摘要
介绍了微合金化元素Nb、V、Ti的物理特性,论述了它们细化晶粒强化及沉淀析出强化的机理,分别阐明了Nb、V、Ti元素的微合金化特点。
Physical properties of micro-alloyed elements including niobium, vanadium and titanium were introduced. The mechanism of grain refinement strengthening and precipitation strengthening were discussed. The characteristics of micro-alloyed elements were illustrated respectively.
出处
《冶金丛刊》
2007年第6期41-44,共4页
Metallurgical Collections
关键词
微合金化
细化晶粒
沉淀析出强化
机理
micro-alloyed
grain refinement
precipitation strengthening
mechanism.