Thermal deposition surface treatment method, system and product

Thermal deposition surface treatment method, system and product

  • CN 101,755,069 A
  • Filed: 10/12/2007
  • Published: 06/23/2010
  • Est. Priority Date: 10/12/2006
  • Status: Active Application
First Claim
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1. method of handling workpiece, described method comprises step:

  • (a) temperature of change workpiece surface, at least one condition that wherein is selected from following group is controlled;

    thermal treatment rate, relative movement between the surperficial and described thermal treatment unit, to described lip-deep coolant flow speed, to described lip-deep heating flow velocity, and the speed of relative movement between thermal treatment unit and the surface;

    (b) temperature of a plurality of positions on the while measuring workpieces surface;

    (c) medial temperature of measured temperature in the determining step (b);

    (d) the selection minimum temperature in advance of medial temperature and workpiece and select maximum temperature in advance relatively;

    With(e) if described medial temperature not in the selection minimum temperature in advance of workpiece with select in advance between the maximum temperature, is then adjusted at least one in the controlled condition automatically.

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