FLUX AND FLUXING BATH FOR HOT DIP GALVANIZATION, PROCESS FOR THE HOT DIP GALVANIZATION OF AN IRON OR STEEL ARTICLE

The present invention generally relates mainly to a flux for hot dip galvanization comprising from 36 to 80 wt.% (percent by weight) of zinc chloride (ZnCl), 8 to 62 wt.% of ammonium chloride (NHCl), from 2.0 to 10 wt.% of a least one of the following compounds: NiCl, MnClor a mixture thereof. The i...

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Bibliographische Detailangaben
Hauptverfasser:	WARICHET DAVID, VERVISCH ANTHONY, KONE GENTIANA
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	The present invention generally relates mainly to a flux for hot dip galvanization comprising from 36 to 80 wt.% (percent by weight) of zinc chloride (ZnCl), 8 to 62 wt.% of ammonium chloride (NHCl), from 2.0 to 10 wt.% of a least one of the following compounds: NiCl, MnClor a mixture thereof. The invention further relates to a fluxing bath, a process for the hot dip galvanization of an iron or steel article as well as to the use of said flux. Описано изобретение, относящееся, главным образом, к флюсу для горячего погружного цинкования, включающему от 36 до 80 мас.% хлорида цинка (ZnCl), от 8 до 62 мас.% хлорида аммония (NHCl), от 2,0 до 10 мас.% по меньшей мере одного из следующих соединений: NiCl, MnClили их смесь. Предложенный в изобретении способ дополнительно относится к флюсующей ванне, способу горячего погружного цинкования железного или стального изделия, а также к использованию указанного флюса.