Weldynasty Silver Brazing Rings – Low Melting Point, Strong Joints, Excellent Conductivity
Silver brazing rings are brazing rings primarily composed of silver or silver-based solid solutions, a common type of silver-based brazing alloy. They offer a low melting point, excellent processability, good wetting properties, and the ability to fill gaps. Brazed joints exhibit high strength, good ductility, and excellent electrical conductivity and corrosion resistance.
Key Features
Low Melting Point & Excellent Processability – Easy to work with and suitable for a range of brazing methods.
Good Wetting & Gap-Filling – Ensures sound, complete joint formation.
Strong, Ductile Joints – High strength with good ductility for reliable connections.
Excellent Electrical Conductivity & Corrosion Resistance – Ideal for electrical and precision components.
High Recycling Value – Silver content gives the rings strong recovery value; higher silver content means higher recycling prices.
Specifications
| Item | Specification |
|---|---|
| Common Types | HAG-2B (2% Ag); HAG-25B (25% Ag, Ag-Cu-Zn-Sn); HAG-45B (45% Ag, Ag-Cu-Zn-Sn) |
| Wire Diameter | Φ0.4–Φ3.0 mm |
| Inner Diameter | Φ3.5 mm or larger |
| Customization | Customized specifications available upon request |
| Welding Methods | High-frequency welding, gas welding, oxygen welding |
| Compatible Materials | Stainless steel, brass, bronze, iron, and other metals |
| Flux | Suitable flux typically required during welding |
Operating Notes
Select the ring type (HAG-2B / HAG-25B / HAG-45B) based on the base metals and required joint strength.
Use a suitable flux during brazing to enhance weld quality.
Clean the workpiece before brazing to remove oil, oxide, and contaminants.
Choose the appropriate heating method (high-frequency, gas, or oxygen welding) for your application.
Wear appropriate PPE and ensure good ventilation.
Ideal For
Refrigeration, lighting fixtures, hardware and electrical appliances, instruments and meters, chemicals, and aerospace.
Maintenance of refrigeration equipment such as air conditioners and refrigerators.
Welding of electronic components and jewelry processing.
FAQ
Q: What are silver brazing rings? A: Brazing rings primarily composed of silver or silver-based solid solutions, a common silver-based brazing alloy.
Q: What are their performance advantages? A: Low melting point, excellent processability, good wetting and gap-filling, high joint strength and ductility, and excellent electrical conductivity and corrosion resistance.
Q: What common types are available? A: HAG-2B (2% Ag), HAG-25B (25% Ag, Ag-Cu-Zn-Sn), and HAG-45B (45% Ag, Ag-Cu-Zn-Sn); melting point and performance vary with composition.
Q: What sizes are available? A: Wire diameter Φ0.4–Φ3.0 mm, inner diameter Φ3.5 mm or larger; customized specifications available upon request.
Q: Which welding methods and materials are suitable? A: High-frequency welding, gas welding, and oxygen welding, commonly for stainless steel, brass, bronze, iron, and other metals; a suitable flux is typically required.
Q: Where are they used? A: Refrigeration, lighting, hardware and electrical appliances, instruments, chemicals, aerospace, electronic components, and jewelry processing.
Q: Do they have recycling value? A: Yes—due to their silver content, they have high recycling value, with higher silver content yielding higher recycling prices.