奧氏體不銹鋼縫焊工藝條件介紹
奧氏體(ti)不(bu)銹鋼(gang)的(de)縫焊(han)(han)(han)(han),其焊(han)(han)(han)(han)接(jie)(jie)接(jie)(jie)頭的(de)力學性(xing)能(neng)、焊(han)(han)(han)(han)接(jie)(jie)質(zhi)量及(ji)焊(han)(han)(han)(han)接(jie)(jie)條件(jian)(jian)等,都與點焊(han)(han)(han)(han)一(yi)樣。選(xuan)擇焊(han)(han)(han)(han)接(jie)(jie)條件(jian)(jian)時(shi)(shi)(shi),因為母材的(de)高(gao)強(qiang)度(du)(du)高(gao),應采用較高(gao)的(de)電(dian)極(ji)壓力來(lai)抑制產生焊(han)(han)(han)(han)接(jie)(jie)缺(que)陷。通(tong)(tong)電(dian)時(shi)(shi)(shi)間宜(yi)短(duan),通(tong)(tong)電(dian)中電(dian)極(ji)移動距離要(yao)小。通(tong)(tong)電(dian)時(shi)(shi)(shi)間短(duan),電(dian)流強(qiang)度(du)(du)就要(yao)加大,電(dian)極(ji)的(de)消耗就加快。若是斷續通(tong)(tong)電(dian),斷電(dian)時(shi)(shi)(shi)間應是...