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0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 16px;"><span style="font-family: 楷體_GB2312;"><strong>汽輪機(jī)</strong></span><strong><span style="font-family: 楷體_GB2312;"><strong>螺栓加熱器</strong>工作原理</span></strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-size: 16px;"><span style="font-family: 楷體_GB2312; font-size: 19px;">用于連接N210-130/535/535型汽輪機(jī)高中壓主汽門的上下水平法蘭的大直徑雙頭螺栓（M56</span><span style="font-family: Arial; font-size: 19px;">×</span><span style="font-family: 楷體_GB2312; font-size: 19px;">4、M76</span><span style="font-family: Arial; font-size: 19px;">×</span><span style="font-family: 楷體_GB2312; font-size: 19px;">4、M100×4）一般都采用熱緊法擰緊。</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;">汽輪機(jī)扣蓋后，按螺栓編號將螺栓裝上，首*行冷緊，即根據(jù)螺栓直徑大小施以50到100kg的力矩，把螺母擰緊，然后用<strong>電加熱器加</strong><strong>熱</strong><strong>雙頭螺栓，螺栓加熱</strong>后將伸長，便能自由的將螺栓施至給定的角度，這樣螺栓冷卻后，螺栓就得到一個(gè)必要初應(yīng)力，這個(gè)初應(yīng)力可以保持汽輪機(jī)運(yùn)行20000小時(shí)以內(nèi)。當(dāng)螺栓發(fā)生蠕變后，仍能保持汽缸及主汽閥接合面的密封性，故稱螺栓加熱法。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="https://img71.chem17.com/gxhpic_3cd5e59743/0052540b3e6e2c7dc7e73bfa6dc5ffd892bc1f7ce1080aee5c80cbe951ec62e1a5bc69f90ad48cdb.png" title="RM@4HATBJ7)RPG8~LQ7.png" alt="RM@4HATBJ7)RPG8~LQ7.png" style="margin: 0px; padding: 0px; border: 0px; max-width: 800px; max-height: 300%; vertical-align: middle;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 19px;"> </span></p><p style="text-align: center"><img style="max-width:800px;max-height:300%;" src="https://img55.chem17.com/9/20231110/638352001360244554476.png" title="]AR0QQ_0JQ84FZZT.png" alt="]AR0QQ_0JQ84FZZT.png"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 19px;"></span><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;"><br/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;">N210-130/535/535型汽輪有下列雙頭螺栓需熱緊祥見下表一。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;">表一</span></p><div id="quimsyk" class="tabledivclass" style="margin: 0px; padding: 0px; list-style: none; border: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); width: 99%; float: left;"><table border="1" cellspacing="0" align="left" width="747" style="max-width: 748px;"><tbody><tr class="firstRow"><td width="199" valign="center" colspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312;">雙頭螺栓所處位置</span></strong><strong></strong></span></p></td><td width="93" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">螺栓直徑</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">法蘭厚度（mm）</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">數(shù)量（只）</span></strong><strong></strong></span></p></td></tr><tr style="height: 60px;"><td width="51" valign="center" rowspan="4" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 高壓缸</span></strong><strong></strong></span></p></td><td width="148" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">外缸第一級第二級后</span></strong><strong></strong></span></p></td><td width="93" valign="center" rowspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"></span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">M100×4</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 400</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 30</span></strong><strong></strong></span></p></td></tr><tr><td width="148" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">內(nèi)缸調(diào)節(jié)級段</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 340</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 18</span></strong><strong></strong></span></p></td></tr><tr><td width="148" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">外缸第十級后</span></strong><strong></strong></span></p></td><td width="93" valign="center" rowspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">M76×4</span></strong><strong></strong></span></p></td><td width="163" valign="center" rowspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 250</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 14</span></strong><strong></strong></span></p></td></tr><tr><td width="148" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">內(nèi)缸第四級</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 6</span></strong><strong></strong></span></p></td></tr><tr><td width="199" valign="center" colspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">中壓缸進(jìn)汽部分</span></strong><strong></strong></span></p></td><td width="93" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">M76×4</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 250</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 16</span></strong><strong></strong></span></p></td></tr><tr><td width="199" valign="center" colspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">高壓主汽調(diào)節(jié)閥</span></strong><strong></strong></span></p></td><td width="93" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">M56×4</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 126</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 80</span></strong><strong></strong></span></p></td></tr><tr><td width="199" valign="center" colspan="2" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">中壓主汽閥</span></strong><strong></strong></span></p></td><td width="93" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">M56×4</span></strong><strong></strong></span></p></td><td width="163" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 100</span></strong><strong></strong></span></p></td><td width="127" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"> 32</span></strong><strong></strong></span></p></td></tr></tbody></table></div><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="font-family: 楷體_GB2312; font-size: 16px;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;">二、汽缸螺栓加熱緊裝置組成：</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 16px;"><span style="font-family: 楷體_GB2312; font-size: 29px;"> <strong> </strong></span><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">汽缸螺栓加熱裝置</span></strong><strong><span style="font-family: 楷體_GB2312; font-size: 19px;"></span></strong></span><span style="font-family: 楷體_GB2312; font-size: 16px;">主要是由電源箱、銅插頭組件和加熱器組成。