Invention Grant
- Patent Title: Flux and fluxing bath for hot dip galvanization, process for the hot dip galvanization of an iron or steel article
- Patent Title (中): 用于热浸镀锌的助熔剂和助熔浴，铁或钢制品的热浸镀锌工艺
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Application No.: US13144309Application Date: 2010-01-18
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Publication No.: US08802198B2Publication Date: 2014-08-12
- Inventor: David Warichet , Gentiana Kone , Anthony Vervisch
- Applicant: David Warichet , Gentiana Kone , Anthony Vervisch
- Applicant Address: BE
- Assignee: Galva Power Group N.V.
- Current Assignee: Galva Power Group N.V.
- Current Assignee Address: BE
- Agency: Cantor Colburn LLP
- Priority: EP09150777 20090116
- International Application: PCT/EP2010/050542 WO 20100118
- International Announcement: WO2010/081905 WO 20100722
- Main IPC: B05D1/18
- IPC: B05D1/18
Abstract:
The present invention generally relates to a flux for hot dip galvanization comprising from: 36 to 80 wt. % (percent by weight) of zinc chloride (ZnCl2); 8 to 62 wt. % of ammonium chloride (NH4C); from 2.0 to 10 wt. % of a least one of the following compounds: NiCl2, MnCl2 or 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.
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