Microstructure and mechanical properties of 22MnB5 Steel with different cooling method
Microstructure and mechanical properties of 22MnB5 Steel were analysis with different cooling method.The result show that the volume fraction of martensite in 22MnB5 is increased with the rising of cooling speed,the microstructure with air cooling is composed of ferrite and pealite,and the quenched microstructure is 100% martensite with metal die cooling and water cooling,tensile strength increased with the rising of cooling speed.The highest tensile strength is 1569.60MPa with elongation only 2.13% with water cooling method.
22MnB5 cooling method tensile strengths microstructure
LIU Hongwei YU Jingbo ZHAO Hongyun
School of Materials Science and Engineering,Harbin Institute of Technology,Weihai 264209,China
国际会议
武汉
英文
555-558
2013-06-15(万方平台首次上网日期,不代表论文的发表时间)