FIELD: chemical technology. SUBSTANCE: powder consists of self-fluxing matrix alloy based on nickel and containing chrome, silicon, boron and refractory addition. The latter is based on boron diboride containing 20-80 wt. -% of chrome boride. Composition powder has components at the following ratio, wt.-%: refractory addition, 10-60; and self-fluxing alloy, the balance. EFFECT: improved quality of composition powder. 3 tbl
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Authors
Dates
1997-08-27—Published
1994-05-04—Filed