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)(han),其焊(han)(han)接(jie)接(jie)頭的(de)力學性(xing)能、焊(han)(han)接(jie)質量及(ji)焊(han)(han)接(jie)條(tiao)件等,都與點焊(han)(han)一樣。選擇(ze)焊(han)(han)接(jie)條(tiao)件時(shi)(shi),因為母(mu)材的(de)高(gao)強度高(gao),應采用(yong)較高(gao)的(de)電(dian)(dian)(dian)(dian)極壓力來抑制產生(sheng)焊(han)(han)接(jie)缺陷。通電(dian)(dian)(dian)(dian)時(shi)(shi)間宜(yi)短(duan),通電(dian)(dian)(dian)(dian)中(zhong)電(dian)(dian)(dian)(dian)極移動距(ju)離要(yao)小。通電(dian)(dian)(dian)(dian)時(shi)(shi)間短(duan),電(dian)(dian)(dian)(dian)流強度就要(yao)加大,電(dian)(dian)(dian)(dian)極的(de)消耗(hao)就加快。若是斷續(xu)通電(dian)(dian)(dian)(dian),斷電(dian)(dian)(dian)(dian)時(shi)(shi)間應是...