Abstract:
The present invention relates to a cooling fluid for metal cutting, drilling, grinding and other fabricating operations comprising a compound of the formula C₆H₄(OH)COOR, where R is selected from the group consisting of -H,-CH₃,-C₂H₅,-C₃H₇, and -C₄H₉, a ketone with a boiling point of at least about 150°F, and an at least partially soluble acid. The present invention also relates to a process and fluid product made by a certain process for cooling tools and workpieces for metal cutting, drilling, grinding and other fabricating operations comprising the steps of mixing a compound of the formula C₆H₄(OH)COOR, where R is selected from the group consisting of -H,-CH₃,-C₂H₅,-C₃H₇, and -C₄H₉, a ketone with a boiling point of at least about 150°F, and an at least partially soluble acid, the mixture being a cooling fluid, maintaining substantial contact between the cooling fluid and an amount of transition metal or alloy containing at least one transition metal, sufficient to catalyze a reaction within the fluids during fabrication, and operating a tool while maintaining substantial contact between the tool and the fluid during fabrication.
Abstract translation:本发明涉及用于金属切割,钻孔,研磨和其它制造操作的冷却流体,其包含式C 6 H 4(OH)COOR的化合物,其中R选自-H,-CH 3,-C 2 H 5 - , - C 3 H 7和-C 4 H 9,沸点至少约150°F的酮和至少部分可溶的酸。 本发明还涉及一种用于冷却用于金属切割,钻孔,研磨和其它制造操作的工具和工件的特定工艺制造的工艺和流体产品,包括以下步骤:将式C 6 H 4(OH)COOR的化合物 选自-H,-CH 3,-C 2 H 5,-C 3 H 7和-C 4 H 9,沸点为至少约150°F的酮和至少部分可溶的酸,该混合物是冷却 流体,保持冷却流体与含有至少一种过渡金属的过量金属或合金的量之间的充分接触,该过渡金属或合金足以在制造期间催化流体内的反应,并且在保持工具和流体之间的实质接触的同时操作工具 制造。