Product Name: Nickel Powder
Nickel Content: ≥99.9%
Particle Size: 200, 300, 400 (mesh); 1.5μm, 3μm, 5μm, 8μm
Packaging Specifications: 1kg/bag, 2kg/barrel
Shape: Powder form
Production Method: Reduction method
Product Introduction:
Product Use: Additive for Ni-MH battery positive and negative electrodes
Product Features: Chain-like structure with finer diameter; as an additive for bonded positive electrode, it can improve the conductivity of the conductive framework inside the electrode and partially replace Co powder; improve the structure of sintered electrode substrate and increase the bonding strength between the substrate and sintered nickel powder layer; when added to MH negative electrode active material, it can enhance electrode capacity; when used on Cd electrodes or MH negative electrode surface, it can increase oxygen composite rate during overcharging process and reduce internal pressure of battery.
Product Shape: Surface has deep cracks with a multi-spiked needle-like tree structure.
Common Specifications: 3-7μm
Product Advantages: The branched surface allows tight integration with large particles to form a stable and uniform distribution before powder sintering; during sintering process, both materials infiltrate uniformly to form components with balanced metallurgical structures; fills in the shortcomings of highly compressible iron powder allowing production of components with high density, hardness, tensile strength, impact strength resistance fatigue resistance ,and high corrosion resistance.
Chemical Composition:
Purity:99.8%
Impurity content not exceeding (%):
C:0.1%
Fe:0.01%
S:0.001%
O:0.15%
Loose Density:0.5-0.7g/cm3