Method of carbonitriding a steel component, the steel component and the use of the component

Method of carbonitriding a steel component, the steel component and the use of the component

  • CN 103,547,699 A
  • Filed: 04/04/2012
  • Published: 01/29/2014
  • Est. Priority Date: 04/13/2011
  • Status: Active Application
First Claim
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1. a method for heat-treated steel member (28,36), thus to steel member (28,36), provide the surface with improved wear resistance, it is characterized in that comprising the following steps:

  • A) carbonitrided steel member (28,36) at the temperature of 930-970 ℃

    ,B) cooling steel member (28,36),C) reheat steel member (28,36) to the temperature of 780-820 ℃

    , andOrD) hardened steel member (28,36) to be to form martensite, and tempering,OrD) hardened steel member (28,36) is to form bainite.

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