分析表明：通过对箔片材料及表面处理方法的合理选择，可以显著改善箔片式动压气体轴承的启停性能。
The test results indicate that the suitable choice of foil metal and the surface treatment method is very important to the durable performance of foil bearings.
本发明涉及一种粉末冶金中空凸轮轴凸轮材料及其制备、表面强化处理方法，特别是涉 及汽车用装配式粉末冶金中空凸轮轴凸轮材料及其制备处理方法。
The present invention relates to hollow camshaft and cam material, and is especially sintered metal material for assembled hollow camshaft and cam and its preparation process.
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