The applications of DY-Ag25 35% silver brazing strip are mainly concentrated in the following aspects:

1. Brazing copper and its alloys: DY-Ag25 silver brazing strip is suitable for brazing copper, copper alloys, silver-nickel alloys, steel, and stainless steel. This brazing strip exhibits good processing performance during brazing, forming joints with high strength and excellent plasticity.

2. Refrigeration systems: In refrigeration systems such as air conditioners, freezers, and refrigerators, DY-Ag25 silver brazing strip is widely used for welding copper-to-copper pipe joints due to its low silver content and cost-effectiveness.

3. Instrument industry: In the manufacturing of freezers, air conditioners, electric motors, and the instrument industry, DY-Ag25 silver brazing strip is employed for welding copper and copper components, favored for its low silver content and affordability.

4. Welding stainless steel and hard alloy tools: DY-Ag25 silver brazing strip is also suitable for welding stainless steel and hard alloy tools, with welded joints demonstrating excellent heat resistance and corrosion resistance.

5. Electronic contact welding: In the electronics industry, DY-Ag25 silver brazing strip can be used for welding electrical contacts such as Ag/Cu, AgW, AgNi, and Ag, showing good wettability and gap-filling capability.

Summary

DY-Ag25 35% silver brazing strip is widely applied in brazing copper and its alloys, refrigeration system welding, the instrument industry, welding of stainless steel and hard alloy tools, and electronic contact welding, owing to its low silver content, cost-effectiveness, and excellent brazing performance.