MATERIALS AND WELDING BVN TM MW9 – Welding consumables Head Office – Department Technology Equipment - V0 – May 2009
MATERIALS AND WELDINGBVN TM MW9 – Welding consumables
Head Office – Department Technology Equipment - V0 – May 2009
CONTENT
1 – Objectives2 – Welding consumables
1 – Objectives
4Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Anchors – Objectives
• To be familiar with Class Rules regarding welding consumables
• Study of Class Rules for welding consumables
2 – Welding consumables
6Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
• Covered electrodes
• Flux-wire combination
• Bare wire-gas combination
• Flux cored wire with shielding gas
• Flux cored wire without shielding gas
7Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Covered electrodes
Covered electrode
Vacuum packingCovered electrode
Classic packing
8Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Flux-wire combination
9Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Bare wire-gas combination
10Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Flux cored wire with shielding gas
Flux cored wire without shielding gas
11Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Approval testing :
- Deposited metal tests
- Butt joints welded in position
Scope of material :
- For C and C-Mn steels (typically hul structural grades)
- For high strength steels
- For low temperature steels
- For Mo and Cr-Mo steels
- For stainless steels
- For aluminium alloys
12Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Welding consumables
Class Rules requirements to be studied :
NR216 - Chapter 5 - Section 2
13Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Ship anchor chain cables
To be specially noted :
Type approval procedure
NR216 - Chapter 5 - Section 2
Work’s assessment (Mode II)
14Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Ship anchor chain cables
To be specially noted :
Technical documentation to be submitted for covered electrodes
NR216 - Chapter 5 - Section 2
15Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Ship anchor chain cables
To be specially noted :
Technical documentation to be submitted
for wire-flux
NR216 - Chapter 5 - Section 2
16Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Ship anchor chain cables
To be specially noted :
Technical documentation to be submitted
for wire-gas
NR216 - Chapter 5 - Section 2
17Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009
Ship anchor chain cables
To be specially noted :
Technical documentation to be submitted
for electrogas or electroslag consumables
NR216 - Chapter 5 - Section 2
18Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009