摘要
针对GCr15轴承钢 ,通过低倍检验与显微组织的观察和分析 。
For bearing steel GCr15,by using low times test and making an observation and analysis of microstructure,it can be seen that the surface crack of billet results from skin blowhole and nonmetal lard.
出处
《鞍山科技大学学报》
2003年第5期352-354,359,共4页
Journal of Anshan University of Science and Technology
