Código de producto : 3D-W-CU-PO1
Spherical Tungsten(W) Powder has the characteristics of high purity, ultra-low oxygen, high sphericity, smooth surface, no satellite ball, uniform particle size distribution, with excellent flow performance and high loose density and vibration density
Synonyms: W spherical particles, tungsten spherical particles, tungsten spherical powder, tungsten metal spherical powder
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| Producto | Código de producto | Pureza | Tamaño | Contáctenos |
Spherical Tungsten Powder Characteristics
High purity (99.9% min.)
Low oxygen (can be less than 100 ppm)
High sphericity (98% min.)
Smooth surface, no satellite
Uniform particle size distribution, excellent flowability (Hall Flow Rate ≤ 6.0 s/50 g)
High bulk density (≥ 9.5 g/cm3) and tap density (≥ 11.5 g/cm3)
Spherical Tungsten Powder Particle Size
0-15μm, 5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 45-150μm, 75-150μm.
(Various granularities can be customized according to customer requirements)
Spherical Tungsten Powder Applicable processes
Laser/electron beam additive manufacturing (SLM/EBM, 3D printing)
Direct laser deposition (DLD)
Powder hot isostatic pressing (HIP)
Metal injection molding (MIM)
Powder metallurgy (PM)
Laser cladding (LC), etc.
Spherical Tungsten Powder Chemical Composition
| Chemical Composition by ICP-AES: | Wt % |
| W | ≥ 99.9 |
| Al | ＜0.002 |
| Si | ＜0.001 |
| Mg | ＜0.001 |
| Mn | ＜0.001 |
| Ni | ＜0.001 |
| As | ＜0.001 |
| Sn | ＜0.001 |
| Cu | ＜0.001 |
| Ca | ＜0.001 |
| Al | ＜0.001 |
| Mo | ＜0.001 |
| Gas Impurities | |
| O | ≤0.03 |
| N | ≤0.003 |
| C | ≤0.005 |
| P | ≤0.002 |
Spherical Tungsten Powder Physical Properties
| Form: | Powder | |||
| Color: | Black | |||
| Melting Point: | 3410°C | |||
| Boiling Point: | 5660°C | |||
| Density: | 19.3 g/cm3 | |||
| Density (g/cm3) | Hall Flow Rate (s/50g) | |||
| Apparent Density | Tap Density | Value | ||
| >9.5 | >11.5 | </= 6.0 | ||
Spherical Tungsten Powder Particle Size Description
● 0-15μm (D10=3~5μm, D50=6~10μm, D90=12~14μm)
● 5-25μm (D10=5~10μm, D50=15~20μm, D90=20~25μm)
● 15-45μm (D10=15~20μm, D50=25~30μm, D90=35~40μm)
● 15-53μm (D10=15~20μm, D50=25~35μm, D90=45~50μm)
● 45-75μm (D10=45~55μm, D50=55~65μm, D90=70~75μm)
● 45-105μm (D10=50~60μm, D50=75~85μm, D90=95~105μm)
● 45-150μm (D10=55~70μm, D50=110~120μm, D90=140~150μm)
● 75-150μm (D10=80~90μm, D50=110~125μm, D90=135~150μm)
(Various granularities can be customized according to customer requirements)
Spherical Tungsten Powder Packaging
Standard Packing: Vacuum packaging, 1 kg/bag or 2 kg/bag. Iron drums lined with a plastic bag, 25 kg/drum. Special package is available on request.
Chemical Identifiers
| Linear Formula | W |
| MDL Number | MFCD00011461 |
| EC No. | 231-143-9 |
| Beilstein/Reaxys No. | N/A |
| Pubchem CID | 23964 |
| SMILES | [W] |
| InchI Identifier | InChI=1S/W |
| InchI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
