Invention Grant
US5457075A Sintered ceramic composite and molten metal contact member produced therefrom 失效
由其制造的烧结陶瓷复合材料和熔融金属接触构件

Sintered ceramic composite and molten metal contact member produced
therefrom
Abstract:
A sintered ceramic composite comprising 35 to 80 wt. % of aluminum nitride, 2 to 60 wt. % of boron nitride, 0.1 to 25 wt. % of an oxide of magnesium, 0.5 to 20 wt. % of at least one of rare earth oxides including yttrium oxide as an optional component and 25 wt. % or less of aluminum oxide as an optional component is disclosed.
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