綿陽電線電纜銷售誠信經(jīng)營成都皖川科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="廣義的電線電纜亦簡稱為電纜。狹義的電纜是指絕緣電纜。它可定義為：由下列部分組成的**體，一根或多根絕緣線芯，以及它們各自可能具有的包覆層，總保護(hù)層及外護(hù)層。電纜亦可有附加的沒有絕緣的導(dǎo)體。我國的電線電纜產(chǎn)品按其用途分成下列五大類：1.裸電線"><meta name="keywords" content="綿陽電線電纜銷售,電線電纜"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>綿陽電線電纜銷售,電線電纜</p><p><span>***更新：</span>2021-01-25 01:04:06</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="39kgcdz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138室</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="8n3f2z3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="thypl8m" class="box"><p><p style="text-indent:25px">廣義的電線電纜亦簡稱為電纜。狹義的電纜是指絕緣電纜。它可定義為：由下列部分組成的**體，一根或多根絕緣線芯，以及它們各自可能具有的包覆層，總保護(hù)層及外護(hù)層。電纜亦可有附加的沒有絕緣的導(dǎo)體。我國的電線電纜產(chǎn)品按其用途分成下列五大類： 1.裸電線； 2.繞組線； 3.電力電纜； 4.通信電纜和通信光纜； 5.電氣裝備用電線電纜，綿陽電線電纜銷售，綿陽電線電纜銷售。電線電纜的基本結(jié)構(gòu)： 1，綿陽電線電纜銷售.導(dǎo)體：傳導(dǎo)電流的物體,電線電纜的規(guī)格都以導(dǎo)體的截面表示。 2.絕緣：外層絕緣材料按其耐受電壓程度。綿陽電線電纜銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽電線電纜銷售,電線電纜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637064055705166016/6340643.jpg"></div><p style="text-indent:25px">穿管、溫度，八、九折”是指：若是穿管敷設(shè)（包括槽板等敷設(shè)、即導(dǎo)線加有保護(hù)套層，不明露的），計算后，再打八折；若環(huán)境溫度超過25℃，計算后再打九折，若既穿管敷設(shè)，溫度又超過25℃，則打八折后再打九折，或簡單按一次打七折計算。關(guān)于環(huán)境溫度，按規(guī)定是指夏天**熱月的平均比較高溫度。實際上，溫度是變動的，一般情況下，它影響導(dǎo)線載流并不很大。因此，只對某些溫車間或較熱地區(qū)超過25℃較多時，才考慮打折扣。例如對鋁心絕緣線在不同條件下載流量的計算：當(dāng)截面為10平方毫米穿管時，則載流量為10×5×0.8═40安；若為高溫，則載流量為10×5×0.9═45安；若是穿管又高溫，則載流量為10×5×0.7═35安。綿陽電線電纜銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽電線電纜銷售,電線電纜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637064055704599610/2340535.jpg"></div><p style="text-indent:25px">5、耗電量比較大的家用電器是：空調(diào)(1.2匹)，電熱水器，微波爐，電飯煲，洗碗機(jī)，帶烘干功能的洗衣機(jī)十A，電開水器四A在電源引起的火災(zāi)中，有90％是由于接頭發(fā)熱造成的，因此所有的接頭均要焊接，不能焊接的接觸器件5～10年必須更換(比如插座、空氣開關(guān)等)。銅芯電線電纜載流量標(biāo)準(zhǔn)電纜載流量口決：估算口訣：二點(diǎn)五下乘以九，往上減一順號走。三十五乘三點(diǎn)五，雙雙成組減點(diǎn)五。條件有變加折算，高溫九折銅升級。穿管根數(shù)二三四，八七六折滿載流。</p><p style="text-indent:25px">耐高溫（阻燃）電力電纜特性： 1、額定電壓U0/U：0.6/1kv 2、電纜允許工作溫度：氟塑料絕緣及護(hù)套為200℃；氟塑料絕緣耐熱105聚氯乙烯護(hù)套為105℃；氟塑料絕緣硅橡膠護(hù)套為180℃。 3、短路時（持續(xù)不超過5S）電纜導(dǎo)體的溫度不超過250℃。 4、電纜敷設(shè)溫度應(yīng)不低于-15℃。 5、電纜敷設(shè)時的彎曲半徑規(guī)定如下：單芯電纜：其彎曲半徑不小于電纜外徑的**；三芯電纜：其彎曲半徑不小于電纜外徑的15D。 6、氟塑料絕緣及護(hù)套型電力電纜具有優(yōu)異的耐化學(xué)腐蝕性、耐高溫及阻燃性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽電線電纜銷售,電線電纜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637064055704902344/2705127.jpg"></div><p style="text-indent:25px">若鋁芯絕緣線明敷在環(huán)境溫度長期高于25℃的地區(qū)，導(dǎo)線載流量可按上述口訣計算方法算出，然后再打九折即可；當(dāng)使用的不是鋁線而是銅芯絕緣線，它的載流量要比同規(guī)格鋁線略大一些，可按上述口訣方法算出比鋁線加大一個線號的載流量。如16mm’銅線的載流量，可按25mm2鋁線計算。計算電纜載流量選擇電纜（根據(jù)電流選擇電纜）：導(dǎo)線的載流量與導(dǎo)線截面有關(guān)，也與導(dǎo)線的材料、型號、敷設(shè)方法以及環(huán)境溫度等有關(guān)，影響的因素較多，計算也較復(fù)雜。各種導(dǎo)線的載流量通?？梢詮氖謨灾胁檎?。但利用口訣再配合一些簡單的心算，便可直接算出，不必查表。綿陽電線電纜銷售</p><p style="text-indent:25px">綿陽電線電纜銷售</p><p style="text-indent:25px">電纜直接埋在有酸堿作用的地區(qū)，往往會造成電纜的鎧裝、鉛皮或外護(hù)層被腐蝕，保護(hù)層因長期遭受化學(xué)腐蝕或電解腐蝕，致使保護(hù)層失效，絕緣降低，也會導(dǎo)致電纜故障?；簡挝坏碾娎|腐蝕情況就相當(dāng)嚴(yán)重。這種情況也很常見，一般發(fā)生在直埋或排管里的電纜接頭處。比如：電纜接頭制作不合格和在潮濕的氣候條件下做接頭，會使接頭進(jìn)水或混入水蒸氣，時間久了在電場作用下形成水樹枝，逐漸損害電纜的絕緣強(qiáng)度而造成故障。由近幾年的運(yùn)行分析來看，尤其是在經(jīng)濟(jì)高速發(fā)展中的現(xiàn)在，現(xiàn)在相當(dāng)多的電纜故障都是由于機(jī)械損傷引起的。綿陽電線電纜銷售</p><p style="text-indent:25px">成都皖川科技有限公司位于四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138室。成都皖川科技致力于為客戶提供良好的耐磨熱電偶，氣體檢測儀器，便攜式氣體報警控制器，雙金屬溫度計，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。成都皖川科技立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2993723.html</p></div></div></div></div></div><div id="psjh3wt" class="page-right twoColRt"><div id="w37es8t" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dw8bx3l" 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="sgulrnx" class="recomPic likePro"><a 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