Study on the Heat Treatment Process by Using Residual Heat after Forging of Steel 40MnB

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Abstract:

We conduct the process experiment on the shaft of the 40MnB steel after forging, and propose the scheme of heat treatment by using residual heat after forging process. According to the experiment results, the internal structure of 40MnB was improved, the metal grain was refined, the mechanical properties was better and the quality was guaranteed. At the same time, it improved production efficiency, shortened the production cycle and reduced the cost.

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169-172

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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