Cswip 3.1 Macro
July 27, 2017 | Author: C.NATARAJ | Category: N/A
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Cswip 3.1 Macro practice...
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MACRO-SECTION. TWI CSWIP 3.1
WELDING INSPECTION MACRO-SECTION. PRACTICAL Section 25. World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO SECTIONS 1. ASSESS THE MACRO PHOTOGRAPH FOR WELD DEFECTS. 2. RECORD THE MAJOR DEFECTS ON THE REPORT SHEET. 3. SENTENCE THE DEFECTS RECORDED TO THE ACCEPTANCE CRITERIA GIVEN.
4. FOLLOW THE INSTRUCTIONS. PLEASE DO NOT MARK THE PHOTOGRAPHS. World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO INSTRUCTIONS.
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. 50mm
3mm ANGULAR DISTORTION = 3mm in 50mm World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. INCOMPLETLEY FILLED GROOVE
1.5mm
MISALIGNMENT
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. COLD LAP & POOR TOE BLEND
EXCESSIVE WELD METAL
GAS PORE / BLOW HOLE
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
COLD LAP & POOR TOE BLEND
Macro defects INCOMPLETELY FILLED GROOVE
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. LACK OF SIDE WALL FUSIO N LACK OF SIDE WALL FUSION & SLAG
LACK OF SIDE WALL FUSION / INCOMPELTELY FILLED GROOVE
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. COLD LAP
LACK OF SIDEWALL FUSION / INCOMPLETELY FILLED GROOVE
GAS PORES
LACK OF ROOT FUSION World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. INCOMPETELY FILLED GOOVE
SLAG INCLUSION GAS PORE
LACK OF ROOT FUSION World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. LACK OF SIDEWALL FUSION LACK OF SIDEWALL FUSION & SLAG LACK OF SIDEWALL FUSION LACK OF ROOT PENETRATION World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
LACK OF SIDEWALL FUSION
MACRO SECTIONS
QUESTIONS.
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO DEFECTS. LACK OF SIDEWALL FUSION
CLUSTER / WORMHOLE POROSITY LAMINATIONS
LACK OF INTER-RUN FUSION & SLAG
LACK OF SIDEWALL FUSION & SLAG
LACK OF INTER-RUN FUSION GAS PORES
ROOT UNDERCUT World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO SAMPLE. WELDING PROCESS : MAG
1 COLD LAP
5 LACK OF SIDEWALL FUSION
4 LACK OF INTERRUN FUSION
3 COLD LAP
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2 LACK OF SIDEWALL FUSION & GAS / SILICA
MACRO NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MAG/GMAW]
8
9 7 6
# 1 2 3 4 5 6 7 8 9 10
DEFECT POOR TOE BLEND OVERLAP + 2 SMALL PORES LAMINATIONS/INCLUSIONS LACK OF SIDE WALL FUSION AS ABOVE +PORES OVERLAP LACK OF INTERRUN FUSION GAS PORE/PIPE LACK OF SIDE WALL FUSION + SILICA ANGULAR MISALIGNMENT
11
EXCESS WELD METAL
12
EXCESS PENETRATION
1
SIZE
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
5
3
2 4
ACCEPT/REJECT
Assess To Specification
MACRO ACCEPTANCE.
