R&D
Application

  1.Development of the coating and spray method for the sink rolls used in continuous galvanizing lines.

  2.Development of the coatings for furnace rolls in continuous annealing lines to resist manganese reaction.

  3.HVOF and Detonation spray for the process rolls.

Sink roll of the coating
Furnace roll of the coating for Bao-Steel Co.,
Contact roll coating by the detonation spray
  Professor Y.Gao is a lead in the thermal spray center; award PhD from Hokkaido University Japan in 1990, and has worked in PRAXAIR surface technology from 1992 to 1997. The main jobs are developed coatings for furnace and sink roll, the coatings has been used in NSC etc. recently the coatings were been used in Bao-steel Co., china.
   1.Development of coating materials for the pump.

   2.Coating of quansicrestline for lower friction coefficient.

   3.Self-fluxing alloy spraying and fusing of high frequency induction.
Plasma spray Self-fluxing alloy
Fusing by high frequency induction
Projects of R&D

  1.Research on the low power and internal powder feed plasma spray(NSFC)
  2.Development of the coating materials for the furnace and sink rolls.(Bao-steel)
  3.Application of the low power plasma spray in the vehicle(Ministry of communications of China)
  4.High enthalpy bi-anode plasma torch and spraying parameters(Dalian SFC)
  5.Technique of enthalpy probe for the thermal plasma jet.
  6.Nitriding by the thermal plasma beams
Enthalpies probe system for measuring the plasma jet.
Plasma heating furnace
Nitriding layer of pure Fe after plasma irradiation for 650℃,10min.