“black oxide”可以造什么句，black oxide造句
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Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.
Carbon steel is prone to rusting, so Cameron has decided to use a black oxide finish on the Circa 62 line.
They offer good corrosion resistance, with an aluminium body a black oxide finish on the exposed surfaces to resist corrosion.
Is there an evidence that black oxide thickness is well controlled?
