Metal working using lubricants containing basic alkali metal sal

Stock material or miscellaneous articles – Composite – Of metal

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252 33, 428469, B32B 1504, C10M 138

Patent

active

045980268

ABSTRACT:
Lubricants useful in metal working processes, especially cutting, comprise (A) a lubricating oil and (B) a basic alkali metal salt or borated complex thereof. Component B is preferably a basic sodium sulfonate prepared by a specific method. The lubricants may also contain at least one of (C) a specific active sulfur-containing compound and (D) a chlorinated wax.

REFERENCES:
patent: 3813337 (1974-05-01), Sheldahl
patent: 4116873 (1978-09-01), de Vries
patent: 4264458 (1981-04-01), Campbell et al.
patent: 4326972 (1982-04-01), Chamberlin, III
patent: 4416788 (1983-11-01), Apikos
patent: 4505830 (1985-02-01), Vinci

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