Cswip 3.1 Macro

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


MACRO DEFECTS. COLD LAP & POOR TOE BLEND

EXCESSIVE WELD METAL

GAS PORE / BLOW HOLE


COLD LAP & POOR TOE BLEND

Macro defects INCOMPLETELY FILLED GROOVE


MACRO DEFECTS. LACK OF SIDE WALL FUSIO N LACK OF SIDE WALL FUSION & SLAG

LACK OF SIDE WALL FUSION / INCOMPELTELY FILLED GROOVE


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.


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


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


5

3

2 4

ACCEPT/REJECT

Assess To Specification

MACRO ACCEPTANCE.


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:


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


4


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:


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



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:


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



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:


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


4


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:


ACCEPT/REJECT Reject Reject Reject Accept Reject Reject Reject Reject Accept Reject

Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Macro defects


Cswip 3.1 Macro

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