1、焊接工藝評定記錄（PQR）PROCEDURE QUALIFICATION RECORDPQR No：PQR-07 PAGE 1 OF 2 DATE 2008公司名稱Company Name 評定日期Date WPS No. WPS-H005 焊接方法 Welding Process MAG 自動化等級 Type(s) Semi-Auto 接頭 JOINTS Groove Design of Test Coupon母材 BASE METALS 材料標準號 Material Spec. EN10025 型號和等級 Type or Grade ST52-3 + ST52-3 PNO. 1 與to P

2、NO. 1 相焊接試件厚度 Thickness of Test Coupon 12mm 試件直徑 Diameter of Test Coupon NA 其它 Other 填充金屬 FILLER METALS SFA NO. Special AWS NO. Special:ANSI/AWS A5.18:ER70S-6上海中鋼焊材有限公司 FNO. NA ANO. NA 焊條(絲)直徑 Size of Filler Metal 1.2mm 其它 Other 熔敷焊縫金屬厚度 Deposited Weld Metal Thickness 12mm 其它 Other 位置 POSITION 坡口位置

3、Position of Groove PA 焊接方向(向上/向下) Weld Progression(Up/Down) NA 其它 Other 預熱 PREHEAT預熱溫度 Preheat Temp. 20 層間溫度 Inter pass Temp. 220-280 其它 Other 焊后熱處理 POST-WELD HEAT TREATMENT 溫度 Temperature None 時間 Time None 其它 Other 氣體 GAS 百分組成 Percent Composition 氣體 Gas(es) 混合劑 (Mixture) 流量 Flow rate 保護氣 Shielding

4、二氧化碳+ 氬氣 18/82 20L/min 尾部保護氣 Trailing None None None 背部保護氣 Backing None None None 電特性 ELECTRICAL CHARACTERISTICS 交流或直流 Current DC 極 性 Polarity EP 安培 Amps 320A 電 壓 Volts 32V 鎢極尺寸 Tungsten Electrode size NA 其它 Other 焊接技巧 TECHNIQUE 焊接速度 Travel Speed 10cm/min 無擺動焊或有擺動焊 String or Weave Bead Weave 無擺動焊 擺動

5、參數 Oscillation NA 多道焊或單道焊(每側) Multiple or Single Pass(per side) Multiple 多絲焊或單絲焊Multiple or Single Electrodes NA 其它 Other 焊接工藝評定記錄（PQR）PROCEDURE QUALIFICATION RECORDPQR No：PQR-07 PAGE 2 OF 2 DATE 2006 拉伸試驗 Tensile Test 試件號SPEC. NO. 寬Width 厚Thickness 面 積Area 極限載荷Ultimate Total Load抗拉強度 MPa Ultimate U

6、nit Stress 破壞性質及位置Type of Failure & Location PQR-07-L1 25 12 300 549 MPa Ductile fracture, HAZPQR-07-L2 25 12 300 531 MPa Ductile fracture, HAZ 彎曲試驗 GuidedBend Tests 試件號 SPEC. NO.類 型TYPE 彎曲直徑（mm）BEND DIATER結 論ResultsPQR-07-M1面彎face bend48合格 OKPQR-07-M2面彎face bend48合格 OKPQR-07-B1背彎 root bend48合格

7、OKPQR-07-B2背彎 root bend48合格 OK韌性試驗 Toughness Tests試件號SPEC. NO.試驗位置Test Location 試樣尺寸(mm) Specimen Size試樣型式Specimen type試驗溫度() Test Temp. 沖擊值(J) Impact Values 側向膨脹 Lateral Exp.落錘試驗 Drop Weight 剪切面 % Shear mils 斷 裂 Break 不 斷 No BreakPQR-07-CJ1Welding line 10×10×55 VWT 2037PQR-07-CJ2Welding l

8、ine 10×10×55 VWT 2027PQR-07-CJ3Welding line 10×10×55 VWT 2042PQR-07-CJ4 HAZ10×10×55 VWT 2039PQR-07-CJ5 HAZ10×10×55 VWT 2038PQR-07-CJ6 HAZ10×10×55 VWT 2034焊工姓名 Welders Name 鋼印號 Stamp No. W03 試驗執行人 Test conducted by 試驗編號 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 of ASME code or JB 4708 of China standard. Signed by manufacturer_. 本評定按 Section of AS