A method for manufacturing a steel component, a weld seam, a welded steel component, and a bearing component

A method for manufacturing a steel component, a weld seam, a welded steel component, and a bearing component

  • CN 102,076,874 A
  • Filed: 07/10/2009
  • Published: 05/25/2011
  • Est. Priority Date: 07/11/2008
  • Status: Active Application
First Claim
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1. one kind is used for the method that manufacturing comprises the steel parts (6,11) of first steel parts (7) and second steel parts (8), and the carbon content of described first and second steel parts (7,8) is up to 1.5 weight percents, and described method comprises:

  • -heating (1) described first steel parts (7) and heat described second steel parts (8) at least in part at least in part are to α

    /more than the γ

    transition temperature;

    With-by described first steel parts of welded joint (2) (7) and described second steel parts (8), described welding occurs in the above temperature of α



    transition temperature;

    With-cooling (3) is to avoid hardening effect.

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