弹簧钢55CrSi连铸坯变形抗力数学模型

Special Steel(2009)

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Abstract
用Gleeble-1500热模拟试验机研究了弹簧钢55CrSi(%:0.54C、1.37Si、0.70Cr)320mm×280mm连铸坯950~1150℃塑性变形抗力。分析了变形速率(1~10 s~(-1))、变形程度(0.2~0.5)和变形温度对该钢变形抗力的影响,建立了55CrSi钢变形抗力数学模型。通过模型计算值和实测值对比和回归分析表明,回归方程高度显著,具有良好的曲线拟合特性。
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Key words
Math Model,Spring Steel 55CrSi,Deformation Resistance
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