叉車龍(long)門架焊(han)(han)接(jie)過(guo)程(cheng)(cheng)控(kong)制(zhi)及焊(han)(han)縫，焊(han)(han)接(jie)過(guo)程(cheng)(cheng)控(kong)制(zhi)包括焊(han)(han)接(jie)電(dian)(dian)流(liu)控(kong)制(zhi)和機(ji)架位置控(kong)制(zhi)。電(dian)(dian)流(liu)大小由兩組晶閘管控(kong)制(zhi)，晶閘管采用(yong)電(dian)(dian)子觸發(fa)方(fang)式。吸塵送絲機(ji)懸臂架廠家批發(fa)，送絲機(ji)懸臂架款式，從接(jie)通電(dian)(dian)流(liu)起到基本閃(shan)光開始前的(de)過(guo)程(cheng)(cheng)為受控(kong)階段，即(ji)一次閃(shan)光過(guo)程(cheng)(cheng)，也叫點火過(guo)程(cheng)(cheng)，采用(yong)的(de)是高電(dian)(dian)壓方(fang)式(13.75V左右)；從基本閃(shan)光開始到結束(shu)為調節過(guo)程(cheng)(cheng)，即(ji)二次閃(shan)光過(guo)程(cheng)(cheng)。

吸塵送絲機懸(xuan)臂架焊(han)(han)(han)(han)接(jie)時(shi)不易熔透(tou)，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)：筒(tong)體(ti)卷制及筒(tong)體(ti)與(yu)接(jie)盤(pan)組對后(hou)進行定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)，送絲機懸(xuan)臂架定(ding)(ding)制，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)采用(yong)CO2和(he)Ar混合(he)氣(qi)體(ti)保護(hu)焊(han)(han)(han)(han)進行焊(han)(han)(han)(han)接(jie)，焊(han)(han)(han)(han)接(jie)材料與(yu)正式焊(han)(han)(han)(han)接(jie)相同，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)縫(feng)(feng)(feng)長度40～50mm，焊(han)(han)(han)(han)縫(feng)(feng)(feng)間距(ju)200～300mm，焊(han)(han)(han)(han)縫(feng)(feng)(feng)厚度不得(de)超過坡(po)口深(shen)度的(de)2/3。筒(tong)體(ti)縱焊(han)(han)(han)(han)縫(feng)(feng)(feng)定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)應距(ju)離兩端≥40mm處，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)(han)縫(feng)(feng)(feng)存(cun)在焊(han)(han)(han)(han)接(jie)缺陷時(shi)必(bi)須清理后(hou)重(zhong)焊(han)(han)(han)(han)。

原裝吸塵(chen)送(song)絲機懸(xuan)臂架(jia) 吸塵(chen)送(song)絲機懸(xuan)臂架(jia)使(shi)用期限 送(song)風(feng)式(shi)(shi)焊接(jie)面(mian)罩(zhao)可(ke)以分為電動送(song)風(feng)式(shi)(shi)焊接(jie)面(mian)罩(zhao)和長管送(song)氣(qi)式(shi)(shi)焊接(jie)面(mian)罩(zhao)兩(liang)類(lei)。在(zai)正(zheng)確使(shi)用的前提下，送(song)風(feng)式(shi)(shi)焊接(jie)面(mian)罩(zhao)在(zai)防(fang)護焊接(jie)弧光的同時，還能提供優良的呼(hu)吸防(fang)護。

送(song)(song)風式焊接(jie)面罩除對焊工呼(hu)吸、眼面部(bu)的(de)保(bao)護外(wai)，還能把焊工頭部(bu)散發(fa)的(de)熱和(he)呼(hu)出的(de)CO2帶(dai)走，吸塵送(song)(song)絲機(ji)懸臂架焊接(jie)空間臂批(pi)發(fa)，從而提高(gao)焊工的(de)舒適(shi)度，特別是在(zai)高(gao)溫高(gao)濕環境(jing)下對焊工的(de)作業(ye)(ye)舒適(shi)度有(you)明顯(xian)提升。送(song)(song)風式焊接(jie)面罩在(zai)有(you)限空間的(de)焊接(jie)作業(ye)(ye)的(de)焊工防(fang)護中，具有(you)明顯(xian)優(you)勢。

廠家(jia)生產配(pei)套(tao)吸(xi)塵(chen)(chen)送絲機(ji)懸臂(bei)(bei)架 吸(xi)塵(chen)(chen)送絲機(ji)懸臂(bei)(bei)架安(an)裝(zhuang)(zhuang)簡(jian)單，安(an)裝(zhuang)(zhuang)全長減(jian)(jian)阻(zu)桿1#和(he)4#后(hou)使短路流量增加但(dan)安(an)裝(zhuang)(zhuang)非(fei)全長減(jian)(jian)阻(zu)桿H1和(he)H2后(hou)使短路流量減(jian)(jian)少。安(an)裝(zhuang)(zhuang)1#和(he)4#后(hou)下降流量沿流程的變化(hua)規律與常規旋風除塵(chen)(chen)器基(ji)本相同(tong)，呈(cheng)線性(xing)分(fen)布(bu)，送絲機(ji)懸臂(bei)(bei)架價格，三條線近科(ke)平(ping)行下降。但(dan)安(an)裝(zhuang)(zhuang)H1和(he)H2后(hou)，分(fen)布(bu)呈(cheng)折線而(er)不是直線，建(jian)德送絲機(ji)懸臂(bei)(bei)架，其拐(guai)點恰(qia)是減(jian)(jian)阻(zu)桿從下向上插入(ru)所伸到(dao)的斷面位置。

配套吸塵(chen)送(song)絲機(ji)懸臂(bei)架，下(xia)降流量比常(chang)規除(chu)塵(chen)器還大，但接觸減(jian)阻桿后，下(xia)降流量減(jian)少很快，至(zhi)錐體底部達到或低(di)于常(chang)規除(chu)塵(chen)器的量值(zhi)