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1、WELDING PROCEDURE QUALIFICATION TEST RECORD(PQR)PROCEDURE SPECIFICATION GROOVE WELD TEST RESULTSWelding process CO2 semi-Automatic Arc Reduced-section tension testsManual or machine YM-500KR2H Tensile strength, kg/mmPosition of welding Flat Fillet Welding 1. Material grade ABS：DH36 2. Thickness test
2、ed 22mm Guided-bend tests(2root, 2face or 4side-bend)Filler metal Brand TWE-711 1.2mm Root Side FaceFlux/Shielding gas CO2 100% 1. 1. Backing material 2. 2. Filler metal grade ABS: 3SH10, 3YSA RT or UT examination Single or multiple pass multiple Impact tests, kg-m Test temp. CSingle or multiple arc
3、 Single Depo.Av. Bond Av. HAZ Av. Welding current 250260A HAZ Av. HAZ Av. HAZ Av. Welding progression 3 All-well metal tension testPreheat temperature Tensile strength, kg/ mm Postheat treatment Yield point, Kg/mm Interpass tempetature Elongation in 50mm, % LIMITATIONS/CONDITIONS OTHER TESTSApplicab
4、le leg length 9mm Dye Penetrate Test OK Fracture test OK Marco test OKWELDING PROCEDUREPass No. Elect.Size(mm) Welding CurrentSpeed ofTravel(cpm) Joint detailAmperes(A)Volts(V)12322250260250260250260293029302930PQR No. U Shipbuilder Test No./Date 2003/8/26 Witnessed by ABS Surveyor Date approved by
5、ABS WELDING PROCEDURE QUALIFICATION TEST RECORD(PQR)PROCEDURE SPECIFICATION GROOVE WELD TEST RESULTSWelding process CO2 semi-Automatic Arc Reduced-section tension testsManual or machine YM-500KR2H Tensile strength, kg/mmPosition of welding Vertical Downhill Fillet Welding 1. Material grade ABS：DH36
6、2. Thickness tested 22mm Guided-bend tests(2root, 2face or 4side-bend)Filler metal Brand TWE-711 1.2mm Root Side FaceFlux/Shielding gas CO2 100% 1. 1. Backing material 2. 2. Filler metal grade ABS: 3SH10, 3YSA RT or UT examination Single or multiple pass multiple Impact tests, kg-m Test temp. CSingl
7、e or multiple arc Single Depo.Av. Bond Av. HAZ Av. Welding current 240260A HAZ Av. HAZ Av. HAZ Av. Welding progression 4 All-well metal tension testPreheat temperature Tensile strength, kg/ mm Postheat treatment Yield point, Kg/mm Interpass tempetature Elongation in 50mm, % LIMITATIONS/CONDITIONS OT
8、HER TESTSApplicable leg length 9mm Dye Penetrate Test OK Fracture test OK Marco test OKWELDING PROCEDUREPass No. Elect.Size(mm) Welding CurrentSpeed ofTravel(cpm) Joint detailAmperes(A)Volts(V)1234222402602402602402602402602930303130313031PQR No. V Shipbuilder Test No./Date 2003/8/26 Witnessed by AB
9、S Surveyor Date approved by ABS WELDING PROCEDURE QUALIFICATION TEST RECORD(PQR)PROCEDURE SPECIFICATION GROOVE WELD TEST RESULTSWelding process CO2 semi-Automatic Arc Reduced-section tension testsManual or machine YM-500KR2H Tensile strength, kg/mmPosition of welding Flat Fillet Welding 1. 600 Mater
10、ial grade ABS：DH36 2. 600 Thickness tested 22mm Guided-bend tests(2root, 2face or 4side-bend)Filler metal Brand TWE-711 1.2mm Root Side FaceFlux/Shielding gas CO2 100% 1. OK 1. OK Backing material JN-401-5 2. OK 2. OK Filler metal grade ABS: 3SH10, 3YSA RT or UT examination RT 100% OK Single or mult
11、iple pass multiple Impact tests, kg-m Test temp. 0 CSingle or multiple arc Single Depo. Av. 103 Bond Av. 135 HAZ Av. 161 Welding current 210280A HAZ Av. 133 HAZ Av. 121 HAZ Av. Welding progression 13 All-well metal tension testPreheat temperature Tensile strength, kg/ mm Postheat treatment Yield poi
