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"Microsoft YaHei"; font-size: 14px;">地址：上海市青浦區(qū)華新鎮(zhèn)華隆路1758號</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">網(wǎng) 址：</span></p></div> </div> </div> <div id="d0vtihn77sl" class="right"> <div id="d0vtihn77sl" class="sitemp clearfix"> <h2> 加熱管廠家淺談電加熱管檢測標(biāo)準(zhǔn) </h2> <div id="d0vtihn77sl" class="site">您的當(dāng)前位置： <a href="http:///">首頁</a> >> <a href="http:///news/">新聞中心</a> >> <a href="http:///news/xydt/">行業(yè)新聞</a> </div> </div> <div id="d0vtihn77sl" class="content">  <div id="d0vtihn77sl" class="news_detail"> <h1 class="title">加熱管廠家淺談電加熱管檢測標(biāo)準(zhǔn)</h1> <div id="d0vtihn77sl" class="info_title clearfix"> <h3 class="title_bar"> 發(fā)布日期：<span>2019-03-06</span> 作者：<span>上海雄雷環(huán)?？萍加邢薰?/span> 點擊：<span><script src="http:///data/include/newshits.php?id=390"></script></span> </h3> <div id="d0vtihn77sl" class="share">  <div id="d0vtihn77sl" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone"></a> <a href="#" class="bds_tsina" data-cmd="tsina"></a> <a href="#" class="bds_tqq" data-cmd="tqq"></a> <a href="#" class="bds_renren" data-cmd="renren"></a> <a href="#" class="bds_weixin" data-cmd="weixin"></a> </div> <script> window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdPic":"","bdStyle":"0","bdSize":"16"},"share":{},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)]; </script>  </div> </div> <div id="d0vtihn77sl" class="content"><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><a href='http:///' target='_blank' class='key_tag'><font color=#2086ee><strong>加熱管</strong></font></a>廠家淺談<a href='http:///' target='_blank' class='key_tag'><font color=#2086ee><strong>電加熱管</strong></font></a>檢測標(biāo)準(zhǔn)</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">1.泄漏電流：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">工作溫度下泄漏電流和水壓、密封試驗后的泄漏電流值每千瓦均不超過0.4毫安</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">2. 電氣強度：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">在冷態(tài)下，元件應(yīng)能承受AC2000V，整定電流為0.3mA，歷時1分鐘，無擊穿或閃爍現(xiàn)象。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">在工作溫度下元件應(yīng)能承受AC1250V,整定電流為2mA，歷時1分鐘，無擊穿或閃爍現(xiàn)象。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">元件（液體加熱）在進行干燒試驗后，應(yīng)能承受AC1800V，整定電流5mA，歷時3分鐘無擊穿或閃爍。</span></p><p style="line-height: 2em; text-indent: 2em; text-align: center;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><img src="/data/upload/image/20190118/1547774875570457.jpg" alt="加熱管廠家" width="800" height="534" border="0" vspace="0" title="加熱管廠家" style="width: 800px; height: 534px;"/></span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">3.發(fā)熱體均勻性：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">元件的發(fā)熱部分應(yīng)該是均勻的，其表面溫度偏差應(yīng)不大于±10%。管內(nèi)引出棒長度對稱偏差應(yīng)小于2mm。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">4.絕緣電阻：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">冷態(tài)必須大于50兆歐，熱態(tài)不小于2兆歐</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">5. 加熱管額定功率偏差：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">成品功率偏差范圍+3%-6%</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">6.點焊接線插片牢固強度測驗：</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">固定<a href='http:///' target='_blank' class='key_tag'><font color=#2086ee><strong>電熱管</strong></font></a>用手鉗左右扭轉(zhuǎn)15度，共3次，插片應(yīng)不脫落。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">用拉力計或重力對插片施加100N拉力插片應(yīng)不分離</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">7. 抗水垢性能（抗水垢加熱管）</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">北方地區(qū)水垢沉積厚度小于1mm/年，使用壽命大于5000小時。</span></p></div> <h3 class="tag">本文網(wǎng)址：http:///news/390.html </h3> <h3 class="tag">關(guān)鍵詞：<a href="http:///tag/%E5%8A%A0%E7%83%AD%E7%AE%A1%E4%BB%B7%E6%A0%BC">加熱管價格</a>,<a href="http:///tag/%E5%8A%A0%E7%83%AD%E7%AE%A1%E5%88%B6%E9%80%A0%E5%95%86">加熱管制造商</a>,<a href="http:///tag/%E5%8A%A0%E7%83%AD%E7%AE%A1%E7%94%9F%E4%BA%A7%E5%8E%82%E5%AE%B6">加熱管生產(chǎn)廠家</a> </h3> <div id="d0vtihn77sl" class="page">上一篇：<a href="http:///news/386.html">單頭加熱管呈現(xiàn)短路有哪些具體情況</a><br />下一篇：<span><a href="http:///news/391.html">單頭加熱管幾種不同材料的比較</a></span></div> </div> <div id="d0vtihn77sl" class="relateproduct relate"><h4>最近瀏覽：</h4> <div id="d0vtihn77sl" 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