Ultrafine Iron Powder
Your Professional Ultrafine Iron Powder Supplier
Our goal is to be your true partner in Copper Thermal Packaging Components field in China, NEWLIFE Materials, founded in 1998, specializes in functional materials, including magnetic and electronic ceramics. Since 2003, our Powder Metallurgy Project has delivered high-density PM components and precision MIM parts across tungsten, stainless steel, iron, copper, soft magnetic, and non-magnetic alloys. We offer end-to-end solutions from ultrafine powders to finished products, ensuring stable, high-performance, cost-effective components for global customers.
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Ultrafine Iron Powder for Soft MagnetismNEWLIFE High-Purity Iron Powder for Soft Magnetic Components is designed for premium-grade electromagnetic applications that require extremely low impurities, stable magnetic behavior, and...read more
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Soft Magnetic PowderNEWLIFE Insulated Soft Magnetic Powder is a specialized iron-based magnetic material engineered for applications requiring low eddy-current loss, high electrical resistivity, and stable magnetic...read more
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Magnetic Material Iron PowderMagnetic Material Iron Powder is specifically designed for soft magnetic applications where high permeability and low core losses are essential.read more
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Ultrafine Iron Powder for MIMOur Ultrafine Iron Powder for MIM is a high-performance material specifically designed for Metal Injection Molding (MIM).read more
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MIM Fine Iron PowderMIM Fine Iron Powder is specifically tailored to meet the needs of Metal Injection Molding (MIM) processes. Offering exceptional flowability and consistency, it ensures high-quality molded parts...read more
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Injection Molding Iron PowderInjection Molding Iron Powder is designed for Metal Injection Molding (MIM) applications, offering superior performance for manufacturers producing high-precision parts. This high-quality powder...read more
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PM Iron PowderPM Iron Powder is expertly engineered for use in Powder Metallurgy (PM) applications, particularly for the production of high-density components.read more
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High Density Iron PowderHigh Density Iron Powder is designed for use in Powder Metallurgy (PM) processes where superior density and mechanical properties are paramount.read more
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Ferrous Powder MetallurgyFerrous Powder Metallurgy provides advanced solutions for creating high-density ferrous components through Powder Metallurgy techniques.read more
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Diamond Tool Iron PowderDiamond Tool Iron Powder is specifically designed for the production of high-performance diamond tools, offering an optimal solution for industries requiring precise and durable cutting, grinding,...read more
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Tool Grade Fine Iron PowderTool Grade Fine Iron Powder is specifically engineered for high-performance tool applications, offering superior quality and precision in the manufacturing of diamond and other hard cutting tools.read more
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Abrasive Bond Iron PowderAbrasive Bond Iron Powder is designed specifically for abrasive tool applications, particularly in the manufacturing of diamond tools and abrasive materials.read more
Why Choose Us
Product application
Our products are widely applied in the automotive, electronics, aerospace, machinery, energy, and magnetic materials industries.
Production equipment
Equipped with over 20 sintering furnaces (pusher and vacuum), complete MIM and PM production lines, and advanced molding and feeding systems.
Certifications & qualifications
Certified to ISO 9001 and ISO 14001 standards, and recognized as a High-Tech Enterprise, New Materials Engineering R&D Center, and Grade A Integrity Enterprise, among other official accreditations.
Global market
Newlife products are exported worldwide and trusted for stable quality and reliable performance. We maintain long-term partnerships with leading companies including Apple, Xiaomi, Goertek, and Nidec.

The specific surface area is large
Since the ultrafine powder has a small particle size, its specific surface area is correspondingly increased, and the surface energy is also increased. The specific surface area is large, so that it has good dispersibility and adsorption properties.
Good activity
As the particle size becomes smaller, the number of atoms on the surface of the particle increases exponentially, which makes it have strong surface activity and catalytic properties, can play a reinforcing role, and has good chemical reactivity.
The melting point is low
Many studies have shown that the smaller the particle size of a substance, the lower its melting point.
Strong magnetic properties
The volume of the ultrafine powder is smaller than that of the ferromagnetic substance. Such a particle is a permanent magnet even if it is not magnetized, and has a large coercive force, and is an excellent raw material for manufacturing a high-density recording tape.
Good light absorption and thermal conductivity
The ultrafine powder, especially the ultrafine metal powder, when the particle size is less than 100 nm, is mostly black, and the finer the particle size, the darker the color, which is completely absorbed by the metal powder.
Applications of Ultrafine Iron Powder
Manufacturing & metallurgy
In sintering, UFIP enhances the density and strength of iron-based components. For example, in automotive parts, it improves durability and wear resistance.
In additive manufacturing, it serves as a feedstock for 3D printing metal parts, enabling complex geometries with high precision.
Electronics & magnetic devices
UFIP is used in the production of magnetic cores and inductors, where its high magnetic permeability improves device performance.
It also finds applications in electromagnetic shielding materials, protecting sensitive electronics from interference.
Construction & infrastructure
In concrete and composite materials, UFIP enhances strength and durability, especially in structures exposed to harsh environments.
It is used in corrosion-resistant coatings and paints, extending the lifespan of infrastructure components.
Healthcare & environmental applications
UFIP is explored for use in targeted drug delivery systems, leveraging its small size for better bioavailability.
It is also employed in environmental remediation, such as removing pollutants from water through catalytic reactions.
Particle Size Distribution by Grade
|
Part No. |
D10 (μm) |
D50 (μm) |
D90 (μm) |
Application Notes |
|
QIP-3 |
< 2.5 |
< 4 |
< 8 |
Highest precision magnetic components |
|
QIP-6 |
< 3.5 |
< 6 |
< 14 |
General high-efficiency magnetic parts |
|
QIP-8 |
< 5 |
< 8.5 |
< 20 |
Balanced cost/performance |
|
QIP-10 |
< 7 |
< 12 |
< 30 |
Thick-section compacted parts |
Physical & Magnetic Properties
|
Property |
Value |
Notes |
|
Pressing Density |
> 7.2 g/cm³ |
Ensures mechanical strength |
|
Satellite Powder |
None |
Enables clean molding |
|
Core Loss |
Low |
Optimized for soft-magnetic devices |
|
Saturation Magnetization |
High |
Supports strong magnetic output |
|
Flowability |
Excellent |
Suitable for high-volume production |
Delivery
|
Selling units |
Single item |
|
Single package size |
7X7X12 cm |
|
Single gross weight |
1.300 kg |
Lead Time
|
Quantity (tons) |
1 - 3 |
> 3 |
|
Lead time (days) |
15 |
To be negotiated |
Packaging & Shipping
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

As one of the most professional ultrafine iron powder manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade ultrafine iron powder from our factory. Also, free sample is available.
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