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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hvcdugr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637233403890664062/4306771.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ia284bs" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>成都阻燃電線電纜生產(chǎn),電線電纜</p><p><span>***更新：</span>2020-06-12 18:21:16</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zx2zfb7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">四川創(chuàng)世界建材有限公司</a></p><p><span>聯(lián)系人：</span>曾經(jīng)理</p><p><span>郵箱: </span>373793897@qq.com</p><p><span>電話: </span>18008052768</p><p><span>傳真: </span>028_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-68867225</p><p><span>地址: </span>金府路555號(hào)萬(wàn)貫五金機(jī)電市場(chǎng)25號(hào)配送大廳14/15/16號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="8feqc8c" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gjqwseq" class="box"><p><p> 技術(shù)上的預(yù)防對(duì)策；高層建筑中的電線、電纜在施工過程中藥進(jìn)行分類安置。每棟樓之間、層與層、層與墻、架與層、電梯井道與架之間以及操控室等都要使用電纜防火涂料進(jìn)行密封工作，這樣電線、電纜走火時(shí)火苗便不會(huì)串向其它方位。設(shè)計(jì)中的預(yù)防對(duì)策；電線、電纜設(shè)計(jì)選型要適合應(yīng)用的場(chǎng)所，成都阻燃電線電纜生產(chǎn)。針對(duì)人員密集型場(chǎng)合或者防火要求較高的場(chǎng)合，目前采用的是低煙無(wú)鹵阻燃型線材。低煙無(wú)鹵阻燃型電線、電纜存在自熄跟不延燃的性能。并且在燃燒是不會(huì)產(chǎn)生大量的煙霧和污染物氣體。它的工藝制作是在普通線纜的基礎(chǔ)上，在線纜的絕緣層中添加高氧阻燃劑，使其形成線纜的保護(hù)層，成都阻燃電線電纜生產(chǎn)，成都阻燃電線電纜生產(chǎn)。起作用時(shí)通過電流產(chǎn)生磁場(chǎng)，或切割磁力線產(chǎn)生感應(yīng)電流，實(shí)現(xiàn)電能和磁能的轉(zhuǎn)換，故又成為電磁線。成都阻燃電線電纜生產(chǎn)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都阻燃電線電纜生產(chǎn),電線電纜" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637233403890664062/4306771.jpg"></div><p> 目前電線電纜各大主流標(biāo)準(zhǔn)體系的產(chǎn)品標(biāo)準(zhǔn)均采取標(biāo)稱截面積或規(guī)格代號(hào)來(lái)對(duì)應(yīng)區(qū)分不同截面的導(dǎo)體。例如IEC標(biāo)準(zhǔn)、歐洲標(biāo)準(zhǔn)和國(guó)家標(biāo)準(zhǔn)（GB/T5023、GB/T12706等）。其中，對(duì)于電纜截面是否達(dá)到標(biāo)準(zhǔn)是通過導(dǎo)體電阻值來(lái)制定的，而非實(shí)際測(cè)量導(dǎo)體截面積。在國(guó)家標(biāo)準(zhǔn)GB/T5023-2008、GB/T5013-2008和GB/T12706-2008中，主要規(guī)定電纜導(dǎo)體符合GB/T3956的要求，主要考核有：（1）軟導(dǎo)體的單線比較大直徑和硬導(dǎo)體中單線**少根數(shù)；（2）導(dǎo)體在20℃時(shí)的電阻。以上就是我們對(duì)這份報(bào)告的簡(jiǎn)單解讀，相信大家看了之后，就會(huì)知道，電纜是否合格，并不是它的橫截面積所決定，而是電阻。如果你再遇到這樣的爭(zhēng)執(zhí)，不如把這篇文章給他看看，一起糾正這個(gè)不正確的觀念。四川阻燃電線電纜成塑其質(zhì)量的好壞直接影響到工程質(zhì)量及消費(fèi)者的生命財(cái)產(chǎn)安全。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都阻燃電線電纜生產(chǎn),電線電纜" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637233403887558593/7204756.jpg"></div><p> 電纜發(fā)生故障后，一般的測(cè)尋步驟如下：(1)確定故障性質(zhì)。根據(jù)故障發(fā)生時(shí)出現(xiàn)的現(xiàn)象及一些簡(jiǎn)單試驗(yàn)，初步確定故障性質(zhì)，確定故障電阻為高阻或低阻、閃絡(luò)或閉合故障、對(duì)地短路、斷線或其混合故障、單相、兩相或三相故障。比如，當(dāng)正在工作中的電纜故障時(shí)，如果只有接地信號(hào)，可能是單相接地故障；如果繼電保護(hù)過流跳閘，可能是兩相或三相短路，也可能是短路和接地混合故障。經(jīng)初步判斷，不能完全確定故障性質(zhì)的，必須測(cè)量絕緣電阻，并進(jìn)行連續(xù)性試驗(yàn)；(2)故障點(diǎn)的燒穿。意思是通過燒穿把電纜中的高阻故障或者閃絡(luò)故障變?yōu)榈妥韫收?