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id="7b7bnpr" class="twoCol"><div id="xrlfbvf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_hjclyfjqh/">焊接材料與附件</a>?<a href="http://www.cdcfah.com/cp/third-hjclyfjqh_hansi/">焊絲</a>?蘇州模具焊條焊絲銷售廠歡迎來電簡敏精密五金制造供應(yīng)</p><div id="7j7ptdf" class="leftbox clearfix"><h1>蘇州模具焊條焊絲銷售廠歡迎來電簡敏精密五金制造供應(yīng)</h1><div id="f7njfzt" class="proBig"><div id="dlhdznz" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265688232422/703661.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vrz97df" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265688232422/703661.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="9tfptfb" 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>蘇州模具焊條焊絲銷售廠,焊條焊絲</p><p><span>***更新：</span>2020-08-04 06:18:50</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="fx7tnzj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">簡敏精密五金制造(上海)有限公司</a></p><p><span>聯(lián)系人：</span>龔先生</p><p><span>郵箱: </span></p><p><span>電話: </span>13818473006</p><p><span>傳真: </span>021_69726282</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-69726282</p><p><span>地址: </span>顧北東路365號(hào)C區(qū)1101</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="7tv7z7j" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nxbpb9n" class="box"><p><p> 36氪獲悉，智能焊絲層繞設(shè)備制造商長沙衡開智能科技有限公司（以下簡稱：“衡開智能”）近日完成由千乘資本領(lǐng)投的3000萬元Pre-A輪融資，此輪融資資金將用于產(chǎn)品研發(fā)和團(tuán)隊(duì)拓展。焊絲從制造完成到出廠銷售，還必須經(jīng)歷精密層繞成盤這一步驟，即將原本一根根分散的焊絲通過機(jī)器繞成固定規(guī)格的焊絲線盤，然后再出廠售賣到客戶手上。焊絲層繞是焊絲生產(chǎn)必不可少的環(huán)節(jié)，其技術(shù)難點(diǎn)在于首絲和尾絲進(jìn)入、打結(jié)，以及盤繞時(shí)的張力度控制，張力過大可能會(huì)引起的焊絲盤變形和炸盤現(xiàn)象，蘇州模具焊條焊絲銷售廠，過小則會(huì)使得盤繞速度過慢和松盤問題。衡開智能董事長鄒湘衡告訴36氪，目前在焊絲層繞作業(yè)當(dāng)中，主要是兩個(gè)工人搭配一臺(tái)半自動(dòng)層繞設(shè)備進(jìn)行繞線工作，以一個(gè)中20公斤的，整個(gè)成盤周期在，在這簡短的時(shí)間里，工人要完成20公斤材料的上小料工作，蘇州模具焊條焊絲銷售廠，蘇州模具焊條焊絲銷售廠，還需要手動(dòng)矯正機(jī)器盤絲時(shí)的排列問題，以及手工完成首絲和尾絲的切斷和固定。這項(xiàng)工作枯燥而勞累，已經(jīng)出現(xiàn)了年輕工人斷層的情況。而成立于2017年7月的衡開智能正是針對(duì)半自動(dòng)化層繞機(jī)的缺點(diǎn)，研發(fā)了全自動(dòng)的復(fù)繞機(jī)器人。這個(gè)機(jī)器人可以全自動(dòng)一體化完成金屬焊絲線材的上盤、穿絲、精密層繞、停機(jī)、剪斷、折彎、固定、下盤的工作。?