The article discusses some influencing factors upon evaluation of zonal carbonization of bearing steel, shows influencing extent attribute to grinding depth, time of etching, spheroidize annealing.

• 研究了轴承钢带状碳化物评级过程中的影响因素,找出了磨制深度、腐蚀时间、球化退火对其带状碳化物的影响程度,从而来指导实际的评级检验工作,以确保轴承钢的质量。