macro practical exercise qa.ppt
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Transcript of macro practical exercise qa.ppt
![Page 1: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/1.jpg)
Macro TestingMacro Testing
Practical Exercise – PCN WI Level 2Practical Exercise – PCN WI Level 2
2 Photographs taken from original 2 Photographs taken from original MacrosMacros
Assess Accept/Reject in Accordance withAssess Accept/Reject in Accordance with
BS EN ISO 5817:2003 – Table 1 Quality BS EN ISO 5817:2003 – Table 1 Quality Level BLevel B
![Page 2: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/2.jpg)
Macro Sample 1
![Page 3: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/3.jpg)
Macro Sample 1
Slag with Lack of Sidewall Fusion5 x 2 mmReject
Slag Inclusion1 x 0.6 mmAccept
Gas Pore0.5 mmAccept
Sample is Rejected
Undercut0.4 mmAccept
Reject
Angular
Distortion
![Page 4: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/4.jpg)
Macro Sample 2
![Page 5: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/5.jpg)
Macro Sample 2
Slag Inclusion0.5 mmAccept
Elongated Gas Pore or Slag1.6 x 0.5 mmAccept
Elongated Gas Pore or Slag1.4 x 0.4 mmAccept
Cap Height4 mmAccept
Sample is Accepted
![Page 6: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/6.jpg)
Macro Sample 3
![Page 7: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/7.jpg)
Macro Sample 3Porosity 6 x 3 mm = 18 mmLess than 4%Accept
Root Concavity1 mm DeepReject
Undercut0.4 mm DeepAccept
Sample is Rejected
Approx 100°
Angular
Distortion Reject
![Page 8: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/8.jpg)
Macro Sample 4
![Page 9: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/9.jpg)
Macro Sample 4
Incomplete Filled Groove0.7 mm Deep - Reject
Undercut 0.4 mm Deep Accept
Lack of Root FusionReject
Sample is Rejected
Misalignment
1.5mmAccept
![Page 10: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/10.jpg)
Macro Sample 5
![Page 11: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/11.jpg)
Macro Sample 5
Slag Inclusion2.5 x 2 mmReject
Slag Inclusion1.5 x 1 mmAccept
Root UndercutAccept
Sample is Rejected
Angular DistortionReject
![Page 12: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/12.jpg)
Macro Sample 6
![Page 13: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/13.jpg)
Macro Sample 7
![Page 14: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/14.jpg)
Macro Sample 6
Slag Inclusion1.5 x 1 mmAccept
Slag Inclusion1 x 1 mmAccept
Incomplete Filled Groove0.4 mm Deep - Accept
Sample is Accepted
![Page 15: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/15.jpg)
Macro Sample 7
Lack of Root FusionReject
Sample is Rejected
90°
Incorrect Weld ToesReject
90°
Angular Distortion
Accept
![Page 16: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/16.jpg)
Macro Sample 8
![Page 17: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/17.jpg)
Macro Sample 8
Lack of Root PenetrationReject
Sample is Rejected
90°
Incorrect Weld ToeReject Poor Profile (crack starter)
Angular Distortion
Reject
![Page 18: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/18.jpg)
Macro Sample 9
![Page 19: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/19.jpg)
Macro Sample 9
Porosity 7 x 14 mm = 98 mm²26% of Weld AreaMore than 4% - Reject
Total Weld Area15 x 25mm = 375 mm²
Sample is Rejected
![Page 20: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/20.jpg)
Macro Sample 10
![Page 21: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/21.jpg)
Macro Sample 10
Sample is Rejected
CrackReject
Undercut 0.4 mm Deep Accept
Lack of Root Fusion both Sides of Root = Lack of Root Penetration - Reject
Approx.100°
Angular Distortion
Reject
![Page 22: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/22.jpg)
Macro Sample 11
![Page 23: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/23.jpg)
Macro Sample 11
Lack of Root PenetrationReject
Sample is Rejected
Slag Inclusion2.5 x 1 mmReject
Lack of Root PenetrationReject
90°
Incorrect Weld ToeReject
Angular Distortion
Reject
![Page 24: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/24.jpg)
Macro Sample 12
![Page 25: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/25.jpg)
Macro Sample 12
Lack of Root Fusion both Sides of Root = Lack of Root Penetration - Reject
Lack of Sidewall FusionReject
Undercut 0.4 mm Deep Accept
Sample is Rejected
Approx.100°
Incorrect Weld ToeReject
Angular Distortion
Reject
![Page 26: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/26.jpg)
Macro Sample 13
![Page 27: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/27.jpg)
Macro Sample 13
Lack of Root FusionReject
Cap Height4 mmAccept
Slag Inclusion2.5 x 1 mmReject
Misalignment 2mmAccept
Sample is Rejected
![Page 28: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/28.jpg)
Macro Sample 14
![Page 29: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/29.jpg)
Macro Sample 14
Lack of Root Fusionwith Slag 4 x 1 mmReject
Slag Inclusion1.5 x 1 mmAccept
Cap Height5.5 mmReject
Sample is Rejected
![Page 30: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/30.jpg)
Macro Sample 15
![Page 31: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/31.jpg)
Macro Sample 15
Slag Inclusion1.5 x 1 mmAccept
Slag Inclusion1 x 1 mmAccept
CrackReject
Incomplete Filled Groove0.4 mm Deep - Accept
Sample is Rejected
![Page 32: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/32.jpg)
Macro Sample 16
![Page 33: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/33.jpg)
Macro Sample 16
Slag Inclusion1.5 x 1 mmAccept
Porosity 3 x 3 mm = 9 mm²Less than 4%Accept
Incomplete Filled Groove0.4 mm Deep - Accept
Sample is Accepted
![Page 34: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/34.jpg)
Macro Sample 17
![Page 35: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/35.jpg)
Macro Sample 17
CrackReject
Incomplete Filled Groove0.7 mm Deep - Reject
Undercut 0.4 mm Deep Accept
Sample is Rejected
Angular Distortion
Reject
![Page 36: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/36.jpg)
Macro Sample 18
![Page 37: macro practical exercise qa.ppt](https://reader031.fdocuments.in/reader031/viewer/2022013115/563dbab7550346aa9aa77155/html5/thumbnails/37.jpg)
Macro Sample 18
Lack of Sidewall FusionReject
Lack of Inter-run FusionReject
Elongated Gas Pore1.5 x 0.5 mmAccept
Sample is Rejected
Angular Distortion -Accept