作者: Yutaka Mabuchi , Takafumi Ueno , Yusuke Okamoto , Yoshiteru Yasuda , Makoto Kano
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摘要: A low-friction sliding member such as a piston, piston ring, skirt section and cylinder liner of an internal combustion engine. The includes base material having surface. hard carbon thin film is formed at least part the surface material. Here, tribo-film one functional group selected from consisting ether linkage, oxido hydroxyl on when in slidable contact with opposite presence organic oxygen-containing compound.