在相同焊接電流下藥芯焊絲的電流密度大，熔化速度快，其熔敷率約為85%-90%，生產(chǎn)率比焊條電弧焊高約3-5倍。蘇州模具焊條焊絲銷售廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州模具焊條焊絲銷售廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265688232422/703661.png"></div><p> 并能確保其加工精度，還可使焊區(qū)顏色與母材一致。C808鑄鐵常溫焊接焊絲中含有少量Al，對(duì)鑄鐵而言，它是強(qiáng)石墨化元素，有一定的防止在焊接熔合區(qū)產(chǎn)生白口組.織的作用。采用C808鑄鐵常溫焊接焊絲，不必在焊件待焊部位開出的坡口底部加焊藥，并能確保保證優(yōu)良焊接效果。C808鑄鐵常溫焊接比現(xiàn)有的其它各種鑄鐵常溫焊接的熔化焊技術(shù)具有更好的抗裂性、可加工性，并可確保其熔合區(qū)Hbmax＜220,且焊區(qū)顏色與母材相比趨于一致。C808鑄鐵常溫焊接焊絲使用工藝過程簡單，焊工易于掌握，在焊前不預(yù)熱，焊后不熱處理的前提下，焊后可直接上機(jī)械加工線進(jìn)行切削加工，能節(jié)省材料費(fèi)用和電能，提高生產(chǎn)效率。例如，采用C808鑄鐵常溫焊接焊絲對(duì)內(nèi)燃機(jī)鑄鐵件加工面缺點(diǎn)的修復(fù)，可進(jìn)行小孔的焊接焊補(bǔ)及焊后加工，并能確保保修鑄件的加工精度和質(zhì)量，從而可使用戶獲得滿意的結(jié)果和明顯的經(jīng)濟(jì)效益。實(shí)施例：對(duì)柴油機(jī)機(jī)體加工面上的M6螺紋孔處進(jìn)行焊接焊補(bǔ)修復(fù),其材料為HT250，已完成全部機(jī)械加工(見圖1)，要求焊接焊補(bǔ)過程不破壞機(jī)體的形狀、位置、精度。采用C808鑄鐵常溫焊接焊絲焊接后，對(duì)螺紋孔的重新加工要求達(dá)到規(guī)定的技術(shù)要求，并要求消除焊接焊補(bǔ)痕跡。主要操作方法：（1）用φ10鉆頭鉆孔。湖南日亞焊條焊絲供貨廠藥芯焊絲工藝性能好，焊縫成形美觀采用氣渣聯(lián)合保護(hù)，獲得良好成形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州模具焊條焊絲銷售廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png"></div><p> 焊接時(shí)聽到沙……沙的聲音，（小電流時(shí)聲音是滋滋聲）。焊接時(shí)焊機(jī)的電流表，電壓表的指針穩(wěn)定，擺動(dòng)小。2.比較好規(guī)范的調(diào)整方法：根據(jù)焊件厚度，焊縫位置，選擇焊絲直徑，氣體流量，焊接電流。在試板上試焊，根據(jù)選擇的送絲速度，細(xì)心調(diào)整焊接電壓，比較好的浮動(dòng)焊接電壓一般在1-2V之間。根據(jù)試板上焊縫成形情況，適當(dāng)調(diào)整送絲速度，焊接電壓，達(dá)到比較好焊接規(guī)范。在工件上正式焊接過程中，應(yīng)注意焊接回路，接觸電阻引起的電壓降，及時(shí)調(diào)整（微調(diào)）焊接電壓，確保焊接過程穩(wěn)定。3.焊接規(guī)范匹配不良的焊接現(xiàn)象及排除：當(dāng)焊絲端頭始終有滴狀金屬小球存在，且過度頻率偏低，此情況說明焊接電壓偏高，此時(shí)應(yīng)加快焊絲速度或降低焊接電壓。當(dāng)焊絲干伸偏短時(shí)能正常焊接，稍長就出現(xiàn)頂絲現(xiàn)象，說明焊接電壓偏低，此時(shí)應(yīng)通過降低送絲速度或升高焊接電壓。4、調(diào)試焊接參數(shù)時(shí)應(yīng)注意以下幾點(diǎn)：先把送絲速度調(diào)低點(diǎn)。再調(diào)焊接電壓，焊接電流應(yīng)根據(jù)焊接母材的厚度來控制。再調(diào)送絲速度，這時(shí)把送絲調(diào)到正好（電弧能夠把焊絲溶解，且溶解的很舒服）。聽聲音，看飛濺。如果溶解的很舒服，聲音是很平穩(wěn)的，不會(huì)乒乓作響，飛濺也少。5、在保證焊縫熔透（這里不是焊穿的意思）的情況下。</p><p> 2送絲輪壓力不夠3送絲軟管堵塞或接頭處有硬彎或不匹配4導(dǎo)電嘴孔徑太大或太小5送絲軟管彎曲半徑小于400mm1更換與焊絲直徑相匹配的送絲輪2調(diào)整壓力3清理送絲軟管或更換4更換合適孔徑的導(dǎo)電嘴5展開送絲軟管2.三相電源的相間電壓不平衡檢查輸入電壓加大供電電源容量3.電網(wǎng)電壓缺相不與其他大功率用電裝置公用同**路4.