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO EXCERCISES.AM1030 TRAINING SAMPLE ONLY MACRO INSTRUCTION/REPORT SHEET [I.D: AM1030] CHECK PHOTOGRAPH I.D MATCHES THIS REPORT I.D ALL DEFECTS TO BE REPORTED [AND SIZED IF REQUIRED] THEN SENTENCED TO ISO 5817 LEVEL B [STRINGENT] NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MMA/SMAW]
8 7 4
6 5
1 2
3 World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO EXCERCISES. AM 1030 # 1 2 3 4 5 6 7 8 9 10 11 12
DEFECT Lack of side wall fusion and slag Misalignment Lack of root penetration Angular distortion Lack of side wall fusion Lack of inter run fusion and slag Lack of side wall fusion Excess weld metal
SIZE 8.6 0.2 N/A
Reject Accept
0.5 2.5 4.2 2.5 3.2
Accept Reject Reject Reject Reject
COMMENTS:
SIGNATURE:
DATE:
PRINT FULL NAME:
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
ACCEPT/REJECT
Reject
MACRO EXCERCISES. AM 1031 TRAINING SAMPLE ONLY MACRO INSTRUCTION/REPORT SHEET [I.D: AM1031] CHECK PHOTOGRAPH I.D MATCHES THIS REPORT I.D ALL DEFECTS TO BE REPORTED [AND SIZED IF REQUIRED] THEN SENTENCED TO ISO 5817 LEVEL B [STRINGENT] NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MMA/SMAW]
8
9
1 2
7
3
6 5
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
4
MACRO EXCERCISES. AM 1031 # 1 2 3 4 5 6 7 8 9 10 11 12
DEFECT Lack of side wall fusion/ underfill Lack of side wall fusion and slag Cold lap Misalignment Excess penetration Cold lap Slag inclusion Cold lap Excess weld metal
SIZE 0.7 7.5 0.5 1.8 3.3 0.3 0.7 0.5 3.5
COMMENTS:
SIGNATURE:
DATE:
PRINT FULL NAME:
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
ACCEPT/REJECT Reject Reject Reject Reject Reject Reject Accept Reject Reject
MACRO EXCERCISES. AM 1032 MACRO INSTRUCTION/REPORT SHEET [I.D: AM1032] CHECK PHOTOGRAPH I.D MATCHES THIS REPORT I.D ALL DEFECTS TO BE REPORTED [AND SIZED IF REQUIRED] THEN SENTENCED TO ISO 5817 LEVEL B [STRINGENT] NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MMA/SMAW]
8 1
3
4 5 7 6
2
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO EXCERCISES. AM 1032 # 1 2 3 4 5 6 7 8 9 10 11 12
DEFECT Lack of side wall fusion/underfill Lack of sidewall fusion & Slag Lack of side wall fusion & slag Slag inclusion Cold lap Misalignment Excess penetration Excess weld metal
COMMENTS:
SIZE 0.5 2.8 4.5 1.5 0.3 1.8 2.0 3.3
Plate laminations noted
SIGNATURE:
DATE:
PRINT FULL NAME:
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
ACCEPT/REJECT Reject Reject Reject Reject Reject Reject Accept Reject
MACRO EXCERCISES. AM 1033 TRAINING SAMPLE ONLY MACRO INSTRUCTION/REPORT SHEET [I.D: AM1033] CHECK PHOTOGRAPH I.D MATCHES THIS REPORT I.D ALL DEFECTS TO BE REPORTED [AND SIZED IF REQUIRED] THEN SENTENCED TO ISO 5817 LEVEL B [STRINGENT] NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MAG/GMAW]
8
1 6
5 4 3
7
2
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
MACRO EXCERCISES. AM 1033 # 1 2 3 4 5 6 7 8 9 10 11 12
DEFECT Cold Lap/ Overlap Lack of sidewall fusion & gas Cold lap / Overlap Misalignment Lack of interrun fusion & gas Lack of sidewall fusion Blow hole Excess weld metal
COMMENTS:
SIZE 2.8 8.0 0.3 0.6 2.0 2.6 1.5 5.0
Plate laminations noted Poor toe blend
SIGNATURE:
DATE:
PRINT FULL NAME:
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
ACCEPT/REJECT Reject Reject Reject Accept Reject Reject Reject Reject
MACRO EXCERCISES. AM 1034 TRAINING SAMPLE ONLY MACRO INSTRUCTION/REPORT SHEET [I.D: AM1034] CHECK PHOTOGRAPH I.D MATCHES THIS REPORT I.D ALL DEFECTS TO BE REPORTED [AND SIZED IF REQUIRED] THEN SENTENCED TO ISO 5817 LEVEL B [STRINGENT] NOTE: PHOTOGRAPH IS AT X10 MAGNIFICATION MATERIAL: LOW CARBON STEEL WELDING PROCESS: [MMA/SMAW]
9
10
1 2
8
3
7 6
5
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
4
MACRO EXCERCISES. AM 1034 # 1 2 3 4 5 6 7 8 9 10 11 12
DEFECT Lack of sidewall fusion & slag Lack of sidewall fusion Lack of inter-run fusion & slag Angular distortion Misalignment Excess penetration Lack of inter-run fusion & slag Lack of side wall fusion Spatter Excess weld metal
COMMENTS:
SIZE 2.8 1.0 2.0 6in13 0.5 0.1 5.5 5.0 0.1 3.6
Plate laminations noted Poor toe blend
SIGNATURE:
DATE:
PRINT FULL NAME:
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
ACCEPT/REJECT Reject Reject Reject Accept Reject Reject Reject Reject Accept Reject
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
Macro defects
World Centre for Materials Joining Technology Copyright © 2005, TWI Ltd
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