case hardening
常見例句
- Due to their low carbon content, these steels cannot be hardened except by case hardening.
由于它含有較少的碳，這些鋼不能被硬化，只能進行表面硬化。 - This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
其硬度范圍為900 到1，100 布氏硬度，這遠高于普通表面硬化所獲得的硬度。 - This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
這一不透氣的殼層(或邊界層)會阻滯水分自由擴散，這種情 形稱為表面硬化。 返回 case hardening