【摘要】 新研制的高强韧性耐磨铸钢，通过合理的热处理，可以得到优良的力学性能，既可满足斗齿的耐磨性要求，又能保证斗齿的安全使用。更多还原

【Abstract】 Newly developed high-toughness and wear-resistant cast steel can reach excellent mechanical properties after reasonable heat treatment, which makes it not only meet the requirements of wear resistance of bucket teeth but also ensure their safe operation.更多还原