Ultra-fine Cobalt Powder
Features:
Reductive Production, ultra-fine powder, high density, high purity
Application:
Spray Coating & Welding
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:
Code:Ultra-fine Cobalt Powder
CAS Login Number |
Density |
Melting Point |
Boiling Point |
Chemical composition(wt%)
Code |
≮ |
(Othersppm)≯ |
||||||||||||||||
HCo |
Co |
Ni |
Cu |
Fe |
Ca |
Mg |
Pb |
Zn |
Cd |
Mn |
Na |
Al |
Si |
S |
||||
99.90 |
30 |
20 |
50 |
50 |
20 |
20 |
20 |
20 |
20 |
50 |
20 |
10 |
50 |
|||||
Fisher Particle Size |
Median Diameter |
Apparent Density |
C |
O |
||||||||||||||
>1.0-1.5μm |
≯10μm |
0.6-1.2g/cm3 |
0.03 |
0.5 |
Physical indicators
【CAS Login Number】7440-48-4
【Density】8.9g/cm3
【Melting point】1495(℃)
【Boiling point】2870(℃)
Application areas
Recommend products
Gas atomization process, spherical powder, low oxygen content, particle size controllable, low density
View Details1. High-Temperature Performance: The brazed joint can withstand temperatures exceeding 900℃, exhibiting excellent oxidation resistance and creep resistance. 2. Strong Wettability: Excellent wettability on materials such as stainless steel and nickel-based alloys, resulting in dense and defect-free welds. 3. Flexible Forms: Powder: Uniform particle size (10-75μm optional), suitable for automatic powder feeding or pre-placement processes. Paste: Added organic carrier, strong adhesion, convenient for manual or automatic coating. 4. Low Volatiles: The paste brazing filler metal has low organic content, resulting in minimal high-temperature volatilization and residue, ensuring clean welds.
View Details1. Superior High-Temperature Performance: Brazing temperature range of 1050-1200°C, joint temperature resistance up to 980°C. Resistant to high-temperature oxidation and heat corrosion, with excellent compatibility with nickel-based/cobalt-based alloys. 2. High Wettability and Fluidity: Containing boron and silicon elements, it lowers the melting point and enhances the wetting and penetration ability to stainless steel and high-temperature alloys. 3. Flexible Forms to Adapt to Processes: Paste: Convenient pre-placement, suitable for brazing complex structures (such as honeycomb seals). Powder: Can be sprayed or pre-coated, suitable for automated production lines. Foil: Uniform thickness (0.05-0.2mm), precision assembly without splashing.
View Details1. Low-temperature brazing: Liquidus temperature is low (approximately 1000℃), reducing the heat affected zone of the base material. 2. High-strength connection: Tensile strength of the braze joint ≥400 MPa, resistant to high-temperature oxidation and thermal fatigue. 3. Morphological adaptability: Powder: Uniform particle size (15-45μm), good fluidity, suitable for automatic powder feeding process. Paste: Contains low-residue organic binder, convenient coating, strong adhesion. 4. Wide compatibility: Suitable for brazing base materials such as stainless steel, nickel-based alloys, and carbon steel.
View Details