PROCEDURE QUALIFICATION RECORD
PQR No: PQR-07 PAGE 1 OF 2 DATE 2008
公司名称Company Name
评定日期Date WPS No. WPS-H005
焊接方法 Welding Process MAG
| 自动化等级Type(s) Semi-Auto | 接头JOINTS Groove Design of Test Coupon |
| 母材 BASE METALS 材料标准号 Material Spec. EN10025 型号和等级 Type or Grade ST52-3 + ST52-3 P—NO. 1 与to P—NO. 1 相焊接 试件厚度 Thickness of Test Coupon 12mm 试件直径 Diameter of Test Coupon NA 其它 Other 填充金属 FILLER METALS SFA NO. Special AWS NO.Special:ANSI/AWS A5.18:ER70S-6 上海中钢焊材有限公司 F—NO. NA A—NO. NA 焊条(丝)直径 Size of Filler Metal φ1.2mm 其它 Other 熔敷焊缝金属厚度 Deposited Weld Metal Thickness 12mm
位置 POSITION 坡口位置 Position of Groove PA 焊接方向(向上/向下) Weld Progression(Up/Down) NA 其它 Other 预热 PREHEAT 预热温度 Preheat Temp. 20℃ 层间温度 Inter pass Temp. 220-280℃ 其它 Other | 焊后热处理 POST-WELD HEAT TREATMENT 温度Temperature None 时间Time None 其它 Other |
| 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 二氧化碳+ 氩气 18/82 20L/min 尾部保护气 Trailing None None None 背部保护气 Backing None None None | |
| 电特性 ELECTRICAL CHARACTERISTICS 交流或直流 Current DC 极 性Polarity EP 安培 Amps 320A 电 压Volts 32V 钨极尺寸 Tungsten Electrode size NA 其它 Other | |
| 焊接技巧 TECHNIQUE 焊接速度 Travel Speed 10cm/min 无摆动焊或有摆动焊 String or Weave Bead Weave 无摆动焊 摆动参数 Oscillation NA 多道焊或单道焊(每侧) Multiple or Single Pass(per side) Multiple 多丝焊或单丝焊Multiple or Single Electrodes NA 其它 Other
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PROCEDURE QUALIFICATION RECORD
PQR No: PQR-07 PAGE 2 OF 2 DATE 2006
| 拉伸试验 Tensile Test | ||||||||||||||||||
| 试件号 SPEC. NO. | 宽 Width | 厚 Thickness | 面 积 Area | 极限载荷 Ultimate Total Load | 抗拉强度MPa Ultimate Unit Stress | 破坏性质及位置 Type of Failure & Location | ||||||||||||
| PQR-07-L1 | 25 | 12 | 300 | 549 MPa | Ductile fracture, HAZ | |||||||||||||
| PQR-07-L2 | 25 | 12 | 300 | 531 MPa | Ductile fracture, HAZ | |||||||||||||
弯曲试验 Guided—Bend Tests | ||||||||||||||||||
| 试件号 SPEC. NO. | 类 型 TYPE | 弯曲直径（mm） BEND DIATER | 结 论 Results | |||||||||||||||
| PQR-07-M1 | 面弯 face bend | 48 | 合格 OK | |||||||||||||||
| PQR-07-M2 | 面弯 face bend | 48 | 合格 OK | |||||||||||||||
| PQR-07-B1 | 背弯 root bend | 48 | 合格 OK | |||||||||||||||
| PQR-07-B2 | 背弯 root bend | 48 | 合格 OK | |||||||||||||||
韧性试验Toughness Tests | ||||||||||||||||||
| 试件号 SPEC. NO. | 试验位置 Test Location | 试样尺寸(mm) Specimen Size | 试样型式 Specimen type | 试验温度(℃) Test Temp. | 冲击值(J) Impact Values | 侧向膨胀 Lateral Exp. | 落锤试验Drop Weight | |||||||||||
| 剪切面 % Shear | mils | 断 裂 Break | 不 断 No Break | |||||||||||||||
| PQR-07-CJ1 | Welding line | 10×10×55 | VWT | 20℃ | 37 | |||||||||||||
| PQR-07-CJ2 | Welding line | 10×10×55 | VWT | 20℃ | 27 | |||||||||||||
| PQR-07-CJ3 | Welding line | 10×10×55 | VWT | 20℃ | 42 | |||||||||||||
| PQR-07-CJ4 | HAZ | 10×10×55 | VHT | 20℃ | 39 | |||||||||||||
| PQR-07-CJ5 | HAZ | 10×10×55 | VHT | 20℃ | 38 | |||||||||||||
| PQR-07-CJ6 | HAZ | 10×10×55 | VHT | 20℃ | 34 | |||||||||||||
| 焊工姓名 Welder’s Name 钢印号 Stamp No. W03 试验执行人 Test conducted by 试验编号 Laboratory Test No. W2003-16 We certify that the statements in this record are correct and that the test welds were prepared, welded, and tested in accordance with the requirement of Section Ⅸ of ASME code or JB 4708 of China standard. Signed by manufacturer______________________________________. 本评定按Section Ⅸ of ASME code or JB 4708规定焊接试件检验试样，测定性能，确认试验记录正确。 评定结果：合格
焊接工程师 日期 质保总监 日期 授权检验师 日期 PREPARED BY: DATE: CERTIFIED BY: DATE: ACCEPTED BY AI: DATE: | ||||||||||||||||||
