FIELD: powder metallurgy. SUBSTANCE: when manufacturing structural and wear-resistant parts in mechanical engineering, extractive industries, instrumentation engineering, etc., preparation of batch, pressing, caking, and heat treatment are performed with providing nonuniform distribution of nickel with concentration variation coefficient 0.018-0.074. In this case, batch is recommended to be prepared as polydisperse mass. EFFECT: improved quality of cast products. 2 cl, 1 tbl
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Authors
Dates
1997-08-27—Published
1996-02-23—Filed