无碳化物贝氏体钢的研究进展  

Research Progress of Non-carbide Bainite Steel

作　　者：江易林 方金祥[1] 董世运[2] 潘亮 JIANG Yilin;FANG Jinxiang;DONG Shiyun;PAN Liang(School of Mechanical Engineering,Guizhou University,Guiyang 550025,China;National Laboratory for Remanufacturing,Academy of Armored Forces Engineering,Beijing 100072,China;Military Equipment Bureau of the Army Equipment Department in Xi'an,Xi'an 710000,China)

机构地区：[1]贵州大学机械工程学院,贵州贵阳550025 [2]陆军装甲兵学院装备再制造技术国防科技重点实验室,北京100072 [3]陆军装备部驻西安地区军事代表局,陕西西安710000

出　　处：《热加工工艺》2020年第22期16-21,共6页Hot Working Technology

基　　金：贵州省自然科学基金项目(黔科合基础[2018]1034);贵州省联合基金项目(黔科合LH字[2017]7233);贵州大学人才启动基金项目(贵大人基合字[2016]65);贵州大学培育项目(黔科合平台人才[2017]5788)。

摘　　要：无碳化物贝氏体钢属于新型高强钢,该钢在保证高强度的同时拥有优良的塑韧性,受到国内外学者的广泛关注。从合金设计、制备工艺、强韧化机理、断裂韧性与疲劳性能、应用现状与前景等几个方面对无碳化物贝氏体钢的研究进展进行阐述。介绍了各种新制备工艺在无碳化物贝氏体钢制备过程中的运用与发展。Carbide-free bainitic steel is a new type of high-strength steel, which has high strength and excellent ductility and toughness, which has received extensive attention from scholars in China and abroad. The research progress of carbide-free bainite steel was expounded from the aspects of alloy design, preparation process, strengthening and toughening mechanism, fracture toughness and fatigue performance, application status and prospects. The application and development of new preparation techniques in the preparation of carbide-free bainitic steel were introduced.

关 键 词：无碳化物贝氏体 强韧性 疲劳性能 研究进展 

分 类 号：TG142.1[一般工业技术—材料科学与工程]