CuSn20
Features:
Low melting point, good compactability, easy sintering; excellent strength、thermal conductivity、wear resistance 、color and lustre
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:CuSn20、CuSn10
- CuSn20 - Cu80Sn20 -CuSn10
In the electronics industry and the power industry, CuZn30 copper-based alloy powder can be used to manufacture conductive adhesives, conductive inks, electrode materials, etc., to ensure the stability and performance of the products;
In the fields of chemical engineering, marine engineering, and construction, CuZn30 copper-based alloy powder can be used to manufacture anti-corrosion coatings, anti-corrosion pipelines, corrosion-resistant components, etc., to provide long-term and reliable protection;
Through pressing, injection molding, sintering and other processes, CuZn30 copper alloy powder can be used to manufacture precision parts and engineering components to improve the accuracy and reliability of products.
Chemical composition(wt%)
Code |
Chemical Composition(wt%) |
|
Cu |
Sn |
|
CuSn10 |
Bal. |
9.5-10.5 |
CuSn15 |
Bal. |
14.5-15.5 |
CuSn20 |
Bal. |
19.5-20.5 |
CuSn33 |
Bal. |
32.5-33.5 |
Physical indicators
牌号 Code |
熔化温度范围melting range(℃) |
钎焊温度Brazing Temperature(℃) |
|
|
固相线Solidus |
液相线Liquidus |
|
CuSn10 |
840 |
1040 |
1020-1050 |
CuSn20 |
800 |
915 |
830-980 |
Application areas

Diamond Tool
Properties of strong binding force, good wear resistance and low sintering temperature in the copper-tin alloy

Diamond welding circular saw blade
After the alloy powder particles are melted at high temperature, it is filling in the capillary channels among particles under the action of capillary force. Due to the excellent wettability between tin and metal, liquid tin spreads rapidly on the surface of metal particles, tin is diffused into the powder particles forming a sintered dense tool head
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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