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Spherical nickel powder · High-purity spherical nickel powder · Ni
High sphericity · Low oxygen content · Specifically for 3D printing, MLCCs, and MIM 15–53 μm / -300 mesh / -400 mesh

Nickel is a metallic material renowned for its excellent corrosion resistance, high-temperature strength, and superior electrical and thermal conductivity, making it widely used in electronics, energy, chemical processing, and additive manufacturing. Spherical nickel powder is produced via non‑vacuum gas atomization: high‑purity nickel ingots are melted and atomized under an inert gas atmosphere, followed by precise sieving to yield a premium powder with outstanding sphericity and a narrow particle size distribution. The product boasts a high nickel content, tightly controlled oxygen levels, and low concentrations of impurities such as Co, Fe, and Cu, meeting the stringent requirements of advanced applications. The core technical team hails from the Powder Metallurgy Research Institute of Central South University.

Process Advantages

High sphericity · Excellent flowability

Excellent sphericity, smooth particle surfaces, and outstanding flowability, making it well-suited for SLM 3D printing, spray coating, and injection molding processes.

High purity · Low oxygen content

High nickel content, well‑controlled oxygen levels, and stringent control of critical impurities ensure material performance and batch-to-batch consistency.

Controllable particle size · Highly adaptable

Standard particle sizes of 15–53 μm, -300 mesh, -400 mesh, etc., with support for a wide range of customizations to meet diverse process requirements.

Low oxidizing power · Long-term stability

Encapsulated in an inert gas, it exhibits excellent oxidation resistance, remains resistant to oxidation during long-term storage, and ensures stable processing performance.

Product Real-World Photos & Microscopic Morphology

15–53 μm powder SEM

High sphericity, smooth particle surface, and narrow particle size distribution.

Real-life photos of the powder

Gray powder, packaged in vacuum-sealed aluminum foil bags or plastic bottles, with batch traceability.

3D printing/MLCC electrode

Complex structural components, multilayer ceramic capacitor electrodes, conductive pastes

Spherical nickel powder: high-performance nickel-based powder

Nickel is a metallic material renowned for its exceptional corrosion resistance, high‑temperature strength, and excellent electrical and thermal conductivity, making it widely used in electronics, energy, chemical processing, and additive manufacturing. Spherical nickel powder is produced via an inert‑gas atomization process: high‑purity nickel ingots are melted and atomized under an inert gas atmosphere, followed by precise sieving to yield a premium powder with superior sphericity and a narrow particle size distribution. The product boasts a high nickel content, tightly controlled oxygen levels, and trace impurities kept at extremely low concentrations, meeting the stringent requirements of advanced applications. It exhibits excellent flowability and a high tapped density, making it suitable for a variety of processes, including SLM 3D printing, metal injection molding (MIM), plasma spraying, conductive pastes, and battery materials. Particle sizes ranging from 15 to 53 μm are specifically engineered for additive manufacturing, enabling the fabrication of highly dense, complex nickel‑based alloy components; ultrafine powders down to −300 mesh/−400 mesh are ideal for MLCC electrodes, conductive adhesives, and catalytic supports. Customization is available across a broad range of particle sizes and nickel‑based alloy compositions, such as Ni‑Cu, Ni‑Cr, and Ni‑Co.

Chemical Composition (wt%, Internal Control Standard)

Element Content Element Content (ppm ≤)
Ni ≥99% Co 200
O ≤0.2% C 100
Total impurities ≤0.1% Yes 20
—— Other impurities —— P 10
Fe 100 S 10
Cu 100 Other individual 20

 

Key Particle Size Specifications & Physical Properties

Particle size specification Corresponding mesh count (for reference) D10 (μm) D50 (μm) D90 (μm) Loose packing density (g/cm³) Sphericity Recommended Process
★ 15–53 μm -270+500 mesh ≥12 30-38 ≤55 ≥4.2 ≥95% SLM 3D printing, laser cladding
★ -300 mesh ≤48μm ≥15 25-40 ≤52 ≥4.0 ≥95% MIM injection molding, precision printing, and spray coating
★ -400 mesh ≤37μm ≥10 20-30 ≤42 ≥3.8 ≥93% MLCC electrodes, conductive pastes, catalytic supports
-100+300 mesh 53-150 μm ≥45 80-110 ≤150 ≥4.5 ≥90% Thermal spraying, powder metallurgy
100-250 μm -60+150 mesh ≥90 150-200 ≤260 ≥4.8 ≥90% Coarse powder spraying, solder filling

* 15–53 μm and -300 mesh are our standard stock products; other particle sizes are available upon request.

