White cast iron contain a lot of free cementite, nature brittle hard, very wear-resisting.

白口铸铁中含有大量的游离渗碳体，性质脆硬，非常耐磨。

youdao

White cast iron contain a lot of free cementite, nature brittle hard, very wear-resisting.

白口铸铁中含有大量的游离渗碳体，性质脆硬，非常耐磨。

youdao