Metal treatment – Compositions – Heat treating
Patent
1976-01-22
1978-07-11
Dean, R.
Metal treatment
Compositions
Heat treating
148 27, 148 315, C21D 174
Patent
active
040999939
ABSTRACT:
A process for producing an extremely hard, non-brittle, strongly-adhering mixed carbide layer consisting of vanadium and chromium on carboniferous ferrous materials by means of annealing to improve their specific properties such as wear resistance and corrosion resistance.
REFERENCES:
patent: 2157594 (1939-05-01), Cooper
patent: 2685545 (1954-08-01), Sindeband
patent: 2921877 (1960-01-01), Samuel et al.
Muller Hermann
Schaaber Otto
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