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中国科学院
5 天
高强钢疲劳强度研究获进展
中国科学院金属研究所研究员张哲峰团队与中国科学院院士李殿中团队合作,在GCr15轴承钢疲劳开裂模型与性能优化研究方面取得进展。该研究建立了夹杂物-强韧性协同调控理论,并采用稀土改性技术,将轴承钢的拉-拉疲劳强度、拉-压疲劳强度提升至新水平。
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