Brazing Material(Ni / Cu / Al based) Suzhou Quntway New Material

In the brazing applications for thermal management components in automotive and home appliances (such as EGR Cooler, Oil Cooler, Pipe System, Stainless Steel Gas Heat Exchanger, electric heating tubes, etc.), we provide nickel-based, copper-based, and aluminum-based brazing materials.

1. Application Scenarios：
High-temperature & corrosion-resistant automotive parts: EGR coolers, stainless steel oil coolers, turbocharger components
Corrosion-resistant heating parts in home appliances: stainless steel gas heat exchangers, electric heating tubes
Industrial high-temperature equipment: aerospace engine components, chemical corrosion-resistant pipelines

2. Application Scenarios：
Refrigeration systems in home appliances: copper pipe connections for air conditioners/refrigerators, brazing of evaporators/condensers
Electrical & electronic components: conductive connections for motor windings, brazing of transformer coils
Mechanical heat-conductive parts: hydraulic pipelines, bearing seats, heat-conductive & dissipating components

3. Application Scenarios：
Lightweight automotive parts: aluminum oil coolers, battery cooling plates, air conditioning aluminum pipes
Aluminum structures in home appliances: heat dissipation fins for small appliances, aluminum shell/pipe connections
Industrial lightweight applications: aerospace aluminum alloy components, new energy vehicle battery systems

Nickel-Based Brazing Materials
Extreme heat resistance for aerospace/nuclear applications.
290+ MPa shear strength ensures durability in critical components (turbine blades, EGR systems).
Cost-effective domestic production reduces import reliance.

Copper-Based Brazing Materials
30-50% cheaper than silver-based alternatives for mass production (appliances, 5G infrastructure).
High thermal conductivity (≥200 W/m·K) suits electronics (IGBT modules) and automotive cooling.
Versatile processes (flame/induction/automated brazing) boost efficiency by 20%.

Aluminum-Based Brazing Materials
Ultra-lightweight (30% copper’s density) for EVs/aerospace weight reduction.
Self-passivating oxide layer extends product lifespan in appliances/electronics.
8% annual demand growth in China’s high-end manufacturing sector.
Nano-coating tech improves flowability, solving traditional bonding challenges.

Key Differentiators
Nickel: Unmatched high-temperature reliability.
Copper: Budget-friendly thermal management.
Aluminum: Future-focused lightweight innovation.