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</span><div id="1gkthuy" class="searchbox"><div id="lumlpuh" class="searchLt"><div id="ggpjdrq" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="2n0xfnn" class="clearfix searchWrap"><div id="g2hyiye" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="b6a2wwu" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a 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src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669218750/3372736.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sjixh3a" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669218750/3372736.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2limfey" 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>卡斯特林焊條焊絲商家,焊條焊絲</p><p><span>***更新：</span>2020-12-18 07:06:54</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="2jclsmg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">簡(jiǎn)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="7i96mej" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="min2qe3" class="box"><p><p> 平焊的缺點(diǎn)與原因平焊的缺點(diǎn)原因熔深不足1.電流電壓過(guò)低2.電壓相對(duì)與電流來(lái)說(shuō)過(guò)高3.焊速過(guò)快凸?fàn)?.焊速過(guò)快2.電壓相對(duì)與電流來(lái)說(shuō)過(guò)低咬邊1.電壓過(guò)高2.焊速過(guò)快焊瘤1.電壓過(guò)低2.焊絲徑與電流范圍不準(zhǔn)確3.焊速慢4.焊操作及角度不好氣孔1.施工物表面不干凈2.焊操作不良3.噴嘴-母材間距過(guò)大4.沒(méi)氣裂紋1.熔深過(guò)深2.母材的含碳量高3.施工物的局限性大4.電流過(guò)高2、水平角焊：焊操作方法；1.焊絲前端由中心線對(duì)準(zhǔn)凸側(cè)（避免產(chǎn)生焊瘤，咬邊）。2.后退法（右手右向焊法）產(chǎn)生的余高過(guò)高，作業(yè)性能差，氣體保護(hù)效果不好，切勿使用。水平角焊的缺點(diǎn)與原因缺點(diǎn)的形狀原因焊縫下垂1.焊接電流過(guò)高2.隱弧電壓過(guò)低3.焊速過(guò)慢咬邊，焊瘤1.母材溫度過(guò)高2.焊速過(guò)**.引弧電壓過(guò)高立焊（立向下焊）焊縫小時(shí)可采用直線法，焊角度45度焊接法。焊縫大時(shí)可采用鋸齒形焊接法，焊角度45度角（注意擺動(dòng)時(shí)，在焊縫兩邊應(yīng)稍作停頓，卡斯特林焊條焊絲商家，卡斯特林焊條焊絲商家，中間速度要快），焊擺動(dòng)慢時(shí)，焊縫兩端部易出現(xiàn)融合不良，卡斯特林焊條焊絲商家，應(yīng)在焊縫下垂之前移動(dòng)焊。藥芯焊絲的分類及特點(diǎn) 藥芯焊絲是將藥粉包在薄鋼帶內(nèi)卷成不同的截面形狀經(jīng)軋拔加工制成的焊絲。卡斯特林焊條焊絲商家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="卡斯特林焊條焊絲商家,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669218750/3372736.png"></div><p> co2氣保焊從不會(huì)到精通一、焊接開(kāi)始先打開(kāi)配電盤開(kāi)關(guān)，再打開(kāi)焊機(jī)電源開(kāi)關(guān)。（注意：再打開(kāi)電源開(kāi)關(guān)時(shí)，應(yīng)側(cè)身操作，避免因電器短路造成燒傷等）。