介绍了钒在低、微合金化钢中的作用以及钒微合金化钢的重点产品；
The role of vanadium in low and microalloyed steels and the main products of vanadium microalloyed steels were introduced.
含碳量达到2.3%后，基体以马氏体为主，耐磨性比低碳的高钒高速钢大幅提高。
After the carbon content reached 2.3%, the matrix is martensite primarily and the impact wear resistance performance enhanced largely compared with the low-carbon high vanadium high-speed steel.
含钒钢因相变开始温度低，其屈服应力快速增加的温度较低。
The yield strength of vanadium bearing steel improves at lower temperature because of low phase transformation starting temperature.
含钒钢因相变开始温度低，其屈服应力快速增加的温度较低。
The yield strength of vanadium bearing steel improves at lower temperature because of low phase transformation starting temperature.
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