发明授权
US4203733A Aluminum nitride sintered body coated with alumina 失效
涂有氧化铝的氮化铝烧结体

Aluminum nitride sintered body coated with alumina
摘要:
An aluminum nitride sintered body, especially suitable as a material for high-speed cutting tools, having on the surface thereof a coating of alumina crystals having an average particle diameter of about 2.5 microns or less.
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