case hardening
常见例句
- Due to their low carbon content, these steels cannot be hardened except by case hardening.
由於它含有較少的碳,這些鋼不能被硬化,衹能進行表麪硬化。 - This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
其硬度範圍爲900 到1,100 佈氏硬度,這遠高於普通表麪硬化所獲得的硬度。 - 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 形稱爲表麪硬化。 返回 case hardening