工字鋼一般采用哪種焊接方法進行連接?
發布日期:2021-06-10 15:09:08 瀏覽人數:已有0 瀏覽
一(yi)般(ban)工(gong)字(zi)(zi)鋼(gang)(gang)全是冷(leng)軋橫(heng)截面,由于生產(chan)加工(gong)工(gong)藝差,梁端(duan)內邊(bian)有1:10傾(qing)斜度(du)。工(gong)字(zi)(zi)鋼(gang)(gang)的冷(leng)軋有別(bie)于平時工(gong)字(zi)(zi)鋼(gang)(gang)僅(jin)用(yong)一(yi)套水(shui)準軋輥,由于其梁端(duan)較寬且無傾(qing)斜度(du),故須加設(she)一(yi)組立柱式軋輥另外已經輥軋,因此(ci),工(gong)字(zi)(zi)鋼(gang)(gang)生產(chan)廠家對(dui)工(gong)字(zi)(zi)鋼(gang)(gang)的冷(leng)軋加工(gong)工(gong)藝和設(she)定都比平時擠壓(ya)機繁雜(za)。
那么工(gong)字鋼一(yi)般(ban)選用什么電(dian)焊(han)(han)焊(han)(han)接(jie)方法(fa)開展聯接(jie)呢?一(yi)起了解一(yi)下。
1、埋(mai)弧(hu)(hu)焊自動焊機:一(yi)種電(dian)孤在助焊劑層下點燃開展(zhan)電(dian)焊焊接(jie)的(de)方式。其具有的(de)電(dian)焊焊接(jie)品質(zhi)平穩、電(dian)焊焊接(jie)產出(chu)率(lv)高(gao)(gao)、無電(dian)光及(ji)粉(fen)塵非常(chang)少等(deng)優勢。近些(xie)年,盡(jin)管依次出(chu)現(xian)了許(xu)(xu)許(xu)(xu)多多高(gao)(gao)效率(lv)、高(gao)(gao)品質(zhi)的(de)新焊接(jie)工藝,但電(dian)弧(hu)(hu)焊的(de)主要用途仍然未受一(yi)切危(wei)害(hai)。
2、焊(han)絲(si)(si)手工(gong)電(dian)(dian)(dian)弧焊(han):以手工(gong)制作的焊(han)絲(si)(si)和被電(dian)(dian)(dian)焊(han)焊(han)接的鋼件作為2個電(dian)(dian)(dian)級,運用焊(han)絲(si)(si)與焊(han)接件中間(jian)的電(dian)(dian)(dian)孤發熱量(liang)熔融金屬材料(liao)開(kai)展電(dian)(dian)(dian)焊(han)焊(han)接的方式(shi)。
3、二氧化(hua)碳氣體維(wei)護(hu)(hu)焊(han)(han)(han):以二氧化(hua)碳氣為維(wei)護(hu)(hu)汽體,開展電(dian)焊(han)(han)(han)焊(han)(han)(han)接的(de)方(fang)(fang)式。在運(yun)用(yong)層面使用(yong)方(fang)(fang)便(bian),合適(shi)自動焊(han)(han)(han)機(ji)和多方(fang)(fang)位(wei)電(dian)焊(han)(han)(han)焊(han)(han)(han)接。在電(dian)焊(han)(han)(han)焊(han)(han)(han)接時不(bu)可以有風,合適(shi)房間內工(gong)作。
4、熔(rong)(rong)(rong)融(rong)嘴(zui)電(dian)渣(zha)焊(han)(han)(han):電(dian)孤熔(rong)(rong)(rong)融(rong)助(zhu)焊(han)(han)(han)劑(ji)(ji)超過(guo)一(yi)定(ding)薄厚助(zhu)焊(han)(han)(han)劑(ji)(ji)壓著電(dian)孤,電(dian)渣(zha)焊(han)(han)(han)劑(ji)(ji)有(you)(you)一(yi)定(ding)的電(dian)阻(zu)器,電(dian)流量(liang)(liang)根據有(you)(you)電(dian)阻(zu)值的焊(han)(han)(han)渣(zha)液就(jiu)會造成發(fa)熱量(liang)(liang)用于熔(rong)(rong)(rong)融(rong)金(jin)屬(shu)材(cai)料(liao)。因(yin)為煉(lian)鋼爐比助(zhu)焊(han)(han)(han)劑(ji)(ji)重因(yin)此沉(chen)定(ding)出來撐起焊(han)(han)(han)穿液,升高的高溫(wen)液體另(ling)外熔(rong)(rong)(rong)融(rong)熔(rong)(rong)(rong)嘴(zui)。