摘要
通过分析碳钢铸件试样的硬度和拉伸试验的数据,建立碳钢铸件抗拉强度与硬度的回归方程,得到两者之间关系的经验公式,并将公式成功应用于实际生产。
By analyzing the test data of hardness and tensile strength of carbon steel casting samples, the regression equation between tensile strength and hardness was derived and the empirical formula of them was also obtained. The formula has been successfully applied to production.
出处
《铸造》
CAS
CSCD
北大核心
2009年第3期287-289,共3页
Foundry
关键词
碳钢铸件
抗拉强度
硬度
回归方程
carbon steel casting
tensile strength
hardness
regression equation