grain ultra-refinement
常见例句
- The better match of strength and toughness is attributed to grain refinement, ultra-fine martensitic variants, and large number of fine dispersed carbides.
试验钢良好的强韧性配合主要来自于晶粒的细化、超细马氏体板条和均匀弥散的细小碳化物的析出； 返回 grain ultra-refinement