Making withdrawal rollers for ingots

Details Making withdrawal rollers for ingots Making withdrawal rollers for ingots

1977-08-08

1978-06-13

Stallard, W.

Metal treatment

Compositions

Heat treating

291484D, 148127, B21H 114

Patent

active

040947076

ABSTRACT:
A roller body is made of relatively low alloyed steel and sinter-coated for protection at a temperature up to 1000.degree. C; the coating is mechanically surface finished and the assembly is normalized and tempered followed by air cooling to enhance toughness and tensile strength of the roller body.

REFERENCES:
patent: 3089409 (1963-05-01), Tretheway et al.
patent: 3138338 (1964-06-01), McKenna
patent: 3416435 (1968-12-01), Dahl et al.
patent: 3609849 (1971-10-01), Krol
patent: 3842471 (1974-10-01), Polhall et al.
patent: 3974555 (1976-08-01), Strohmeier et al.

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