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Publication No: IN202231056365 [India] Application No: 202231056365
Title: Electroplating compositions with additives for zinc-nickel alloy coatings and methods thereof
Publication Date: 05-04-2024 File Date: 30-09-2022
Inventor(s): C Jeyabharathi; Rajdeep Mondal; Aleena Gigi; Subodh Nath Patel; Atanu Banerjee; Amar Nath Bhagat
IPC Classification: C25D3/56, C25D3/12, C25D5/48, C25D7/00, C25D7/06
Abstract: The present disclosure provides electroplating compositions comprising zinc sulphate, nickel sulphate, nickel chloride, boric acid, and  organic additives for depositing zinc-nickel (Zn-Ni) alloy coatings on steel. The disclosure also provides methods for preparing the  electroplating compositions and a direct current method for depositing the electroplating compositions on steel substrates. The  disclosure further provides steel substrates comprising Zn-Ni alloy coatings. The compositions and methods of the present disclosure  provide a higher rate of deposition and coatings with a uniform microstructure and superior corrosion resistance.
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Industrial Applications Alloys [Metallurgy] Applications/Use [Materials] Coatings [Metallurgy] Making Processes [Metallurgy]