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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="wpb2a3n" class="twoCol"><div id="b3pbcos" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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>?河南H13焊條焊絲生產(chǎn)廠歡迎來電簡(jiǎn)敏精密五金制造供應(yīng)</p><div id="ibt4sjv" class="leftbox clearfix"><h1>河南H13焊條焊絲生產(chǎn)廠歡迎來電簡(jiǎn)敏精密五金制造供應(yīng)</h1><div id="2pyhm7r" class="proBig"><div id="on34v3m" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rur42e8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="murvbij" 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>河南H13焊條焊絲生產(chǎn)廠,焊條焊絲</p><p><span>***更新：</span>2020-11-14 08:09:23</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="rpw9pwx" 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="dfbkqho" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lpwfb27" class="box"><p><p> 使水龍頭4出來的水淋在上層槽2a的前側(cè)板上并分別濺入上層槽2a和連通槽2c，從而實(shí)現(xiàn)冷卻水的循環(huán)利用。水龍頭4在焊條進(jìn)入上層槽2a的前方位置處進(jìn)行噴淋冷卻水，提前對(duì)焊條進(jìn)行預(yù)冷卻，同時(shí)在焊條進(jìn)入上層槽2a后再次進(jìn)行噴淋冷卻水，能有效防止焊條驟冷變形。比較好是，上層槽2a的前壁頂部設(shè)置有高于焊條過孔2b的溢水缺口2d，上層槽2a的冷卻水還能經(jīng)溢水缺口2d流入連通槽2c。另外，連通槽2c的橫截面呈三角形，以騰出空間使焊條從連通槽2c的上方通過。自動(dòng)切斷機(jī)構(gòu)c，主要由工作臺(tái)12、安裝架13、立塊14、焊條導(dǎo)向管15，河南H13焊條焊絲生產(chǎn)廠、“門”形安裝架16、豎直氣缸6、焊條切斷刀7、螺栓8、上導(dǎo)向膠輪9和下導(dǎo)向膠輪10、限位柱11組成。工作臺(tái)12上安裝有上導(dǎo)向膠輪9和下導(dǎo)向膠輪10。上導(dǎo)向膠輪9和下導(dǎo)向膠輪10的中部分別設(shè)置有環(huán)向缺槽，且兩個(gè)環(huán)向凹槽正好圍成供橫截面為等邊三角形的焊條通過的通道，河南H13焊條焊絲生產(chǎn)廠，上導(dǎo)向膠輪9和下導(dǎo)向膠輪10轉(zhuǎn)動(dòng)的同時(shí)，河南H13焊條焊絲生產(chǎn)廠，帶動(dòng)焊條向后移動(dòng)。在通道的正前方設(shè)置有左、右兩根限位柱11，供焊條從中穿過，左、右限位柱11通過“l(fā)”形板安裝到工作臺(tái)12上。工作臺(tái)12的后壁上安裝有安裝架13，安裝架13呈“7”字形并朝向后方。安裝架13的這種安裝方式，是為了讓切斷后的焊條能自動(dòng)下落。若外觀顏色匹配是重要指標(biāo)時(shí)，選擇焊絲時(shí)必須考慮所形成焊縫組.織的成分及組.織。河南H13焊條焊絲生產(chǎn)廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南H13焊條焊絲生產(chǎn)廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png"></div><p> 生產(chǎn)效率高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。4）可用較大焊接電流進(jìn)行全位置焊接。⑵缺點(diǎn)1）焊絲制造過程復(fù)雜2）焊接時(shí)，送絲較實(shí)心焊絲困難3）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)格焊絲焊劑功能編輯與被覆焊條相同，藥芯焊絲的制造商對(duì)焊劑成份均為其特有的配方，隨著焊材適用的功能不同，焊劑成份組成亦各不同。焊劑成份的基本功能略述如下：⑴除氧劑與除氮?jiǎng)┯捎诘c氧可使焊道金屬造成氣孔或脆化，焊劑中必須添加錳與硅等除氧劑，至于自保護(hù)藥芯焊絲，焊劑中另需添加AL為除氮?jiǎng)?。以上添加除氧劑及除氮?jiǎng)┠康木谟趦艋厶罱饘?。⑵焊渣形成劑鈣、鉀、鈉或硅等均為焊渣形成劑，添加在焊劑中可以有效保護(hù)熔池不受大氣污染，焊渣可使焊道具較佳的外觀而且快速冷卻后又可以支撐全姿勢(shì)焊接時(shí)的熔池。