起重机钢结构焊接工艺规程修订稿
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起重机钢结构焊接工艺
规程
WEIHUA system office room 【WEIHUA 16H-WEIHUA WEIHUA8Q8-
地点:评定或检验机构:
Location:Examiner or test body:Harbin Welding Training Institue
工艺编号:工艺评定编号:
Welding procedure reference No.:WPAR No. :
制造商:焊工姓名:
Manufacturer:Welder,s name:
焊接方法:气体保护焊 135 焊接位置:平角焊
Welding process:MAG135 Welding positions:PB
接头类型:对接接头坡口制备和清理方法:机械加工或气割清磨
Joint type:butt joint Method of preparation and cleaning:
Machining and grinding
母材牌号及证书:Q960E 母材厚度/规格(mm):t=12 Parent material specification:Q960E Material thickness/outside diameter(mm):
焊材类别和牌号:实芯焊丝G89 4 M Mn4Ni2CrMo 焊材特殊烘干规定:
Filler metal classification and trade name:Special baking or drying:Array
Details of backing:Details of back gouging:
预热温度: 100-150℃层间温度:≤170℃
Preheat temperature:Interpass temperature:
≤170℃
焊后热处理:加热和冷却速度*:
Post-weld heat treatment:Anneal Heating and cooling rates*:其它说明*
Other information*
焊丝干伸长度:15~20mm 摆动(焊道最大宽度)(mm):
Contact tube-to-workpiece distance:Weaving(maximum width of run) (mm):
脉冲焊接情况:离子焊接情况:Pulse welding details: Plasma welding details: