CORROSION PRIMER-TRANSFORMER Russian patent published in 2001 - IPC

Abstract RU 2167176 C2

FIELD: machine engineering. SUBSTANCE: invention relates to anticorrosion protection of carbon steel in large-sized units, members, tubes and other structures. The known rust primer-transformer including ortho-phosphoric acid and zinc oxide is mixed with basic bismuth gallate in the presence of chelating agent ethylene-diaminetetraacetic acid III-disodium salt. EFFECT: enhanced stability of anticorrosion protection of members made of carbon steel and technological effectiveness of large-sized members making. 2 tbl

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RU 2 167 176 C2

Authors

Shajdurova G.I.

Oshchepkova M.Ju.

Shatrov V.B.

Luzenin Ju.G.

Jaroslavtseva N.A.

Dates

2001-05-20—Published

1997-10-07—Filed