緩慢打開(kāi)儲(chǔ)氣瓶閥門。調(diào)節(jié)合適的氣壓。調(diào)節(jié)合適的電流，電壓。二、焊接結(jié)束關(guān)閉儲(chǔ)氣瓶閥門，放出氣管內(nèi)殘留氣體。然后關(guān)閉電源。把設(shè)備整理好放回原處。三、焊絲盤的安裝選擇合適的焊絲直徑。向焊絲盤軸裝焊絲盤，并固定牢固。將焊絲插入焊絲插口處。用焊絲加壓手柄給焊絲施加合適的壓力。選擇合適的導(dǎo)電嘴，并擰緊。四、焊操作基礎(chǔ)1.引弧及焊接完成時(shí)的操作:因?yàn)橐〖昂附油瓿蓵r(shí)容易出現(xiàn)缺點(diǎn)，所以操作焊時(shí)一定要遵守噴嘴-工件間距離及焊角度。在引弧前的間隔，受到焊絲接觸時(shí)的沖擊而回升，注意勿使焊因沖擊而回升。2.噴嘴-工件間距離：噴嘴-工件間距離過(guò)大時(shí)，容易產(chǎn)生缺點(diǎn)（氣孔，坑等）。一般情況下采用焊絲直徑的10倍距離左右（如焊絲，選用距離為10毫米左右）。3.導(dǎo)電嘴距離噴嘴外緣5mm比較好。4.氣體保護(hù)效果不好的識(shí)別：根據(jù)電弧聲音及熔池狀態(tài)等就可以很簡(jiǎn)單地判斷正常電弧，異常電弧時(shí)的熔池成沸騰狀，需經(jīng)過(guò)經(jīng)驗(yàn)來(lái)掌握正常電弧的狀態(tài)。5.焊絲伸出長(zhǎng)度的影響：導(dǎo)電嘴-母材間距離過(guò)長(zhǎng)時(shí)，影響有：產(chǎn)生氣孔。上海日亞焊條焊絲銷售?有些合金，如鈷鉻鎢合金，不能鍛、軋和拔絲，而用鑄造方法制成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="卡斯特林焊條焊絲商家,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275560292969/6305969.png"></div><p> 36氪獲悉，智能焊絲層繞設(shè)備制造商長(zhǎng)沙衡開(kāi)智能科技有限公司（以下簡(jiǎn)稱：“衡開(kāi)智能”）近日完成由千乘資本領(lǐng)投的3000萬(wàn)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(guò)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(guò)大可能會(huì)引起的焊絲盤變形和炸盤現(xiàn)象，過(guò)小則會(huì)使得盤繞速度過(guò)慢和松盤問(wèn)題。衡開(kāi)智能董事長(zhǎng)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(jiǎn)短的時(shí)間里，工人要完成20公斤材料的上小料工作，還需要手動(dòng)矯正機(jī)器盤絲時(shí)的排列問(wèn)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(kāi)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。</p><p> Q）適用于12CrMoV珠光體耐熱鋼的焊接，***用于鍋爐壓力容器行業(yè)。3、DY-YR317（Q）堿性渣系藥芯焊絲。適用于12CrMoV珠光體耐熱鋼的焊接，具有優(yōu)良的低溫沖擊性能。4、DY-YR402（Q）用于。三、不銹鋼用氣保護(hù)焊***焊絲1、DY-YA308（Q）18%Cr-8%Ni不銹鋼焊接用。2、DY-YA308L（Q）**碳18%Cr-8%Ni不銹鋼焊接用。3、DY-YA309（Q）異種鋼焊接或復(fù)合鋼板及堆焊不銹鋼時(shí)過(guò)渡層焊接用。4、DY-YA316（Q）18%Cr-12%Ni不銹鋼焊接用。四、氣保護(hù)堆焊藥芯焊絲1、DY-YD350（Q）***用于堆焊金屬間磨損部件和輕度的土砂磨損的部件，、DY-YD450（Q）適于堆焊耐土砂磨損和耐金屬間磨損的部件，、DY-YD600（Q）***用于耐土砂磨損的部件，HRC55-60.五、埋弧堆焊藥芯焊絲1、DY-YD14（M）主要用于碳鋼和低合金鋼零部件的修復(fù)或作其它堆焊材料的過(guò)渡層，HRC26±、DY-YD224B（M）主要用于熱軋輥和其它耐磨損件的堆焊和修復(fù)，、DY-YD420（M）含鉻13%的馬氏體型堆焊藥芯焊絲，耐腐蝕，耐磨損。適用于連鑄輥、蒸汽閥、楔形閥、安全閥等部件的硬面堆焊。4、DY-YD423（M）用于較高溫度下的熱軋輥和連鑄輥的硬面堆焊，該堆焊層具有優(yōu)良的耐腐蝕、耐磨損和耐熱沖擊性能，、DY-YD430。