free cementite meaning in English
单体雪明碳铁
游离渗碳体
游离雪明碳铁
洲离渗碳体
自由渗碳体
Examples
- The results indicated that low graphite spheroidization rate and free cementite were the main causes of poor mechanical property
试验结果表明，控制碳当量和球化剂加入量，采用瞬时孕育等可提高球化率；采用预热砂型等可减少渗碳体。