攀钢09CuPRE等钢种热金属变形抗力的试验研究
AN EXPERIMENTAL STUDY ON HOT METAL DEFORMATION RESISTANCE OF 09CuPRE etc. GRADES PRODUCED AT PANZHIHUA IRON AND STEEL Co.
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摘要: 介绍了09CuPRE,16Mn,Q235钢在热模拟试验机上完成热金属变形抗力试验的情况。就试验中变形温度、变形速度、变形程度对变形抗力的影响规律,选定了变形抗力计算模型,并通过多元非线性回归数据处理确定模型参数,该模型具有较高的拟合精度。根据模型整理出的图表可供直接查找使用。Abstract: An experiment was conducted for the hot metal deformation resistance of 09cuPRE,16Mn,Q235 grades using the thermal simulation testing machine.According to the effect of deformation temperature,velocity and degree on the deformation resistance,the computation model of deformation resistance was selected.The model parameters were determined through multi-element non-linear regression data processing,resulting in a model with higher fitting accuracy.Charts and tables worked out in accordance with the model can be directly referred to.
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