Product Overview
The efficiency of both MIM and SMC processes heavily relies on how powder behaves under pressure and heat. fine iron powder is manufactured through advanced atomization techniques to ensure perfectly round morphology. Unlike irregular powders, spherical particles minimize internal friction, allowing for seamless mold filling and predictable shrinkage during sintering. For structural components, this guarantees near-theoretical density; for magnetic applications, it ensures uniform flux distribution. This material empowers high-volume production facilities to achieve consistent quality, reduce reject rates, and push the boundaries of component miniaturization.
|
Grade |
Particle Size Distribution (μm) |
|
|
Oxygen Content (ppm) |
Purity |
Carbon Content |
|
D10 |
D50 |
D90 |
||||
|
QIP-2 |
0.6-1.2 |
1.0-2.5 |
3.5-5.5 |
< 10000 |
> 99.5% |
- |
|
QIP-3 |
< 2.2 |
2.8-3.3 |
< 6 |
< 8000/15000 |
> 99.2%/98.5% |
- |
|
QIP-5 |
< 3.5 |
< 5.5 |
< 12 |
< 8000/15000 |
> 99.2%/98.5% |
- |
|
QIP-6 |
< 4 |
< 6.5 |
< 14 |
< 4000/8000 |
> 99.2%/98.5% |
0.01%/1% |
|
QIP-8 |
< 5 |
< 8.5 |
< 20 |
< 4000/8000 |
> 99.2%/98.5% |
- |
|
QIP-10 |
< 7 |
< 12 |
< 30 |
< 4000/8000 |
> 99.2%/98.5% |
- |
|
QIP-20 |
< 15 |
< 25 |
< 45 |
< 4000/8000 |
> 99.2%/98.5% |
- |
Core Advantages and Features
Comprehensive Size Range
Available across a wide spectrum of specifications (such as the QIP series), offering precise D50 control ranging from 1.0 to 25 micrometers to perfectly match specific compaction and density requirements.
Optimized for High Frequency
The precise particle geometry is specifically engineered to maintain stability and efficiency under high-frequency conditions, making it an ideal choice for next-generation power electronics.
Ultra-Low Core Loss
By allowing for dense, uniform insulating layers in SMC applications, the powder significantly mitigates eddy current losses, ensuring highly energy-efficient magnetic cores.
Exceptional High Purity
Boasting purity levels exceeding 99.5% in premium grades, it guarantees excellent magnetic permeability while preventing structural inconsistencies during the thermal sintering process.
Superior Flowability and Packing Density
The smooth, spherical surface reduces inter-particle friction, ensuring flawless feedstock flow into complex molds, which minimizes internal porosity and maximizes structural yield strength.
Strict Oxygen and Carbon Control
Tightly managed oxygen content (as low as <4000 ppm) and precisely calibrated carbon levels prevent unwanted oxidation, ensuring highly stable metallurgical behavior batch after batch.
Application Scenarios
The unique properties of fine iron powder make it indispensable across several advanced industrial sectors:
Power Electronics (SMC): Manufacturing of toroidal inductor cores, high-current chokes, and transformers that require compact form factors without sacrificing energy efficiency.
Consumer Electronics (MIM): Fabrication of intricate, high-strength micro-components, such as highly durable specialized hinges for laptops, wearables, and structural brackets.
Automotive Systems: Production of precise electromagnetic sensors, actuators, and miniature structural parts where performance stability under extreme thermal cycling is mandatory.
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