论文部分内容阅读
［1］Li Daizhong. Non-Metallic Conclusion in the Steel [M].Beijing: Science Press,1983 (in Chinese).［2］Chen Yongyi. Steel Metallurgy [M]. Beijing: Metallurgical Press,1980 (in Chinese).［3］Kang Dadao. Material and Heat Treatment of Large Forgings [M]. Beijin