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. |
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Sink roll of the
coating |
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Furnace roll of
the coating for Bao-Steel Co., |
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Contact roll coating
by the detonation spray |
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| 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.
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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
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Enthalpies
probe system for measuring the plasma jet. |
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Plasma heating furnace |
Nitriding layer of pure Fe after plasma
irradiation for 650℃,10min. |
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