Forged cold-rolling roll

Details Forged cold-rolling roll Forged cold-rolling roll

1988-03-03

1989-04-25

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29132, B21B 2700

Patent

active

048234516

ABSTRACT:
The roll is made from a low alloy steel having the following composition by weight : C: 0.76 to 0.92; Mn: 0.70 to 1.40; Si: 0.70 to 1.40; S.ltoreq.0.020; P.ltoreq.0.025; Ni.ltoreq.0.60; Cr: 1.50 to 2.20; Mo: 0.15 to 0.55; V: 0.08 to 0.25; Cu.ltoreq.0.50; the remainder being iron and accidental impurities.

REFERENCES:
patent: 3530703 (1970-09-01), Shimegi et al.
"Multiplying Factors of the Calculation of Hardenability of Hypereutectoid Steels Hardened from 1700.degree. F.", C. F. Jatezack and D. J. Girardi, transactions of ASM 1959-51, p. 335.
"Hardenability of High Carbon Steel", C. F. Jatezack and D. J. Girardi, Metallurgical Transaction, vol. 4, Oct. '73, p. 2267.

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