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US 2016/0107269 A1Published application
Ductile boron bearing nickel based welding material
AssigneeLiburdi Engineering Limited
InventorsAlexander B. Goncharov, Joseph Liburdi, Paul Lowden
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Abstract
A ductile boron bearing nickel based welding material which includes boron within the range of 0.4-0.6 wt. % B, carbon from a trace amount to 0.04 wt. % C, 17-23 wt. % Cr, 0.35-10 wt. % Mo, 0.1-4.15 wt. % Nb with nickel or iron and impurities to balance for manufacturing of welding and brazing wires, powders and foils used in the repair of various articles made of nickel, cobalt and iron based alloys.
Claims10
A ductile boron bearing nickel based welding material comprised of the following elements in weight percentages:
- a) Boron:
- from about 0.4 to 0.6 wt. %
- b) Carbon:
- from a trace amount to about 0.04 wt. %
- c) Chromium:
- from about 20 to 23 wt. %
- d) Molybdenum from about 8 to 10 wt. %
- e) Niobium:
- from about 3.15 to 4.14 wt. %
- f) Nickel with impurities:
- to balance.
8 more elements
Dependencies are inferred from the claim text.