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研究了淬回火温度对20MnSiV锚杆常温力学性能及0℃冲击功的影响,分析了锚杆钢的微观组织特点,提出了合宜的高强韧性、高冲击性能锚杆钢棒的热处理工艺。
The effect of quenching and tempering temperature on the mechanical properties at room temperature and the impact energy of 0 ℃ for 20MnSiV anchor rod was studied. The microstructure characteristics of the anchor rod steel were analyzed and the suitable heat treatment technology for the anchor rod steel rod with high strength, toughness and high impact was proposed.