Surface coatings materials conservation and optimum tribological performance

Surface coatings materials conservation and optimum tribological performance
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表面涂层材料保护和最佳摩擦学性能

DOI:
10.1016/0301-679x(79)90189-0
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发表时间:
1979
影响因子:
6.2
通讯作者:
J. Halling
J. Halling
中科院分区:
工程技术1区
文献类型:
--
作者:
J. Halling

文献摘要

被引文献

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近年来,表面涂层技术受到了相当大的关注。它提高了部件的耐腐蚀性、摩擦性、耐磨性和耐疲劳性,同时对稀缺原材料的需求最小。它示出的表面膜的行为取决于材料特性,表面光洁度和膜厚度,摩擦可能会通过两个数量级变化,由于这种影响;软金属膜的摩擦低,硬膜的摩擦高。对于非常光滑的表面和非常薄的膜,这种效果增强。它还表明,耐磨性是更大的薄软金属膜和薄硬金属膜。一些实验证据是可以证明的理论命题,但还需要进一步的工作和文件确定的知识差距
Surface coating technology has received considerable attention in recent years. It improves corrosion, friction, wear and fatigue resistance of components with a minimum demand on scarce raw materials. It is shown that the behaviour of surface films depends on material properties, surface finish and film thickness and that friction may vary through two orders of magnitude due to such effects; the friction of soft metal films being low and that of hard films being high. Such effects are enhanced for very smooth surfaces and very thin films. It is also shown that the wear resistance is greater for thin soft metal films and less for thin hard metal films. Some experimental evidence is available to justify the theoretical proposition but much further work is required and the paper identifies the gaps in knowledge