Build-up welding material, deposited metal, and member with deposited metal
AssigneeKabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
InventorsTsutomu Takeda, Ryuichi Kobayashi
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Abstract
Provided a build-up welding material which contains C: 0.2 to 1.5 mass %, Si: 0.5 to 2 mass %, Mn: 0.5 to 2 mass %, Cr: 20 to 40 mass %, Mo: 2 to 6 mass %, Ni: 0.5 to 6 mass %, V: 1 to 5 mass % and W: 0.5 to 5 mass %, with the balance being Fe and unavoidable impurities.
Claims13
A build-up welding material containing C, 0.2 to 1.5 mass %, Si:
- 0.5 to 2 mass %, Mn:
- 0.5 to 2 mass %, Cr:
- 20 to 40 mass %, Mo:
- 2 to 6 mass %, Ni:
- 0.5 to 6 mass %, V:
- 1 to 5 mass % and W:
- 0.5 to 5 mass %, with the balance being Fe and unavoidable impurities.
A deposited metal produced by build-up welding, wherein the deposited metal contains C:
- 0.2 to 1.5 mass %, Si:
- 0.5 to 2 mass %, Mn:
- 0.5 to 2 mass %, Cr:
- 20 to 40 mass %, Mo:
- 2 to 6 mass %, Ni:
- 0.5 to 6 mass %, V:
- 1 to 5 mass % and W:
- 0.5 to 5 mass %, with the balance being Fe and unavoidable impurities.
A member comprising a steel material serving as a base metal, and a deposited metal build-up welded on a surface of the steel material, wherein the deposited metal contains C, 0.2 to 1.5 mass %, Si:
- 0.5 to 2 mass %, Mn:
- 0.5 to 2 mass %, Cr:
- 20 to 40 mass %, Mo:
- 2 to 6 mass %, Ni:
- 0.5 to 6 mass %, V:
- 1 to 5 mass % and W:
- 0.5 to 5 mass %, with the balance being Fe and unavoidable impurities.
Dependencies are inferred from the claim text.