发明名称 INERT HIGH HARDNESS MATERIAL FOR TOOL LENS PRODUCTION
摘要 According to one aspect of the present invention, a tungsten carbide material system is disclosed. According to an embodiment of the present invention, the tungsten carbide material system has desirable characteristics of: chemical inactiveness; high hardness; low sensitivity for small changes in composition; and enhanced workability. According to an embodiment of the present invention, the tungsten carbide material includes 5.85-6.13 wt% of carbon, 0.85-1.05 wt% of chromium, less than 0.3 wt% of a binding agent, less than 0.3 wt% of impurities, and the remainder of tungsten. [Reference numerals] (AA) Surface statistics; (BB) Set-up parameters; (CC) Size: 736 X 480; (DD) Sampling: 413.99 mm; (EE) Processing option; (FF) Condition removed; (GG) Tilt; (HH) Filtering; (II) None
申请公布号 KR20140034047(A) 申请公布日期 2014.03.19
申请号 KR20130092166 申请日期 2013.08.02
申请人 KENNAMETAL INC. 发明人 SARGENT ELIZABETH ANN BINKY;BRAHMANDAM SUDHIR;DUNN CHRISTOPHER D.;SPITSBERG IRENE;VERTI MICHAEL JAMES;HUSTON WILLIAM ROY
分类号 C22C29/08;B22F3/10;B22F3/12;B22F3/24 主分类号 C22C29/08
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