CuMnNi
Features:
High strength, good wettability for substrate, properties of excellent welding performance, electrical conductivity, corrosion resistance and processability
Application:
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:
Code:CuMnN
Chemical composition(wt%)
Code |
Chemical Composition(wt%) |
||||||||
|
Cu |
Mn |
Ni |
Al |
Fe |
Si |
Sn |
Zn |
杂质总量 |
BCu84MnNi |
Bal. |
11.0-14.0 |
1.5-5.0 |
≤0.5 |
≤0.5 |
≤0.1 |
≤1.0 |
≤1.0 |
≤0.5 |
Physical indicators
【固液线Solidus and liquidus】965-1000℃
【钎焊温度Brazing Temperature】1000-1050℃
【规格Specification(目Mesh)】-200
Application areas

Mineral Industry
Used for welding of mining equipment, such as mine drainage pump, excavator joint, conveyor belt joint, etc

Power
Used for generator set maintenance, power equipment repair and other aspects.

Chemical Industry
Used for brazing of key equipment in petrochemical industry, fertilizer industry as reactor, heat exchanger, etc

Aerospace
Used in brazing of key aviational structural parts as aircraft engine blades, turbine blades, etc. Used in brazing for rocket, satellite and other important components, such as gas generator, nozzle, etc
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Gas atomization process, high density, high purity, good flowability, uniform particle distribution
View Details1. Active brazing: Titanium element removes the oxide film on the surface of ceramics/hard alloys, achieving high-strength heterogeneous material connection. 2. High thermal conductivity: The brazing seam has excellent thermal conductivity, suitable for heat sinks and high-temperature components. 3. Cost-effective: Copper-based alloys are low in cost, stable in performance, and have outstanding cost-effectiveness. 4. Flexible morphology: Powder: Fine particle size (10-50μm), good fluidity, suitable for automatic powder feeding process. Paste: Contains low-residue adhesive, convenient coating, strong adhesion. 5. Corrosion resistance: The brazing seam is oxidation-resistant and acid-alkali corrosion-resistant, extending the service life of components.
View Details1. Self-fluxing function: Phosphorus effectively breaks down the oxide film, reduces the use of additional fluxes, and ensures clean brazing seams. 2. Low-temperature high efficiency: Liquidus temperature is approximately 640℃, reducing heat input and minimizing base material deformation. 3. Strong corrosion resistance: The brazing seam is oxidation-resistant and withstands humid environments, extending component service life. 4. Form adaptability: Powder: Uniform particle size (20-75μm), excellent flowability, suitable for automated powder feeding processes. Paste: Contains environmentally friendly bonding agents, easy to apply, and exhibits strong adhesion. 5. Economical and practical: Low cost of copper-based alloys, suitable for large-scale industrial production.
View Details