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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="88ttamg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582819326860/1963102.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="c7bnpbn" 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>江蘇重型u型環(huán)供應(yīng)公司,U型環(huán)</p><p><span>***更新：</span>2020-12-25 09:21:24</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="i8m8xeq" 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="ztqsjf2" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="k3uo3mv" class="box"><p><p style="text-indent:25px">復(fù)合懸式U型環(huán)的應(yīng)用:復(fù)合懸式U型環(huán)用于高壓和超高壓、特高壓交流輸電線路中U型環(huán)和懸掛地線用。復(fù)合懸式U型環(huán)特點(diǎn):硅橡膠U型環(huán)作為瓷質(zhì)U型環(huán)的更新?lián)Q代產(chǎn)品，可以提高污閃電壓，*大限度的降低線路運(yùn)銷維護(hù)工作量和停電時(shí)間提高供電可靠性。與傳統(tǒng)的瓷U型環(huán)相比，U型環(huán)具有無(wú)法比擬的優(yōu)點(diǎn):結(jié)構(gòu)簡(jiǎn)單;耐污性能好，江蘇重型u型環(huán)供應(yīng)公司，硅橡膠材料的憎水性、遷移性、恢復(fù)性，并且在U型環(huán)表面積污后可以遷移到污層表面;制造工藝簡(jiǎn)單:量輕，江蘇重型u型環(huán)供應(yīng)公司、運(yùn)輸方便;性價(jià)比高;維護(hù)人力少，江蘇重型u型環(huán)供應(yīng)公司、費(fèi)用低;抗冰害能力強(qiáng);高機(jī)械強(qiáng)度等級(jí)容易實(shí)現(xiàn)。U型環(huán)的耐張線夾要承受導(dǎo)線或避雷線的全部拉力。江蘇重型u型環(huán)供應(yīng)公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇重型u型環(huán)供應(yīng)公司,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582819326860/1963102.png"></div><p style="text-indent:25px">U型環(huán)有著很好的憎水性，下雨時(shí)在U型環(huán)的傘形波紋表面不會(huì)沾濕形成水膜，而是呈水珠狀滴落，不易構(gòu)成導(dǎo)電通道，其污閃電壓較高，為同電壓等級(jí)瓷U型環(huán)的3倍。耐電蝕性優(yōu)異:U型環(huán)表面漏電閃絡(luò)形成不可逆性劣變起痕現(xiàn)象，一般標(biāo)準(zhǔn)為不低于4.5級(jí)(即4.5kV)，鰒合U型環(huán)為6~7級(jí)。U型環(huán)的抗老化性能很好:經(jīng)十年實(shí)踐檢測(cè)表明，U型環(huán)除顏色略有變深并介電常數(shù)和介質(zhì)損失角稍有增加外，對(duì)表面不沾濕性及耐電蝕起痕性均無(wú)變化，說(shuō)明抗老化性能良好。結(jié)構(gòu)穩(wěn)定性好:一般瓷懸式U型環(huán)是內(nèi)膠裝配結(jié)構(gòu)，由于電化腐蝕，運(yùn)行中會(huì)產(chǎn)生低零值絕緣電阻，而復(fù)合U型環(huán)為外膠裝配結(jié)構(gòu)，其內(nèi)心為實(shí)心棒絕緣材料，不存在劣化合擊穿，不會(huì)出現(xiàn)零值U型環(huán)。湖南重型u型環(huán)供應(yīng)商U型環(huán)是一種供電線路上使用得兩端分別由掛環(huán)與掛板連接件組合構(gòu)成的U形U型環(huán)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇重型u型環(huán)供應(yīng)公司,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582980664748/3206469.png"></div><p style="text-indent:25px">U形環(huán)的聯(lián)結(jié)尺寸應(yīng)符合GB2315-85《電力U型環(huán)標(biāo)稱破壞荷重系列及零件聯(lián)結(jié)尺寸》的規(guī)定。材質(zhì)與緊固件:形掛環(huán)本體按GB700--79《普通碳素結(jié)構(gòu)鋼技術(shù)條件》，采用抗拉強(qiáng)度不低于372.5N/mm2(372.5MPa)的鋼制造；螺母按GB41-76《六角螺母(粗制)》；螺栓按SD25-82《六角頭帶銷孔螺栓》；閉口銷按SD26-82《閉口銷》。