不同热处理合金钢JR阻力曲线的测定与分析
Test and analysis of JR resistance curve of alloy steel with different heat treatment
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摘要: 本文介绍JR阻力曲线的测定办法,并对不同热处理合金钢进行了实测.应用所得JR阻力曲线对合金钢的断裂韧度的评定表明了热处理工艺的影响.Abstract: The testing method of JR resistance curve is recommended,and the application of alloy steel with different heat treatment is given.Evaluation of fracture toughness of the alloy steel by the JR resistance curve shows the influence of heat treatment technology.