The technology of "Chemical Coprecipitation Synthesis of Solder Flux" has solved the problems of low reaction conversion rate and more free fluoride in the preparation of aluminum solder, and the technical level is in the leading position in China. It won the first prize of Guangdong Provincial Department of Heavy and Chemical Industry for technological progress. The technical achievements of the project "Research, Preparation and Industrialization of High Quality Aluminum Soldering Flux for Aluminum Heat Exchangers" of Guangzhou Tianhe District Science and Technology Bureau.
Mainly used in: powder solder product line
01. Preparation of aluminum, copper, nickel and silver base series metal powder
● Atmospheric atomization: preparation of inactive powder with low oxygen content requirements
● Vacuum atomization: preparation of active metal powder with high oxygen content and sphericity requirements
● Powder can be applied to welding materials, powder metallurgy, 3D printing, etc
02. Powder series brazing materials (filler metal)
● Aluminum base, zinc base, copper base, nickel base, silver base powder
● Process and scope: high-frequency welding, furnace welding, vacuum brazing, welding stainless steel (aluminum) - aluminum, stainless steel (copper) - copper, stainless steel - stainless steel, aluminum alloy (including magnesium) - aluminum alloy (including magnesium), aluminum - copper
● Product features: It is welded with corresponding flux, with good wettability, good weldability, bright and full solder joint, and high welding reliability.
03. Powder series brazing materials (flux)
● FA -, FB -, FS - series
● Process and scope: high-frequency welding, furnace welding, vacuum brazing, welding stainless steel (aluminum) - aluminum, stainless steel (copper) - copper, stainless steel - stainless steel, aluminum alloy (including magnesium) - aluminum alloy (including magnesium), aluminum - copper
● Product features: It is welded with corresponding filler metal, with good wettability, good weldability, bright and full solder joint, and high welding reliability.
