公开(公告)号：US20170173716A1

公开(公告)日：2017-06-22

申请号：US15129490

申请日：2015-03-27

申请人： IDEMITSU KOSAN CO., LTD. ,  Nagaoka University of Technology

发明人： Tomohiko KITAMURA ,  YASUSHI FUKUZAWA ,  Ken YAMASHITA ,  Daiki HANAOKA

IPC分类号： B23H1/08 ,  C10M119/02 ,  C10M169/06 ,  C10M129/40

CPC分类号： B23H1/08 ,  C10M119/02 ,  C10M129/26 ,  C10M129/32 ,  C10M129/40 ,  C10M169/06 ,  C10M171/00 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/1025 ,  C10M2205/026 ,  C10M2205/0285 ,  C10M2207/12 ,  C10M2207/122 ,  C10M2207/126 ,  C10M2219/044 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2240/201 ,  C10N2240/401

摘要： An electrical discharge machining oil composition of the invention includes an organic acid metal salt and a base oil, in which the organic acid metal salt is an organic acid salt of a metal having an electronegativity on Pauling scale of 2 or less, and the present composition has a volume resistivity at 80 degrees C. of 2×10−5 TΩ·m or more and a kinematic viscosity at 40 degrees C. in a range from 0.5 mm2/s to 10 mm2/s.