DY-Ag25 silver brazing strip with 40% silver content is primarily used for brazing copper, copper alloys, silver-nickel alloys, steel, and stainless steel. This silver brazing strip has the following characteristics and applications:

• Brazing Temperature: 732-816°C
• Brazing Process Performance: Good
• Silver Content: Low
• Price: Low

Application Areas

1. Refrigeration Systems: Suitable for copper-to-copper pipe joints in refrigeration systems of air conditioners, refrigerators, and freezers.
2. Motor Manufacturing and Instrument Industry: Suitable for welding copper and copper components in refrigerators, air conditioners, motor manufacturing, and the instrument industry.
3. Other Metal Welding: Suitable for brazing copper, copper alloys, silver alloys, tungsten, molybdenum, and other metals.

Special Model Applications

• BCu89PAg(TS-10P): Suitable for welding copper and copper components in refrigerators, air conditioners, motor manufacturing, and the instrument industry, with low silver content and low cost.
• Cu80PAg(HL204)(TS-15P): Suitable for brazing copper, copper alloys, silver alloys, tungsten, molybdenum, and other metals.
• BAg18CuZnSn(TS-18P): Suitable for brazing copper, copper alloys, silver-nickel alloys, steel, and stainless steel, and can replace HL303 silver brazing rods.

Silver Brazing Strips Containing Cadmium or Tin

• BAg60CuSn: Suitable for final-stage brazing of vacuum devices, with good weld smoothness.
• BAg35CuZnCd(HL314): Suitable for brazing temperatures of 700-845°C, capable of filling large or uneven welds.
• BAg45CuZnCd: Suitable for brazing temperatures of 635-780°C, with a low melting point and high joint strength.

Standard Silver Brazing Strips

• BAg72Cu(HL308): Suitable for brazing temperatures of 825-925°C, with good electrical conductivity and low electron volatility.
• BAg70CuZn(HL307): Suitable for brazing temperatures of 755-855°C, with good electrical conductivity, plasticity, and high strength.
• BAg50CuZn(HL304): Suitable for workpieces requiring resistance to multiple vibrational loads, such as band saw blades, and for welding electrical contacts like Ag/Cu, AgW, AgNi, and Ag.

Specialized Silver Brazing Strips

• BAg62CuZnP: Suitable for welding alloy contacts of metal oxides such as AgCdO, AgSnO, and AgZnO.