Parameter item Numerical value Note
CAS Registry Number 7440-02-0 —
Density (theoretical) 8.902 g/cm³ —
Melting point 1453℃ —
Boiling point 2732℃ —
Electrical conductivity (annealed state) ≈14.3 MS/m Excellent electrical conductivity

Typical application areas

Electronics industry

MLCC electrodes, conductive adhesives, electromagnetic shielding materials, thick-film circuits

Additive manufacturing

3D-printed complex nickel-based alloy components, heat exchangers, and turbine blades

Energy battery

Lithium-ion battery anode materials, hydrogen fuel cell catalysts, supercapacitors

Chemical catalysis

Hydrogenation catalyst, chemical reaction support, reforming catalyst

MIM process

Precision metal parts injection molding, electronic connectors, medical devices

Thermal spraying

Plasma-sprayed wear- and corrosion-resistant coatings, HVOF coatings

Spherical nickel powder vs. irregular nickel powder

Performance Dimension Spherical nickel powder (TIJO) Irregular nickel powder
Liquidity ✓ Excellent Poor; prone to clogging.
Loose packing density ✓ High Low
3D printing compatibility ✓ Even powder distribution, dense printing Unable to use
MIM feedstock flowability ✓ Excellent Poor
Oxygen content Well controlled Relatively high

Spherical nickel powder is the preferred choice for high-end additive manufacturing, MIM, and electronic paste processes, ensuring product quality and batch-to-batch consistency.

Process Recommendations and Parameters

Craftsmanship Recommended particle size Key parameters Product Performance
SLM 3D printing 15–53 μm Laser power: 150–350 W; layer thickness: 30–50 μm. Excellent compactness and high strength.
MIM injection molding -300 mesh Feeding load: 88–92%; degreasing followed by sintering at 1300°C. Complex small nickel parts
Conductive Paste (MLCC) -400 mesh Mixed with an organic carrier, screen-printed, and sintered. The electrode is continuous, with high electrical conductivity.

 

End-to-end testing capability

Laser Particle Size Analyzer Oxygen, Nitrogen, and Hydrogen Analyzer Scanning Electron Microscopy (SEM+EDS) Carbon-sulfur analyzer Hall flowmeter/vibrating density meter ICP-OES elemental analysis

Each batch of spherical nickel powder is tested for nickel content, impurity elements, particle size distribution, oxygen content, sphericity, flowability, and tapped/loose bulk density. A Certificate of Analysis (COA) is provided.

Packaging & Delivery

 

Powder packaging

Vacuum-sealed in a double-layer aluminum foil pouch (to prevent oxidation), with an outer iron or plastic drum.
Specifications: 1 kg, 5 kg, 10 kg, 25 kg, 50 kg per drum

 

Export packaging

Export orders are packed in wooden crates or palletized and reinforced to protect against moisture and impact.
Compatible with sea, air, and international express shipping.

 

Delivery time

Standard particle size in stock; ships within 3–7 days after order confirmation.
Customized particle size or composition: 5–15 days

 

Batch Traceability

For each batch, a sample is retained, and the COA report is shipped with the goods.
Supports third-party testing (e.g., SGS)

 

Free sample

Free samples are provided for process validation.
Small-batch samples; bulk supply upon quality confirmation.

 

Customized Services

Custom particle size and custom nickel-based alloy composition
Meets special operating conditions and equipment requirements

 

Shipping documents

COA, MSDS, ingredient list, packing list
Meets export customs clearance requirements and customer in-plant inspection standards.

 

Technical Support

Providing guidance on process parameters for SLM, MIM, and slurry processes.
Assist in resolving issues during use.

Inquire Now for Free Samples

Fill out the form on the right or contact us directly; we will provide product samples, technical data sheets, and price quotes to help you quickly complete your additive manufacturing process validation.

WhatsApp:+86 181 4263 6992

E-mail: sales01@hntijo.com

Address: No.39, Liandong Yougu lnd. Park, Bachelor Street,Changsha City,Hunan Province, China.

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