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US 2013/0150271 A1Published application
Metalworking fluid composition and method for its use in the machining of compacted graphite iron
AssigneeQuaker Chemical Corporation
InventorsRobert D. Evans, Kuan Zhong, Steven R. Thomas
Life of this patent
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Abstract
Compositions and methods for reducing toolwear during iron-machining, including applying a composition comprising water; a lubricant ester; and a sulfur-containing lubricant additive.
Claims29
An iron-machining composition comprising
- (a) water;
- (b) a sulfur-containing lubricant additive;
- and
- (c) optionally containing a lubricant ester in an amount of about 0 wt % to about 50 wt % of the iron-machining composition.
1 more element
Dependencies are inferred from the claim text.