The method of coated substrate surface and product through applying

The method of coated substrate surface and product through applying

  • CN 101,730,757 A
  • Filed: 10/12/2007
  • Published: 06/09/2010
  • Est. Priority Date: 11/07/2006
  • Status: Active Application
First Claim
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1. method that applies coating to the surface, wherein, the powder formation gas-powdered mixture of air-flow and the material that is selected from down group:

  • niobium, tantalum, tungsten, molybdenum, titanium, zirconium, nickel, cobalt, iron, chromium, aluminium, silver, copper or at least two kinds mixture in them or in them at least two kinds alloy or with the alloy of other metal, the granularity of described powder is 0.5-150 μ

    m, oxygen level is less than 500ppm, hydrogen richness is less than 500ppm, wherein, make described air-flow have supersonic speed, with the surface of this ultrasonic jet UDeflector.

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