DLC coating film and coated valve lifter

DLC coating film and coated valve lifter

  • CN 105,051,249 A
  • Filed: 03/22/2013
  • Published: 11/11/2015
  • Est. Priority Date: 03/22/2013
  • Status: Active Grant
First Claim
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1. a DLC film, is characterized in that, comprise formation of deposits in the middle layer of substrate surface and formation of deposits the DLC on this middle layer (diamond-like carbon) layer,By can case-hardened metallic carbide be carried out or metal forms described middle layer, and under the non-active gas being mixed into the hydrocarbon gas imports, by adding the metallic element common with described middle layer, forming described DLC layer and forming.

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