Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1988-09-22
1990-05-29
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148280, 148285, 148286, C23F 1700, C23C 810
Patent
active
049292870
ABSTRACT:
A method for improving the corrosion/erosion resistance of Fe-based, Co-based, or Ni-based alloys included in power plants for combustion in a a fluidized bed. The method is characterized in that the surface of the metal alloy is treated in a multi-step combination treatment to provide an adherent and protective surface layer.
REFERENCES:
patent: 1362213 (1920-12-01), Andrews
patent: 3883370 (1975-05-01), Kanter
Patent Abstracts of Japan, vol. 9, No. 247, abstract of JP 60-103173, publ. Jul. 6, 1985.
ABB Stal AB
Silverberg Sam
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