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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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>杭州重型u型環(huán)廠家直銷,U型環(huán)</p><p><span>***更新：</span>2020-12-21 14:27:58</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="e8tzbij" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海含商建設(shè)工程有限公司</a></p><p><span>聯(lián)系人：</span>朱瑩</p><p><span>郵箱: </span>Irene_zy516@163.com</p><p><span>電話: </span>13918191286</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://shhanshang.shop.88360.com</p><p><span>手機(jī): </span>021-58210069</p><p><span>地址: </span>上海市崇明區(qū)新河鎮(zhèn)新申路921弄2號(hào)L區(qū)228室(上海富盛經(jīng)濟(jì)開發(fā)區(qū))</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="r3as8tv" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="o8y382h" class="box"><p><p style="text-indent:25px">U型環(huán)對(duì)絕緣護(hù)套、傘裙材料有什么要求：耐氣候性以防止臭氧、紫外光、潮濕、高低溫等方面弓|起的快速劣化；高耐漏電起痕和電蝕損性以防止形成導(dǎo)電通道和護(hù)套、傘裙的擊穿，杭州重型u型環(huán)廠家直銷，應(yīng)滿足要求；U型環(huán)護(hù)套、傘裙材料的阻燃性和交流介電強(qiáng)度試驗(yàn)應(yīng)分別滿足要求；U型環(huán)護(hù)套、傘裙材料的憎水性應(yīng)滿足要求；U型環(huán)高抗撕裂強(qiáng)度以防止搬運(yùn)和安裝時(shí)損壞，其機(jī)械抗張，杭州重型u型環(huán)廠家直銷、抗撕強(qiáng)度應(yīng)滿足要求。U型環(huán)高耐水解性以防止增大材料的導(dǎo)電率，傘套材料的體積電阻率應(yīng)符合要求，杭州重型u型環(huán)廠家直銷。在大溫差范圍內(nèi)能保持高柔韌性，以防止在低溫和溫度急劇變化時(shí)引起裂紋或破裂。連接時(shí)采用U型環(huán)、眼孔和螺栓連接。杭州重型u型環(huán)廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州重型u型環(huán)廠家直銷,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582602940118/5965412.png"></div><p style="text-indent:25px">結(jié)構(gòu)工藝要求：U型環(huán)部件的彎曲加工在鍍鋅前進(jìn)行。棒材的彎曲和扭曲加工都為熱成型，在彎曲和成形操作的全過程中，材料保持在850~920C，操作完畢后在空氣中冷卻。熱成形彎曲的較小內(nèi)徑不小于被彎棒材的厚度。凡進(jìn)行冷成形加工的部件，均進(jìn)行退火處理。當(dāng)板邊被冷剪時(shí)，板的側(cè)面邊應(yīng)磨成或機(jī)加工成半徑不小于1.5mm的圓弧，這個(gè)圓弧邊緣的區(qū)段應(yīng)在整個(gè)彎曲加工的弧面。上，并向兩邊各延伸12mm。U型環(huán)，送電線比較廣的使用的鐵制或鋁制金屬附件，統(tǒng)稱為U型環(huán)。大部分U型環(huán)在運(yùn)行中需要承受較大的拉力，有的還要同時(shí)保證電氣方面接觸良好。廣州U型環(huán)生產(chǎn)商家U型環(huán)緊固件表面質(zhì)量:緊固件表面沒有鋅瘤、鋅渣、鋅灰存在;外螺紋、內(nèi)螺紋光整。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州重型u型環(huán)廠家直銷,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408583055479482/5611035.png"></div><p style="text-indent:25px">U型環(huán)鍛件、沖壓件、剪切件平整光潔，沒有毛刺、開裂和疊層等缺陷;鍛件、熱彎件沒有過燒、疊層、局部燒熔及氧化皮存在;緊固件表面質(zhì)量:緊固件表面沒有鋅瘤、鋅渣、鋅灰存在;外螺紋、內(nèi)螺紋光整;螺桿、螺母均沒有裂紋。材料及防腐制造U型環(huán)的材料，按GB2314-1997中的要求;或選用能滿足使用要求并經(jīng)用戶同意的其它材料。制造U型環(huán)的金屬材料能滿足使用壽命的要求，不會(huì)出現(xiàn)金屬材料晶粒間或應(yīng)力腐蝕，也不會(huì)因此引起導(dǎo)線或地線任何部位的腐蝕。采用不敏感的鋼材，如必須采用敏感性的鋼材，則要避免嚴(yán)重的冷加工。在高寒地區(qū)使用的U型環(huán)避免采用有冷脆性材料。</p><p style="text-indent:25px">U型環(huán)端部附件：U型環(huán)端部附件鋅層應(yīng)符合JB/T8177的規(guī)定。其連接結(jié)構(gòu)如采用球窩或槽型時(shí)，連接結(jié)構(gòu)尺寸應(yīng)符合GB/T4056的規(guī)定。球窩或槽型連接件的機(jī)械拉伸破壞負(fù)荷應(yīng)符合JB/T8178的規(guī)定。鋼腳或槽型連接件的機(jī)械拉伸破壞負(fù)荷應(yīng)符合JB/T9677的規(guī)定。對(duì)160kN及以上產(chǎn)品應(yīng)逐只檢查鋅層并探傷缺陷。傘套材料：阻燃性高壓U型環(huán)用傘套材料的阻燃性應(yīng)達(dá)到GB/T13488標(biāo)準(zhǔn)規(guī)定FV-0級(jí)的要求。僧水性：高壓U型環(huán)用傘套材料的僧水性應(yīng)滿足附錄A的要求。U型環(huán)制造U型環(huán)的金屬材料能滿足使用壽命的要求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州重型u型環(huán)廠家直銷,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582507735004/7213593.png"></div><p style="text-indent:25px">U型環(huán)安裝技術(shù)的特點(diǎn)：U型環(huán)安裝距離要符合設(shè)計(jì)要求。U型環(huán)應(yīng)與地平面垂直，其安裝距離允許偏差s+30mm。為防止地線磨損，安裝防振錘時(shí)需加裝鋁包帶。防振錘分大小頭時(shí)，大小頭及螺栓的穿向應(yīng)符合圖紙要求防振錘要無(wú)銹蝕、無(wú)污物，錘頭與掛板應(yīng)成一平面。防振錘在線上應(yīng)自然下垂，錘頭與線應(yīng)平行。如需纏繞鋁包帶時(shí)，鋁包帶順外層線股絞制方向纏繞，纏繞緊密，露出線夾sI0mm，端頭應(yīng)壓在線夾內(nèi)。安裝距離應(yīng)符合設(shè)計(jì)規(guī)定，螺栓緊固力應(yīng)達(dá)到扭矩要求。防振錘分大小頭時(shí)，朝向和螺栓穿向應(yīng)按要求統(tǒng)一。U型環(huán)沖裁件剪切斷面的斜度偏差小于板厚的十分之一。杭州重型u型環(huán)廠家直銷</p><p style="text-indent:25px">U型環(huán)用途較廣，可以單獨(dú)使用。杭州重型u型環(huán)廠家直銷</p><p style="text-indent:25px">在線路設(shè)計(jì)中，只對(duì)U型環(huán)荷載有要求，而其它強(qiáng)度參數(shù)則沒有要求檢驗(yàn)。因此在風(fēng)力較強(qiáng)，風(fēng)偏較大地區(qū)，線路設(shè)計(jì)、施工選擇懸垂線夾時(shí)，應(yīng)考慮挑選耐磨的線夾(如各種合金類)和有防風(fēng)偏組件的懸垂線夾。平常的線路維護(hù)工作中，尤其是線路的大修年檢時(shí)應(yīng)嚴(yán)格按規(guī)程規(guī)范執(zhí)行，對(duì)各類的懸垂線夾應(yīng)按規(guī)定打開檢查。對(duì)線路懸垂線夾的檢查是線路維護(hù)工作經(jīng)常會(huì)忽視的一個(gè)環(huán)節(jié)，在加強(qiáng)施工工藝和材料選型的同時(shí)，還應(yīng)加強(qiáng)平常的維護(hù)管理，對(duì)易發(fā)生懸垂線夾磨損的桿段設(shè)立臺(tái)帳，縮短線夾檢查周期，在日常巡視中增加懸垂線夾的檢查項(xiàng)目，都可起到對(duì)避雷線磨損的保護(hù)。杭州重型u型環(huán)廠家直銷</p><p style="text-indent:25px">上海含商建設(shè)工程有限公司位于上海市崇明區(qū)新河鎮(zhèn)新申路921弄2號(hào)L區(qū)228室(上海富盛經(jīng)濟(jì)開發(fā)區(qū))，交通便利，環(huán)境優(yōu)美，是一家服務(wù)型企業(yè)。公司是一家有限責(zé)任公司（自然）企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司業(yè)務(wù)涵蓋維修高壓主汽門、高壓調(diào)門，維修中壓主汽門、中壓調(diào)門，閥座的車削、堆焊、補(bǔ)焊，熱處理、研磨，價(jià)格合理，品質(zhì)有保證，深受廣大客戶的歡迎。上海含商建設(shè)自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2498191.html</p></div></div></div></div></div><div id="fl7vc8e" class="page-right twoColRt"><div id="k7ys787" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hczwi8h" 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" 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