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  • Users: andrepaiva
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  1. andrepaiva

    Alternative to Nitrided 20MnCr5

    Good day everybody, I've been assigned to a project of a spindle where i need to find a replacer to nitrided 20MnCr5. The current process: pre machining of the spindle; quenching and tempering to obtain 25~29 HRc; final machining; surface nitriding (0,3mm) to obtain >650Hv; griding. My...

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