Current Research Status and Progress of the Flux for Hot-Dip Galvanizing

Autor: YAO Xiong-ting, KONG Gang, CHE Chun-shan, LAI De-lin, WAN Xian-lan, LIAO Xing-li
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Cailiao Baohu, Vol 56, Iss 1, Pp 121-126 (2023)
Druh dokumentu: article
ISSN: 1001-1560
DOI: 10.16577/j.issn.1001-1560.2023.0019
Popis: Solvent fluxing is a unique procedure of hot-dip galvanizing, which directly affects the quality and uniformity of hot-dip galvanized coating. This paper introduced the role and principle of the flux for hot-dip galvanizing, and analyzed the effects of the total concentration, temperature, pH value and Fe2+ concentration on the results of the fluxing and hot dip galvanizing. Furthermore, the types and research progresses of new ammonium-free fluxes as well as the fluxes for hot-dip Zn-Al(Mg) alloys were introduced, and the problems and future development directions of the fluxing technology of hot-dip galvanizing were pointed out.
Databáze: Directory of Open Access Journals