焊工操作或規(guī)范選用不當(dāng)正確施焊，重新選擇焊接規(guī)范5.連接處接觸不良檢查輸入線，空氣開關(guān)等部件6.二次側(cè)極性接反。7導(dǎo)電嘴磨損嚴(yán)重6更正接線.7。更換導(dǎo)電嘴焊接時(shí)焊機(jī)常見故障與排除方法：故障現(xiàn)象故障原因排除方法焊縫產(chǎn)生氣孔1.工件表面不清潔2.焊絲表面有油污或生銹，空氣進(jìn)入焊接區(qū)5.噴嘴上粘有飛濺物，保護(hù)氣流不暢，銹跡等2.***焊絲，送絲輪和軟管中的油污3.檢查氣瓶，氣帶，壓力表是否漏氣4.采取保護(hù)措施5.***噴嘴上飛濺物。線材表面亦需光滑平順且清潔否則將影響送絲的順暢及焊接電流的傳迅。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州模具焊條焊絲銷售廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265668525390/8688498.png"></div><p> 保溫緩冷至室溫。力學(xué)性能試驗(yàn)結(jié)果如表10所示。（4）藥芯焊絲試驗(yàn)依據(jù)ISO18276：2005《焊接材料——高強(qiáng)度鋼氣保護(hù)和自保護(hù)藥芯焊絲——分類》標(biāo)準(zhǔn)進(jìn)行試驗(yàn)。焊接工藝：預(yù)熱溫度為120℃，道間溫度為120～150℃；焊接電流為230～250A，電弧電壓為24～28V，保護(hù)氣體為80%Ar+20%CO2混合氣體保護(hù)。多道焊時(shí)，先焊坡口兩側(cè)的焊縫，再焊中間的焊縫。焊后用石棉布覆蓋，保溫緩冷至室溫。試驗(yàn)時(shí)實(shí)際的焊接熱輸入：MF745B為～，MF1100M為～。試驗(yàn)結(jié)果如表11、表12所示。試驗(yàn)結(jié)果分析：①M(fèi)F745B藥芯焊絲熔敷金屬中Cr的含量偏高，屈服強(qiáng)度明顯偏低，低溫沖擊韌性略低于標(biāo)準(zhǔn)要求。力學(xué)性能不理想，除與成分有關(guān)外，還可能與焊接熱輸入偏大有關(guān)。②MF1100M藥芯焊絲的化學(xué)成分和力學(xué)性能基本符合標(biāo)準(zhǔn)要求，但屈服強(qiáng)度稍低。表7Q960E的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）表8Q960E的力學(xué)性能項(xiàng)目Re/MPaRm/MPaA（%）KV2（-40℃）/J標(biāo)準(zhǔn)值≥960980～1150≥10≥27典型值，76，57表9Mn4Ni2CrMo和okAristRod89焊絲的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）成分CSiMnPSCrMoNiCuV其他標(biāo)準(zhǔn)值≤～～≤≤～～～≤≤≤Mn4Ni2-CrMoOk89—表10Mn4Ni2CrMo和okAristRod89熔敷金屬力學(xué)性能項(xiàng)目Re/MPaRm/MPaA（%）KV2。選擇具有熔化溫度低于母材的填充金屬，可**減小熱影響區(qū)中晶間裂紋傾向。蘇州模具焊條焊絲銷售廠</p><p style="text-indent:25px">?二氧化碳?xì)怏w保護(hù)電弧焊（簡稱CO2焊）的保護(hù)氣體是二氧化碳（有時(shí)采用CO2+O2的混合氣體）。蘇州模具焊條焊絲銷售廠</p><p> 深度為17mm并與M6同心，再用電磨加工成圖2所示的坡口；（2）取本焊絲，用CO2保護(hù)焊，底層焊接時(shí)，焊接電流為40～60A，焊接電壓為18～19V，氣體流量為5～10L／min，一次連續(xù)堆滿。焊接焊補(bǔ)時(shí)，凡要加工的地方的焊縫要用退火焊道覆蓋；（3）先用角向砂輪機(jī)焊縫凸出加工面的部位磨平，再用電磨磨平，銼刀銼平，油石磨平，直至焊接焊補(bǔ)痕跡消除；（4）按要求鉆孔、攻絲。焊后經(jīng)打磨等機(jī)械加工后，對(duì)熔合區(qū)進(jìn)行硬度測(cè)試，其Hbmax=195～210。C808鑄鐵常溫焊接焊絲可***用于球墨鑄鐵件、灰口鑄鐵件、可鍛鑄鐵和白口鑄鐵等各類鑄鐵產(chǎn)品的焊接、焊補(bǔ)。C808鑄鐵常溫焊接焊絲能解決傳統(tǒng)鑄鐵件焊接焊補(bǔ)過程中一些無法解決的問題，可為用戶節(jié)約大量成本，從而提升企業(yè)競(jìng)爭力。蘇州模具焊條焊絲銷售廠</p><p 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