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Sintered materials and method thereof

  • US 5,188,659 A
  • Filed: 08/15/1990
  • Issued: 02/23/1993
  • Est. Priority Date: 09/20/1989
  • Status: Expired due to Term
First Claim
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1. A sintered ferrous material, the material having a composition expressed in weight % lying within the ranges:

  • C 0.7-1.3/Si 0.3-1.3/Cr 1.9-5.3/Mo 0.5-1.8/V 0.1-1.5/Mn 0.6max/Fe balance apart from incidental impurities, and having a microstructure comprising a tempered martensitic matrix containing fine spheroidal alloy carbides.

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