Study on the Factors Influencing the Quality of Heart Rail Heat Treatment
In response to the occurrence of hardness exceeding the standard in the industrial production process of heat treatment for the frog core rail of CN high-speed turnout components,various influencing factors were tested and studied to eliminate unstable factors,and the quenching and cooling factors were analyzed in depth.By enhancing control measures,the heat treatment of the heart rail has passed the type inspection,met industry standards,and ensured the high quality of the product.
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