用black oxide造句子，“black oxide”造句

Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.

Is there an evidence that black oxide thickness is well controlled?

They offer good corrosion resistance, with an aluminium body a black oxide finish on the exposed surfaces to resist corrosion.

Carbon steel is prone to rusting, so Cameron has decided to use a black oxide finish on the Circa 62 line.