Method for manufacturing camshaft

Details Method for manufacturing camshaft Method for manufacturing camshaft

1985-01-10

1985-12-03

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making composite or hollow article

419 8, 419 9, 419 30, 419 38, 419 47, 419 66, B22F 506

Patent

active

045565325

ABSTRACT:
A composite camshaft having a plurality of fitting members, such as cam lobes and journals, fabricated from metal powders having a composition of an Fe-C-Cu system which contains 17-35% by weight of Cu and joined to a steel shaft by a binding effect of Cu, which melts out of the fitting member and full penetrate a clearance between the fitting member and the steel shaft to join them as one body.

REFERENCES:
patent: 4251273 (1981-02-01), Smith et al.
patent: 4503009 (1985-03-01), Asaka
patent: 4504312 (1985-03-01), Oaku et al.

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