讨论分析了浸银碳石墨阀座和衬套材料的热物理及力学性能同热震因子的关系。
The relationship between the thermal physical and mechanics properties with the silver impregnated carbon graphite clack seat and bushing materials and thermal shock divisor was discussed.
锡青铜是矿井中作为罐笼罐耳内衬套的主要材料，使用时磨损严重。
The tin bronze is the main lining materials as tank cage and ear in mine, wears seriously in application.
聚砜材料在电子变压器骨架、高压插座壳、绝缘衬套、基座等零件的制造中有广泛的应用。
The polysulfone material is applied widely in the product machining, such as the machining of the transformer framework, the shell of the high voltage cable, the insulated bush etc.
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