奧氏體不銹鋼縫焊工藝條件介紹
奧氏體不銹鋼的(de)縫焊(han),其焊(han)接(jie)(jie)接(jie)(jie)頭的(de)力(li)學性能、焊(han)接(jie)(jie)質(zhi)量及焊(han)接(jie)(jie)條件(jian)等,都與點焊(han)一樣。選擇焊(han)接(jie)(jie)條件(jian)時(shi),因為母(mu)材的(de)高(gao)強(qiang)度高(gao),應采(cai)用較高(gao)的(de)電(dian)(dian)(dian)極壓力(li)來抑制產生(sheng)焊(han)接(jie)(jie)缺陷。通(tong)電(dian)(dian)(dian)時(shi)間宜(yi)短,通(tong)電(dian)(dian)(dian)中電(dian)(dian)(dian)極移動距離要(yao)小。通(tong)電(dian)(dian)(dian)時(shi)間短,電(dian)(dian)(dian)流(liu)強(qiang)度就(jiu)要(yao)加(jia)大,電(dian)(dian)(dian)極的(de)消(xiao)耗就(jiu)加(jia)快。若是斷(duan)續通(tong)電(dian)(dian)(dian),斷(duan)電(dian)(dian)(dian)時(shi)間應是...