電源箱油6到12個(gè)插座，可供6到12個(gè)加熱器同時(shí)加熱螺栓。輸出電壓為交流220伏或直流110伏，電源通過YHC重型橡膠電纜，標(biāo)稱截面3×6mm2接到三相電源上，中地線廠方自備。標(biāo)稱截面為15mm2。</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;"> 電加熱器發(fā)熱元件為鎳鉻合金電阻絲，電阻絲允許長期工作溫度為1400℃左右。電加熱頭部有一組插銷，通過一組插銷電線連接電加熱器，結(jié)構(gòu)詳見表二。此種電加熱器具有結(jié)構(gòu)簡單、使用方便、功率大、使用壽命長等特點(diǎn)。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器結(jié)構(gòu)尺寸性能詳見表二</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;">表二</span></p><div id="quimsyk" class="tabledivclass" style="margin: 0px; padding: 0px; list-style: none; border: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); width: 99%; float: left;"><table border="1" cellspacing="0" align="left" width="747" style="max-width: 748px;"><tbody><tr class="firstRow" style="height: 86px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;"></span></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">名稱單位</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;"> 數(shù)據(jù)</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">加熱器</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L1=285</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L2=135</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L1=435</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L2=250</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L1=535</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L2=300</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L1=535</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L2=350</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">電加熱器</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L1=775</span></strong><strong></strong></span></p><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 16px;">L2=540</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">插入長底（mm)</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">285</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">435</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">535</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">535</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">225</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">電阻絲長度（mm）</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">135</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">250</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">300</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">300</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">540</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">加熱器外徑（mm）</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">Φ22</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">Φ22</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">Φ22</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">Φ22</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">Φ22</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">采用電壓（V）</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">220</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">220</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">220</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">220</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">220</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">計(jì)算電流（A)</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">3.64</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">6.81</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">10.86</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">10.91</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext; background: rgb(192, 192, 192);"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">18.18</span></strong><strong></strong></span></p></td></tr><tr style="height: 46px;"><td width="166" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">計(jì)算功率（W）</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">800</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">1500</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">2350</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">2400</span></strong><strong></strong></span></p></td><td width="80" valign="center" style="margin: 0px; padding-right: 7px; padding-left: 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align: center;"><span style="font-size: 16px;"><strong><span style="font-family: 楷體_GB2312; font-size: 19px;">4000</span></strong><strong></strong></span></p></td></tr></tbody></table></div><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 楷體_GB2312; font-size: 16px;"> 欲用電加熱器加熱大螺栓時(shí)，將加熱器插入大螺栓孔內(nèi)，用電加熱器發(fā)熱部分加熱大螺栓光桿部分，使大螺栓光桿部分受熱延長，而螺栓兩頭螺紋旋合部分保持較低溫度，以避免螺紋之間產(chǎn)生咬扣現(xiàn)象。</span></p><p><br/></p></div> <div id="quimsyk" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a href="/Article-3527174.html">淺談螺栓加熱棒的工作原</a></b></p> <p id="newsnext">下一篇：<b class="newsnext"><a href="/Article-3527165.html">汽輪機(jī)螺栓加熱器螺栓熱緊操作程序</a></b></p> 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