Effects of grain size on the cleavage fracture toughness of a wheel steel

doi: 10.13374/j.issn1001-053x.2011.09.011

• LI Sheng-jun¹ , 
• REN Xue-chong^{2,3 ,  ,}  , 
• GAO Ke-wei¹ , 
• SU Yan-jing⁴ , 
• CHU Wu-yang⁴ , 
• JIANG Bo³ , 
• CHEN Gang³ , 
• ZHAO Hai³

• 1. School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China;

• 2. National Center for Materials Service Safety, University of Science and Technology Beijing, Beijing 100083, China;

• 3. Technical Center of Ma'anshan Steel & Iron Corporation, Ma'anshan 243000, China;

• 4. Institute of Advanced Materials, University of Science and Technology Beijing, Beijing 100083, China