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用末端淬火试验法和截面硬度法建立轴类零件截面强度数学模型,并以此推算出截面任意部位的强度平均值。
The end quenching test method and the cross-section hardness method are used to establish the mathematical model of the cross-section strength of shaft parts, and the average of the strength of any section of the cross-section is deduced therefrom.