case hardening
常见例句
- Due to their low carbon content, these steels cannot be hardened except by case hardening.
由于它含有较少的碳,这些钢不能被硬化,只能进行表面硬化。 - This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
其硬度范围为900 到1,100 布氏硬度,这远高于普通表面硬化所获得的硬度。 - This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
这一不透气的壳层(或边界层)会阻滞水分自由扩散,这种情 形称为表面硬化。 返回 case hardening