弧焊工艺参数示例.docx

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1、弧焊工艺参数示例焊缝空间位置焊缝断面示图焊件厚度或焊角尺寸(mm)第一层焊缝以后各层焊缝1底焊缝焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)平对接焊缝225560255602.53.53.290-1203.290-12014.05.03.21001303.2100130416020041602105200-2605220-250566.04160-2103.21001305200-26041802106.04160-2104160-21041802105220-2805220260124160-2104160-210(5220-280立对接焊缝22

2、50-55250-55_1254.03.280-1103.280-110506.03.290-1203.290-1207.0-103.290-1204120-1603.290-120，24120-160r三113.2901204120-1603.290-1204120-1605160-20012-183.290-1204120-1604120160r2193.290-1204120-16041201605160-200横对接焊缝2250-55250-552.53.280-1103.280-1101304.03.2901203.290-120412016041201605.08.03.29012

3、03.2901203.290-120焊缝空间位置焊缝断面示图焊件厚度或焊角尺寸(mm)第一层焊缝以后各层焊缝一底焊缝焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)(414016041201609.03.29012041401603.29012041401604120160)14183.290120414016041401601941401604140160仰对接焊缝2250652.53.280-110nI3.05.03.290-11041201605.08.03.2901203.2901204140160V、19.03.290120414016041

4、4016012183.290120414016041401601941401604140160平角接焊接22556533.210012043.210012041602005.06.0416020052202807.0416000522028052202804160200416020041602005220280立角接焊225060焊缝空间位置接焊缝断面示图焊件厚度或焊角尺寸(mm)第一层焊缝以后各层焊缝!底焊缝焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)焊条直径(mm)焊接电流(A)3.04.03.290-1205.0-8.03.290-120O41201609.0123.290-120412016041201603.290-12041201603.290-1204120160仰角接焊接2250603.04.03.290-120J5.06.041201607.0412016041401603.290-12041401603.290-1201I41401604140160