Other materials
3D Printing、MIM、HIP、Brazing、Spraying、Porous material、PM
BAg-8(BAg72Cu)
Features:
BAg-8 eutectic solder has a relatively low melting point, with solid and liquid phases close to each other, no crystallization gaps, and good thermal and electrical conductivity of the weld seam. The solder is clean, does not contain high vapor pressure or volatile elements, and has good processing performance.
Application:
PM (powder metallurgy)
Packing:
Precision grinding, intelligent manufacturing technology, integrated solutions
Aluminum foil bag, iron drum, plastic drum, woven bag, pallet, customized packaging
Date of delivery:
Precision grinding, intelligent manufacturing technology, integrated solutions
3-15 days
key word:
Product Name: BAg72Cu Silver Copper Solder
Grade
- BAg72Cu ( GB/T )
- Al 272 ( ISO )
- AG401 ( EN )
- BAg-8 ( AWS )
- BVAg-8 ( AWS )
Chemical composition（wt%）
Powder Grade | Chemical Composition | ||
Ag | Cu | O | |
BAg-8 | 71-73 | Balance | ≤ 0.08 |
Physical indicators
Powder Grade | Solid-Liquid Phase ℃ | Brazing Temperature ℃ | Powder Morphology | Loose Bulk Density g/cm³ | Powder Sieving ( Mesh ) | Other Morphologies |
BAg-8 | 779 | 779-899 | Spherical | ≥ 4.2 | 100/300 | Powder / Paste |
Application areas
Stainless steel welding
The surface needs to be nickel plated to achieve better brazing effect.
Copper alloy welding
The silver-copper eutectic composition has a low welding temperature, good electrical conductivity, and does not contain volatile elements.
Vacuum welding materials
Excellent process performance, suitable melting point, good wettability, strong gap filling ability, and high welding quality, it can form high strength, high conductivity and corrosion-resistant brazed joints.
Recommend products
1. Ultra-high purity: Silver content ≥99.95%, total impurities ≤500 ppm 2. Spherical morphology: sphericity >95%, good fluidity, suitable for screen printing, spraying and other processes 3. High conductivity/thermal conductivity: volume resistivity ≤1.6 μΩ·cm, thermal conductivity ≥420 W/(m·K) 4. Controllable particle size: standard particle size 0.1-20μm (customizable), low specific surface area, high sintering activity 5. Oxidation resistance: surface coated with anti-oxidation layer (optional), extending storage and processing stability
View Details
Widely used for welding between ferrous and non-ferrous metals, it has good fluidity and wettability, a smooth surface, high joint strength, and an appearance color that matches stainless steel, making it an ideal replacement for Cd-containing brazing materials.
View Details
1. Active Brazing: Titanium element breaks the oxide film, achieving high-strength metallurgical bonding between ceramic and metal. 2. High Heat Resistance: The brazing seam can withstand temperatures above 600°C, with excellent thermal shock resistance. 3. Morphological Adaptability: Powder form: ultra-fine particle size, high purity, suitable for precision preset processes. Paste form: contains low-volatility organic carriers, uniform coating, suitable for welding complex structures. 4. Strong Wettability: Excellent wettability to alumina, aluminum nitride ceramics, and refractory metals.
View DetailsMaybe you want to know something else.
Contact Us
Address: No.39, Liandong Yougu lnd. Park, Bachelor Street,Changsha City,Hunan Province, China.
