焊接工艺规程(WPS)

1、焊 接 工 艺 规 程 (WPS)WELDING PROCEDURE SPECIFICATIONWPS No.: WPS- PAGE 1 OF 3 DATE 公司名称Company Name 依据的PQR编号Supporting PQR No. 签字人BY(QA DIRECTOR) 生效日期Date 焊接方法 Welding Process 自动化等级Type(s)Semi-Auto (Automatic,Manual,Machine,Semi-Auto.)接头 JOINTS 接头型式Joint Design 衬垫Backing(有/Yes) (无/NO) 垫块Retainers(有/Yes)

2、 (无/NO) (Refer to both backing and retainers.)衬垫材料(型号) Backing Material(Type) 金属Metal; 不熔化金属Non-fusing Metal; 非金属Non-metallic; 其它OtherSketches,production drawings,weld symbols or written description should show the general arrangement ofThe parts to be welded. Where applicable,the root spacing and t

3、he details of weld groove may be specified.母材 BASE METALS 类别号PNo. 组号Group No. 与类别号to PNo. 组号Group No. 相焊， 或or钢号/等级为Specification Type and Grade 与钢号/等级为to Specification Type and Grade 相焊， 或or化学成分/力学性能为Chem.Analysis and Mech. Prop. 与化学成分和力学性能为 to Chem.Analysis and Mech. Prop. 相焊厚度范围Thickness Range: 母材

4、Base Metal: 坡口焊Groove 角 焊Fillet 管径范围Pipe Dia. Range: 坡口焊Groove 角 焊Fillet 其它Other 填充金属 FILLER METALS SFA No. AWS No.(Class) FNo. A-No. 填充金属尺寸 Size of Filler Metals 焊 接 工 艺 规 程 (WPS)WELDING PROCEDURE SPECIFICATIONWPS No.: WPS- PAGE 2 OF 3 DATE 熔敷焊缝金属厚度范围 对接焊缝 Deposited Weld Met.Thickness Range: Groove

5、 角焊缝Fillet 焊丝一焊剂Electrode-Flux (Class) 焊剂商标Flux Trade Name 熔化性嵌条Consumable insert 其 他 Other焊接位置 POSITIONS 焊接位置sition (s) of groove 焊接方向Weld.Progression: 向上UP 向下Down 角焊缝位置 Position(s) of Fillet 预热 PREHEAT 最小预热温度 Preheat Temp. Min. 最大层间温度 Inter pass Temp. Max. 预热保持方式 Preheat Maintenance (Continuous or

6、 special heating where applicable shall be recorded)焊后热处理 POST-WELD HEAT TREATMENT 温度范围 Temperature Range 时间范围 Time Range 气体 GAS 百分组成 Percent Composition 气体Gas(es) 混合剂(Mixture) 流量Flow Rate保护气 Shielding 尾部保护气Trailing 背面保护气Backing 电特性 ELECTRICAL CHARACTERISTICS 交流或直流 Current AC or DC 极性 Polarity 电流(范围

7、) Amps(Range) 电压(范围) Volts(Range) 钨极尺寸和类型(纯钨极或2%钍钨极等) Tungsten Electrode Size and Type(Pure.Tungsten.2% thoriated.etc.) 金属过渡方式(射流或短路等) Mode of Metal Transfer for GMAW (Spray arc, short circuiting arc, etc.) 送丝速度范围 Electrode Wire Feed Speed Range 施焊技术 TECHNIQUE 无摆动焊或有摆动焊 String or Weave Bead 喷孔或喷嘴尺寸

8、Orifice or Gas Cup Size 焊 接 工 艺 规 程 (WPS) WELDING PROCEDURE SPECIFICATION WPS No.: WPS- PAGE 3 OF 3 DATE 打底及中间焊道的清理方法(刷理或打磨等) Initial and Inter pass Cleaning(Brushing.Grinding.etc.) 背部清根方法 Method of Back Gouging 摆动方法 Oscillation 导电咀-工件距离 Contact Tube To Work Distance 多道焊或单道焊(每侧) Multiple or Single Pass (per side) 多丝焊或单丝焊 Multiple or Single Electrodes 焊接速度(范围) Travel Speed(Range) 锤击有/无Peening 其它 Other 焊 层Weld Layers焊接方法Process填充金属 Filler Metal电流 Current电压范围Volt. Range焊接速度范围Travel Speed Range其 它Other种类 Class直径 Dia.极性Typ