机译:微合金非调质钢的磨削硬化研究
College of Mechanical and Electrical Engineering China University of Mining & Technology Xuzhou Jiangsu 221008 China;
Department of Mechanical Engineering Wuxi Vocational School of Technology Wuxi Jiangsu 214006 China;
non-quenched and tempered steel; 40Cr steel; grinding; surface hardening;