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US 2019/0160603 A1Published application
Chromium free and low-chromium wear resistant alloys
AssigneeScoperta, Inc.
InventorCameron Eibl
Life of this patent
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Abstract
Disclosed herein are embodiments of hardfacing/hardbanding materials, alloys, or powder compositions that can have low chromium content or be chromium free. In some embodiments, the alloys can contain transition metal borides and borocarbides with a particular metallic component weight percentage. The disclosed alloys can have high hardness and ASTM G65 performance, making them advantageous for hardfacing/hardbanding applications.
Claims21
(canceled)
A thermal spray feedstock material comprising:
- between about 1.16—about 2.2 wt. % B;
- between about 2.0—about 2.8 wt. % C;
- between about 12.5—about 19.5 wt. % Mo;
- between about 8.0—about 14.0 wt. % V;
- and
- Fe.
3 more elements
A thermal spray feedstock material consisting of:
- between about 1.16—about 2.2 wt. % B;
- between about 2.0—about 2.8 wt. % C;
- between about 12.5—about 19.5 wt. % Mo;
- between about 8.0—about 14.0 wt. % V;
- Fe;
- and
- incidental impurities.
4 more elements
Dependencies are inferred from the claim text.