作者: Tomohiko Kitamura , 友彦 北村
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摘要: A water-soluble working fluid of the invention is used for cutting a brittle material using wire saw. The provided by blending water, alkylene oxide adduct acethylene glycol, and glycols. capable providing favorable accuracy when cut wire, thus suitable out large-diameter wafer. especially suitably applicable to an abrasive-grain-fixed