，以方便?duì)此進(jìn)行簡(jiǎn)單的檢測(cè)判斷； </p><p> 特性CEF——乙丙橡膠絕緣氯丁橡膠護(hù)套，船用阻燃電力電纜。CVV——聚氯乙烯絕緣，聚氯乙烯護(hù)套船用阻燃電力電纜。氧艙電線常采用BV，BX，RV，RVV系列電線，其中：BV——銅芯聚氯乙烯絕緣電線，長(zhǎng)期允許溫度65℃，比較低溫度-15℃，工作電壓交流500V，直流1000V，固定敷設(shè)于室內(nèi)、外，可明敷也可暗敷。BX——銅芯橡皮絕緣線，比較高使用溫度65℃，敷于室內(nèi)。RV——聚氯乙烯絕緣單芯軟線，比較高使用溫度65℃，比較低使用溫度-15℃，工作電壓交流250V，直流500V，用作儀器和設(shè)備的內(nèi)部接線。RVV——銅芯聚氯乙烯絕緣和護(hù)套軟電線，允許長(zhǎng)期工作溫度105℃，工作電壓交流500V，直流1000V，用于潮濕，機(jī)械防護(hù)要求高，經(jīng)常移動(dòng)和彎曲的場(chǎng)合。純的導(dǎo)體金屬，無(wú)絕緣及護(hù)套層，如鋼芯鋁絞線、銅鋁匯流排、電力機(jī)車線等；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都阻燃電線電纜生產(chǎn),電線電纜" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637233403888242187/8638110.jpg"></div><p> 1、一些非標(biāo)的電線電纜的絕緣的擴(kuò)張強(qiáng)度、厚度和阻燃特性都達(dá)不到標(biāo)準(zhǔn)要求，一些不誠(chéng)信廠家多是用一些回收的塑料或者是其他的填充材料來(lái)降低整體的成本。因?yàn)槿缃裨偕吓c標(biāo)準(zhǔn)的PVC料每噸相差將近2000元，但再生料雜質(zhì)含量高、機(jī)械強(qiáng)度低，耐老化性能和電氣絕緣性能差；其次是減“量”，外包絕緣層厚度不夠，絕緣效果當(dāng)然也會(huì)很大降低。這兩種情況都將會(huì)造成線纜在運(yùn)行中出現(xiàn)短路或者是漏電的現(xiàn)象。然而線纜產(chǎn)品的絕緣和護(hù)套在老化前其抗張強(qiáng)度的指標(biāo)不符合標(biāo)準(zhǔn)，就會(huì)容易引發(fā)觸電危險(xiǎn)，威脅到人身的安全。2、非標(biāo)線纜大多是線纜中的導(dǎo)體材質(zhì)不合格，因?yàn)榫€纜整體的成本中，導(dǎo)體材料占了整體成本的百分之70-80，一些不誠(chéng)信商家多是用的再生銅，用來(lái)以次充好。或再增加護(hù)套層，如塑料/橡套電線電纜。四川阻燃電線電纜成塑</p><p style="text-indent:25px">電纜材料　　從某種意義上講，電線電纜制造行業(yè)是一個(gè)材料精加工和組裝的行業(yè)。成都阻燃電線電纜生產(chǎn)</p><p> 1.保證施工質(zhì)量，特別是電纜頭的制作質(zhì)量一定要嚴(yán)格符合規(guī)定要求。2.加強(qiáng)電纜運(yùn)行監(jiān)視，避免電纜過負(fù)荷運(yùn)行。3.按期進(jìn)行電纜測(cè)試，發(fā)現(xiàn)不正常時(shí)應(yīng)及時(shí)處理。4.電纜溝要保持干燥，防止電纜受潮，造成絕緣下降，引起短路。5.定期清掃電纜上所積粉塵，防止所積粉塵自燃引起電纜著火。6.加強(qiáng)電纜回路開關(guān)及保護(hù)的定期校驗(yàn)維護(hù)，保證其動(dòng)作可靠。7.電纜敷設(shè)時(shí)要保持與熱管路有足夠距離，控制電纜不小于。控制電纜與動(dòng)力電纜應(yīng)分槽、分層并分開布置，不能層間重疊放置。對(duì)不符合規(guī)定的部位，電纜應(yīng)采取阻燃、隔熱措施。8.安裝火災(zāi)報(bào)警裝置及時(shí)發(fā)現(xiàn)火情，防止電纜著火。9.采取防火阻燃措施。成都阻燃電線電纜生產(chǎn)</p><p style="text-indent:25px">四川創(chuàng)世界建材有限公司創(chuàng)立于2014-12-24，總部位于四川省成都市，是一家從公司成立之初我公司本著誠(chéng)信，雙贏，致力于打造一站式水電材料采購(gòu)服務(wù)平臺(tái)。主要經(jīng)營(yíng)范圍：建材、計(jì)算機(jī)、軟件及輔助設(shè)備、文具用品、辦公設(shè)備、塑料制品、紙制品、通訊器材（不含無(wú)線電發(fā)射設(shè)備）、機(jī)械設(shè)備及配件、電子產(chǎn)品、五金產(chǎn)品、生活日用品、工藝美術(shù)品、化工廠品（不含危險(xiǎn)品）、門窗、金屬制品。的公司。創(chuàng)世界建材深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的[ "塔牌電纜", "日豐管道", "多聯(lián)塑膠", "正泰電器" ]。依托效率源扎實(shí)的技術(shù)積累、完善的產(chǎn)品體系、深厚的行業(yè)基礎(chǔ)，目前擁有員工數(shù)11~50人，年?duì)I業(yè)額達(dá)到30-50萬(wàn)元。創(chuàng)世界建材始終關(guān)注自身，在風(fēng)云變化的時(shí)代，我們對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使我們?cè)谛袠I(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/237752.html</p></div></div></div></div></div><div id="g35r3hi" class="page-right twoColRt"><div id="zso3y3q" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="h2dtul2" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="3efwdzk" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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