Corrosion inhibiting concrete composition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106315, C04B 702

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active

042857333

ABSTRACT:
This invention is directed to a concrete which is capable of inhibiting corrosion of metal pieces contained therein or in contact therewith comprising a high strength concrete formed from hydraulic cement and containing at least about 2 percent Ca(NO.sub.2).sub.2 therein.

REFERENCES:
patent: 3210207 (1965-10-01), Dodson et al.
patent: 3427175 (1969-02-01), Angstadt et al.
patent: 3801338 (1974-04-01), Whitaker
patent: 3972723 (1976-08-01), Balle et al.
Tonini et al., Chloride Corrosion of Steel in Concrete ASTM STP 629, 1977, pp. 89-99.

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