螺母凸焊预备焊接工艺规程
预备焊接工艺规程 pre-Welding procedure specification(pWPS)
地点: Location: 焊接方法: Welding process: 焊接设备: Welding equipment: 电流种类: Type of current: 电极直径(㎜): Electrode diameter(㎜): 电极材料: Electrode material: 接头类型: Joint type: 母材质保书: Base metal specification: 扭矩(N.m): Torsion moment(N.m): 焊接坡口准备(图) 【Weld preparation details(Sketch) 】 : 焊接接头形式 Joierified by: 批准 Approved by: 日期 Date:
制造商焊接工艺编号: pWPS No.: 焊工姓名: Welder s name: 焊接变压器容量(KVA) : Capacityof welding transformer: 电极总行程(㎜): Total electrode stroke(㎜): 工作行程(㎜): Operational stroke(㎜): 电极外形: Shape of electrode: 焊接方式: Form of welding: 母材规格(㎜): Parent metal size (㎜):
预压 Squeeze time
冷却 Cool time
维持 Hold time
休止 Off time
制造商: Manufacture:
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焊接顺序 Welding sequences
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焊 缝 weld seam
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焊接工艺参数【Welding details】 : 焊接 方法 Proc ess 电极 压力 Electro de force (MPa) 焊接时间 Welding time (CYC) 焊接I 间歇 焊接II Welding I Quench Welding II time time time 焊接电流 Current (KA) 焊接 I 焊接 II Welding Welding I II 热输入 Heat (%) 焊接 I 焊接 II Welding Welding I II