U形環(huán)的破壞荷重應(yīng)不小于以下數(shù)值:U.7UL-7型69kN；U-10UL-10型98kN；U-型118kN；U-16UL-16型157kN；U-20UL-20型196kN；U-型245kN；.U型環(huán)的連接通常要采用銷釘、眼孔和螺栓連接，為此，有必要對(duì)這三類基本連接件的設(shè)計(jì)計(jì)算方法作簡(jiǎn)單介紹。</p><p style="text-indent:25px">U型環(huán)用**耐磨鋁合金，其特征在于:電鍍層采用多元鍍液，多元鍍液組成成分為氧化鋅、氫氧化鈉、氯化鎳、氯化銅、氯化鐵、聚磷酸銨、溴化鉀、三乙烯四胺、檸檬酸鈉。電iU型環(huán)用**耐磨鋁合金，其特征在于，多元鍍液各組分配方如下:氧化鋅30-35g/L、氫氧化鈉80-120g/L、氯化鎳25-30g/L、氯化銅4-10g/L、氯化鐵5-6g/L、聚磷酸銨5-20g/L、溴化鉀8-10g/L、三乙烯四胺30-35mL/L、檸檬酸鈉30-40g/L。電|iU型環(huán)用**耐磨鋁合金，其特征在于:多元鍍液電鍍工藝中電鍍溫度為30-40°C，時(shí)間為30-80min。U型環(huán)用**耐磨鋁合金，其特征在于:電鍍層厚度為812μm。U型環(huán)部件的彎曲加工在鍍鋅前進(jìn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇重型u型環(huán)供應(yīng)公司,U型環(huán)" src="https://tyunfile.71360.com/UploadFile/shhanshang/637408582602940118/5965412.png"></div><p style="text-indent:25px">U型環(huán)對(duì)絕緣護(hù)套、傘裙材料的要求: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，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、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。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)弓|起裂紋或破裂。U型環(huán)是一種供電線路上使用的兩端分別由掛環(huán)與掛板連接件組合構(gòu)成的U形金具。杭州U型環(huán)供應(yīng)價(jià)格</p><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。江蘇重型u型環(huán)供應(yīng)公司</p><p style="text-indent:25px">新型截面的U型環(huán)組合包括相互扣接的第1掛環(huán)、第二掛環(huán),第1掛環(huán)包括相互平行的兩個(gè)第1直線段以及連接兩個(gè)第1直線段的中間直線段,第1直線段和中間直線段的截面均為圓形；兩個(gè)第1直線段的自由端均設(shè)置有第1掛耳；第二掛環(huán)包括相互平行的兩個(gè)第二直線段,以及連接兩個(gè)第二直線段的中間圓弧段,第二直線段和中間圓弧段的截面均為矩形,兩個(gè)第二直線段的自由端均設(shè)置有第二掛耳。本實(shí)用新型使兩個(gè)U型環(huán)之間的接觸面積變大,接觸應(yīng)力大大減小,解決電力連接金具磨損破壞過快的問題。江蘇重型u型環(huán)供應(yīng)公司</p><p style="text-indent:25px">上海含商建設(shè)工程有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。汽輪機(jī)軸系檢修維護(hù),汽輪機(jī)轉(zhuǎn)子磨損修復(fù)是上海含商建設(shè)工程有限公司的主營(yíng)品牌，是專業(yè)的市政公用工程，管道工程，機(jī)電設(shè)備安裝、維修（除特種設(shè)備），化工產(chǎn)品及原料（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、儀器儀表、五金交電、橡塑制品、建筑材料、裝潢材料、電子產(chǎn)品、日用百貨的銷售，機(jī)械設(shè)備技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢和技術(shù)服務(wù)。公司，擁有自己**的技術(shù)體系。我公司擁有強(qiáng)大的技術(shù)實(shí)力，多年來(lái)一直專注于市政公用工程，管道工程，機(jī)電設(shè)備安裝、維修（除特種設(shè)備），化工產(chǎn)品及原料（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、儀器儀表、五金交電、橡塑制品、建筑材料、裝潢材料、電子產(chǎn)品、日用百貨的銷售，機(jī)械設(shè)備技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢和技術(shù)服務(wù)。的發(fā)展和創(chuàng)新，打造高指標(biāo)產(chǎn)品和服務(wù)。上海含商建設(shè)工程有限公司主營(yíng)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，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來(lái)源地址: 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