Metal treatment – Compositions – Heat treating
Patent
1974-06-10
1976-02-03
Satterfield, Walter R.
Metal treatment
Compositions
Heat treating
148 155, 148 165, 148 166, 427253, B23K 3524
Patent
active
039363279
ABSTRACT:
The present invention relates to powdered boriding compositions for the production of single-phase boride layers on metal articles being substantially free from cracks in the case of mechanical stress, which comprise an activator and a mixture of a boron-releasing agent and an unreactive refractory material, such as silicon carbide.
REFERENCES:
patent: 3090702 (1963-05-01), Commanday et al.
patent: 3222228 (1965-12-01), Stanley et al.
patent: 3622374 (1971-11-01), Pike
patent: 3673005 (1972-06-01), Kunst
patent: 3806374 (1974-04-01), Krzyminski
patent: 3809583 (1974-05-01), Krzyminski
Fiedler, et al., Boriding Steels, in Metal Progress, Feb. 1971, pp. 101-107.
Bachmann Georg
Fichtl Walter
Kunst Helmut
Lipp Alfred
VON Matuschka Alfred Graf
Crawford Francis M.
Elektroschmelzwerk Kempten GmbH
Satterfield Walter R.
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