焊絲主要用于二氧化碳?xì)怏w保護(hù)焊、埋弧焊和電渣焊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="卡斯特林焊條焊絲商家,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275556074219/4349132.png"></div><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(guò)程中一些無(wú)法解決的問(wèn)題，可為用戶節(jié)約大量成本，從而提升企業(yè)競(jìng)爭(zhēng)力。加入穩(wěn)弧劑使電弧穩(wěn)定，熔滴過(guò)渡均勻。上海日亞焊條焊絲銷售</p><p style="text-indent:25px">焊絲外表容易銹蝕，粉劑易吸潮，因此對(duì)藥芯焊絲保存一管理的要求更為嚴(yán)格?？ㄋ固亓趾笚l焊絲商家</p><p> 具有工藝性能良好、操作方便、焊接質(zhì)量穩(wěn)定的特點(diǎn)。在不易進(jìn)行背面充氬保護(hù)的管道焊接作業(yè)及高空作業(yè)時(shí)其優(yōu)點(diǎn)更為突出，值得在火力發(fā)電廠安裝工程中推廣應(yīng)用。1、焊接材料與工藝本次試驗(yàn)中母材采用1Cr18Ni9奧氏體不銹鋼，規(guī)格為Ф42mm×5mm，化學(xué)成分及力學(xué)性能見(jiàn)表1、表2。焊絲為昆山京群焊材科技有限公司生產(chǎn)的GTS-F308L藥芯焊絲，符合AWS-95R308LT1-5及GB/T17853-99R308LT1-5標(biāo)準(zhǔn)。焊絲規(guī)格為Ф×915mm，藥芯焊絲熔敷金屬的化學(xué)成分見(jiàn)表3。坡口尺寸的選擇坡口型式、對(duì)口參數(shù)及焊道設(shè)計(jì)見(jiàn)附圖。由于奧氏體不銹鋼的導(dǎo)熱系數(shù)小而線膨脹系數(shù)大，焊接時(shí)變形大。如果在焊接時(shí)選用的坡口較大，則將會(huì)增多填充金屬，增加焊的擺動(dòng)距離，降低焊接速度，加大了變形量，增加了焊縫在高溫段的停留時(shí)間，增加了產(chǎn)生晶間腐蝕及熱裂紋的可能性，所以在保證焊縫質(zhì)量及焊工易操作的前提下，應(yīng)適當(dāng)減少坡口尺寸。經(jīng)過(guò)反復(fù)實(shí)踐，將坡口尺寸選擇為55°±5°。對(duì)口間隙也適當(dāng)增大，有利于熔渣流到焊縫根部以保護(hù)根部焊縫不受氧化。附圖坡口型式與焊道設(shè)計(jì)焊接位置為45°斜焊（6G）。打底層和該面層全部采用藥芯焊絲進(jìn)行焊接。層間溫度的控制奧氏體不銹鋼焊接中。卡斯特林焊條焊絲商家</p><p style="text-indent:25px">簡(jiǎn)敏精密五金制造(上海)有限公司是一家精密五金、普通機(jī)械設(shè)備加工(限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;模具加工(限分支機(jī)構(gòu)經(jīng)營(yíng))及維修;工業(yè)設(shè)備、包裝材料、焊材、五金配件的加工(以上限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;工業(yè)自動(dòng)化設(shè)備安裝及維修(除特種設(shè)備);自行車及配件(電動(dòng)自行車按本市產(chǎn)品目錄經(jīng)營(yíng))、蓄電池、橡膠制品、電動(dòng)工具、焊接材料、汽車配件、金屬材料、鋼材、建材的批發(fā)兼零售。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。簡(jiǎn)敏五金制造作為精密五金、普通機(jī)械設(shè)備加工(限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;模具加工(限分支機(jī)構(gòu)經(jīng)營(yíng))及維修;工業(yè)設(shè)備、包裝材料、焊材、五金配件的加工(以上限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;工業(yè)自動(dòng)化設(shè)備安裝及維修(除特種設(shè)備);自行車及配件(電動(dòng)自行車按本市產(chǎn)品目錄經(jīng)營(yíng))、蓄電池、橡膠制品、電動(dòng)工具、焊接材料、汽車配件、金屬材料、鋼材、建材的批發(fā)兼零售。的企業(yè)之一，為客戶提供良好的模具焊條，模具焊絲，特種焊絲，特種焊條。簡(jiǎn)敏五金制造始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。簡(jiǎn)敏五金制造始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使簡(jiǎn)敏五金制造在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: 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