UFN03 Ultrafine Iron Powder
UFN03 is a nickel-containing ultrafine iron powder grade suitable for laser welding transition layers and high-temperature sintering applications requiring good flowability, filling performance and stable physical properties.
Product Overview
UFN03 is a nickel-containing ultrafine iron powder grade designed for laser welding transition layer materials and related bonding applications. It offers good flowability, good filling performance and moderate apparent density.
It is suitable for high-temperature sintering applications above 850℃ and can be used in selected formulations without granulation, helping improve processing efficiency and formulation stability.
UFN03 Typical Technical Data
Typical reference values for chemical analysis, physical properties and sintering physical properties. Full TDS and COA can be provided upon request.
Chemical Analysis
Main chemical composition for Fe-Ni ultrafine powder.
| Test Name | Unit | Typical Value / Specification |
|---|---|---|
| Fe (Iron) | wt% | Bal. |
| Ni (Nickel) | wt% | 24.0–26.0 |
| O (Oxygen) | wt% | ≤0.55 |
Physical Properties
Typical particle size distribution and density properties.
| Test Name | Unit | Typical Value |
|---|---|---|
| Particle Size Distribution D10 | μm | 3.0–5.0 |
| Particle Size Distribution D50 | μm | 15.0–30.0 |
| Particle Size Distribution D90 | μm | 40.0–65.0 |
| Apparent Density | g/cm³ | 2.10–2.50 |
| Tap Density | g/cm³ | 3.00–3.50 |
| Theoretical Density | g/cm³ | 8.10 |
Sintering Physical Properties
Typical sintering performance under 350 kgf/cm² compaction pressure.
| Sintering Temp | Density | Hardness | Bending Strength |
|---|---|---|---|
| 800 ℃ | 96.44 % | 86.5 HRB | 1240.0 MPa |
| 850 ℃ | 96.54 % | 94.3 HRB | 1323.3 MPa |
| 900 ℃ | 96.21 % | 95.3 HRB | 1365.0 MPa |
Need UFN03 Ultrafine Iron Powder?
Send us your transition layer application, laser welding process, sintering temperature, target particle size or required quantity. Our team will review your requirements and provide suitable technical support, sample options and quotation.