Heat treating oil composition

Details Heat treating oil composition Heat treating oil composition

1992-10-16

1993-10-05

Rosenberg, Peter D.

Metal treatment

Compositions

Heat treating

C21D 158

Patent

active

052501221

ABSTRACT:
There is disclosed a heat treating oil composition which comprises (A) at least one base oil selected from a mineral oil and a synthetic oil each having a sulfur content of not more than 300 ppm and (B) at least one member selected from alkaline earth metal salts of salicylic acid. There is also disclosed a heat treating oil composition which comprises (I) a base oil having a sulfur content of 3 to 1000 ppm consisting of said (A) component and (C) at lease one member selected from a sulfur and a sulfur compound, along with (II) various additives for quenching.
This heat treating oil composition is suitable for quenching under the condition of a high oil temperature and capable of obtaining a treated metal excellent in brightness and having a minimized distortion.

REFERENCES:
patent: 3159510 (1964-12-01), Rozalsky
patent: 3498850 (1970-03-01), Morton

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