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金属学报  1995, Vol. 31 Issue (23): 518-522    
  论文 本期目录 | 过刊浏览 |
耐磨锰钢中共晶体的球化
许振明;关庆丰;赵宇光;姜启川;何镇明
吉林工业大学
NODULAR EUTECTIC GROWTH IN WEAR-RESISTANT MANGANESE STEEL
XU Zhenming;GUAN Qingfeng;ZHAO Yuguang;JIANG Qichuan;HE Zhenming(Jilin University of Technology;Changchun 130025)(Manuscript received 1994-11-02;in revised form 1995-07-21)
引用本文:

许振明;关庆丰;赵宇光;姜启川;何镇明. 耐磨锰钢中共晶体的球化[J]. 金属学报, 1995, 31(23): 518-522.
, , , , . NODULAR EUTECTIC GROWTH IN WEAR-RESISTANT MANGANESE STEEL[J]. Acta Metall Sin, 1995, 31(23): 518-522.

全文: PDF(320 KB)  
摘要: 对Ca变质处理的奥氏体-贝氏体耐磨锰钢进行了热力学二维点阵错配度计算,采用TEM和SEM观察及电子探针分析,发现CaS可以作为共晶体(奥氏体-渗碳体)的异质核心而使共晶体球化.
关键词 CaS异质核心球状共晶体奥氏体-贝氏体钢    
Abstract:Thermodynamical study and two-dimensional lattice misfitting calculation have been carried out on the modiffication of Ca for the austenite-cemmentite eutectic reaction.EMPA,TEM and SEM observations show that the CaS may be as the heterogeneous nuclei of the nodular eutectic(austenite and cementite) in the austenite-bainite wear-resistant manganese steel.
Key wordsCaS    heterogeneous nucleus    nodular eutectic    austenite-bainite steel
    
基金资助:国家自然科学基金
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