C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 13/02 (2006.01) C23F 13/16 (2006.01)
Patent
CA 2106012
ABSTRACT A method for preventing corrosion of a reinforced concrete structure having a reinforcing steel embedded therein, which comprises coating an aggregate-containing primer on the surface of the reinforced concrete structure, to form a primer layer having a rough surface, metal-spraying aluminum, an aluminum alloy or a zinc- aluminum pseudo alloy on the primer layer to form a metal spray coating layer, and applying a direct current voltage across the metal spray coating layer as an anode and the reinforcing steel as a cathode to conduct a corrosion preventive current.
Furuya Akio
Sato Takayuki
Tsuji Toshimoto
Dai Nippon Toryo Co. Ltd.
Smart & Biggar
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