C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/118
C22C 38/06 (2006.01) C22C 38/18 (2006.01) C22C 38/40 (2006.01)
Patent
CA 1292135
Abstract of the Disclosure: Concrete reinforcing steel bars or wires useful for reinforcing concrete structures, such as concrete structures built on seashores and marine concrete structures, and concrete bridges, which are exposed to sea salt particles and sea-water splashes, and very excellent in preventing deteriorations or decays of these concrete structures. The steel bars or wires have the following composition, C: not more than 1.0% Si: not more than 0.25% Mn: not more than 2.0% Al: more than 9.0 to 20.0 P: not more than 0.015% S: not more than 0.005% Balance: iron and unavoidable impurities.
529832
Sakakibara Yoshiaki
Shimada Haruo
Nippon Steel Corporation
Swabey Ogilvy Renault
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