POWDER-LIKE COMPOSITION FOR DIFFUSION RESTORATION OF WORN BRONZE PRODUCTS Russian patent published in 1999 - IPC

Abstract RU 2132404 C1

FIELD: chemical and thermal treatment. SUBSTANCE: powder-like composition comprises zinc, ammonium fluoride and refractory clay, ratio of components being as follows, wt.%: powder-like zinc, 37- 55; aluminium fluoride, 4-8; refractory clay, 41-55. EFFECT: intensified process for restoration of worn bronze components. 1 ex, 1 tbl

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RU 2 132 404 C1

Authors

Budoragin Ju.A.

Stepanov V.K.

Arsen'Ev S.A.

Dates

1999-06-27Published

1998-02-12Filed