焊渣的覆蓋更可緩和熔填金屬冷卻速率，此功能對(duì)低合金鋼的焊接尤其重要。⑶電弧穩(wěn)定劑鈉及鉀可以使電弧保持柔和順暢而且降低飛濺。⑷合金元素鉬、鉻、碳、錳、鎳及釩等合金元素的添加，可以提高（改善）熔填金屬的強(qiáng)度、延性、硬度及韌性等。河南H13焊條焊絲生產(chǎn)廠?自保護(hù)藥芯焊絲，是在氣保護(hù)藥芯焊絲問市不久，便被發(fā)展出來，也很快的被工業(yè)界廣為認(rèn)同于特定的用途上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南H13焊條焊絲生產(chǎn)廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275546347656/8491018.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(zhēng)力。</p><p> ***一位數(shù)字為“1”或“2”，分別表示氣體保護(hù)或自保護(hù),并以短劃“-”與前面部分分開。藥芯焊絲發(fā)展很快，很多的藥芯焊絲牌號(hào)目前還沒有相應(yīng)的國(guó)標(biāo)型號(hào)對(duì)應(yīng)。常用藥芯焊絲的選用下表為常用藥芯焊絲性能的介紹，供選用時(shí)參考。焊絲的使用焊絲一般以焊絲盤、焊絲卷及焊絲筒的形式供貨。焊絲表面必須光滑平整，如果焊絲生銹，必須用焊絲除銹機(jī)除去表面氧化皮才能使用。對(duì)同一型號(hào)的焊絲，當(dāng)使用Ar-O2為保護(hù)氣體焊接時(shí)，熔敷金屬的化學(xué)成分與焊絲的化學(xué)成分差別不大，但當(dāng)使用CO2為保護(hù)氣體焊接時(shí)，熔敷金屬中的Mn、Si和其它脫氧元素的含量會(huì)**減少，在選擇焊絲和保護(hù)氣體時(shí)應(yīng)予以注意?！闱闆r下，實(shí)芯焊絲和藥芯焊絲對(duì)水分的影響不敏感，不需做烘干處理。焊前，焊件應(yīng)做除油、除銹處理。焊絲購(gòu)貨后應(yīng)存放于**焊材庫(kù)（庫(kù)中相對(duì)濕度應(yīng)低于60%)，對(duì)于已經(jīng)打開包裝的未鍍銅焊絲或藥芯焊絲，如無**焊材庫(kù)，應(yīng)在半年內(nèi)使用。采用焊劑保護(hù)進(jìn)行焊接，使用前應(yīng)對(duì)焊劑做烘干處理；采用氣體保護(hù)進(jìn)行焊接，應(yīng)控制氣體中的含水量，焊接時(shí)風(fēng)速大于2m/s，應(yīng)停止焊接。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="河南H13焊條焊絲生產(chǎn)廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669208984/676197.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(jiǎn)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。?焊接時(shí)，送絲較實(shí)心焊絲困難。河南H13焊條焊絲生產(chǎn)廠</p><p style="text-indent:25px">絕大部分的藥芯焊絲均由一扁平金屬薄片長(zhǎng)條逐段經(jīng)過滾卷成U型斷面。河南H13焊條焊絲生產(chǎn)廠</p><p> 一般直徑）常見的自保護(hù)藥芯焊絲有：LZ409、LZ410、LZ411、LZ414N、LZ430、LZ570、LZ590、LZ601、LZ603、LZ606、LZ632、LZ641、LZ642、LZ643、LZ650等（一般直徑：）常見的埋弧堆焊藥芯焊絲有：LM001、LM414、LM414N、LM430、LM462、LM491、LM504、LM509、LM535、LM551、LM552等（一般直徑：）一、常用一般焊絲1、DY-YJ502（Q）鈦型渣系的藥芯焊絲。工藝、力學(xué)性能優(yōu)良，能夠進(jìn)行全位置焊接，特別是優(yōu)良的低溫韌性，以達(dá)到船級(jí)社3y級(jí)認(rèn)證。***用于造船、鋼結(jié)構(gòu)、橋梁等。2、DY-YJ507（Q）堿型渣系的藥芯焊絲。力學(xué)性能優(yōu)良，擴(kuò)散氫含量低，具有優(yōu)良的低溫抗裂性能。-40度沖擊功可達(dá)到80以上。用于機(jī)械制造、水電、石油化工設(shè)備等。3、DY-YJ607（Q）堿型渣系的藥芯焊絲。力學(xué)性能優(yōu)良，擴(kuò)散氫含量低，適用于60公斤級(jí)**高韌性鋼的焊接。4、YJ502CrNiCu（Q）鈦型全位置焊接藥芯焊絲。用于耐大氣腐蝕鋼的焊接。如海洋平臺(tái)的焊接用。5、YJ502Ni（Q）鈦型全位置焊接藥芯焊絲。低溫沖擊吸收功高，滿足-40度氣溫下金屬結(jié)構(gòu)的使用。二、耐熱鋼系列藥芯焊絲1、DY-YR302（Q）鈦型渣系的藥芯焊絲，適用于，***用于鍋爐壓力容器行業(yè)。2、DY-YR312。河南H13焊條焊絲生產(chǎn)廠</p><p 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