1. MATERIALS AND WELDING BVN TM MW9 – Welding consumables Head Office – Department Technology Equipment - V0 – May 2009

2. CONTENT 1 – Objectives 2 – Welding consumables

3. 1 – Objectives

4. 4 Bureau 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

5. 2 – Welding consumables

6. 6 Bureau 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

7. 7 Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009 Welding consumables Covered electrodes Covered electrode Vacuum packing Covered electrode Classic packing

8. 8 Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009 Welding consumables Flux-wire combination

9. 9 Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009 Welding consumables Bare wire-gas combination

10. 10 Bureau 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

11. 11 Bureau 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

12. 12 Bureau 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

13. 13 Bureau 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)

14. 14 Bureau 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

15. 15 Bureau 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

16. 16 Bureau 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

17. 17 Bureau 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

18. 18 Bureau Veritas S.A. internal use only – Materials and Welding – BVN TM MW9 – V0 – May 2009