Tappet metallurgy

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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75123CB, 75125, 75128D, 75128V, 75128W, 148 35, 148 39, C22C 3807

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active

040323340

ABSTRACT:
An engine tappet has a specific composition of alloyed heat treated chilled iron to maintain the highest amount of carbides after thermal treatment to harden the matrix.

REFERENCES:
patent: 3370941 (1968-02-01), Kueny
patent: 3384515 (1968-05-01), Ackerman
patent: 3411957 (1968-11-01), Takai
patent: 3600238 (1971-08-01), Ravenel
"Grey Iron Castings", Central Founding, 1971, Poll.
"Physical and Engineering Properties of Cast Iron," Angus, 1960, p. 428.
"Constituent Elements in Steel and Cast Iron," Shieldelby Corporation, Jan. 1944, pp. 75-76.

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