12、nt, Kg/mm Interpass tempetature Elongation in 50mm, % LIMITATIONS/CONDITIONS OTHER TESTSApplicable plate thickness Up to 44mm Dye Penetrate Test OK Fracture test OK Marco test OKWELDING PROCEDUREPass No. Elect.Size(mm) Welding CurrentSpeed ofTravel(cpm) Joint detailAmperes(A)Volts(V)1234567891011121
13、32221028028028028028028028028028028028028028323432343234323432343234323432343234323432343234PQR No. W Shipbuilder Test No./Date 2003/8/26 Witnessed by ABS Surveyor Date approved by ABS WELDING PROCEDURE QUALIFICATION TEST RECORD(PQR)PROCEDURE SPECIFICATION GROOVE WELD TEST RESULTSWelding process Bot
14、h side Submerged Arc Reduced-section tension testsManual or machine MZ1-1600A Tensile strength, kg/mmPosition of welding X Groove Welding Under flat position 1. 580 Material grade ABS：DH36 2. 580 Thickness tested 28mm Guided-bend tests(2root, 2face or 4side-bend)Filler metal Brand CHF101/H10Mn2 5mm
15、Root Side FaceFlux/Shielding gas 1. OK 1. OK Backing material 2. OK 2. OK Filler metal grade ABS: 3YM RT or UT examination RT 100% OK Single or multiple pass multiple Impact tests, kg-m Test temp. 0 CSingle or multiple arc Single Depo.Av. 83 Bond Av. 159 HAZ Av. 166 Welding current 680850A HAZ Av. 2
16、10 HAZ Av. 187 HAZ Av. Welding progression 3 All-well metal tension testPreheat temperature Tensile strength, kg/ mm Postheat treatment Yield point, Kg/mm Interpass tempetature Elongation in 50mm, % LIMITATIONS/CONDITIONS OTHER TESTSApplicable plate thickness Up to 56mm Dye Penetrate Test OK Fractur
17、e test OK Marco test OKWELDING PROCEDUREPass No. Elect.Size(mm) Welding CurrentSpeed ofTravel(cpm) Joint detailAmperes(A)Volts(V)F1R2R328780800830850680700323436383638343643454042PQR No. X Shipbuilder Test No./Date 2003/8/26 Witnessed by ABS Surveyor Date approved by ABS WELDING PROCEDURE QUALIFICAT
18、ION TEST RECORD(PQR)PROCEDURE SPECIFICATION GROOVE WELD TEST RESULTSWelding process CO2 one-side and Submerged mixed Arc Reduced-section tension testsManual or machine YM-500KR2H, MZ1-1600A Tensile strength, kg/mmPosition of welding V Groove Welding Under flat position 1. 545 Material grade ABS：DH36
19、 2. 515 Thickness tested 22mm Guided-bend tests(2root, 2face or 4side-bend)Filler metal Brand CHF101/H10Mn2 5mm Root Side FaceFlux/Shielding gas CO2 100% 1. OK 1. OK Backing material JN-401-5 2. OK 2. OK Filler metal grade ABS: 3SH10, 3YSA/ ABS: 3YM RT or UT examination RT 100% OK Single or multiple
20、 pass multiple Impact tests, kg-m Test temp. 0 CSingle or multiple arc Single Depo.Av. 90 Bond Av. 79 HAZ Av. 83 Welding current 250300A / 700810A HAZ Av. 102 HAZ Av. 198 HAZ Av. Welding progression 4 All-well metal tension testPreheat temperature Tensile strength, kg/ mm Postheat treatment Yield po
21、int, Kg/mm Interpass tempetature Elongation in 50mm, % LIMITATIONS/CONDITIONS OTHER TESTSApplicable plate thickness Up to 44mm Dye Penetrate Test OK Fracture test OK Marco test OKWELDING PROCEDUREPass No. Elect.Size(mm) Welding CurrentSpeed ofTravel(cpm) Joint detailAmperes(A)Volts(V)123422250300250300700730790810283028303335353840423638PQR No. Y Shipbuilder Test No./Date 2003/8/26 Witnessed by ABS Surveyor Date approved by ABS
