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Spherical tantalum powder is essential for high-precision 3D printing (metal additive manufacturing), particularly for biomedical implants like spinal cages, owing to its excellent flowability, high density, and superior biocompatibility. Optimized for methods like powder bed fusion (laser or electron beam), high-quality powders feature low oxygen content and superior sphericity.
Key aspects of spherical tantalum powder in 3D printing:
- Production Methods: Primarily produced through plasma spheroidization or gas atomization, which creates highly spherical particles with minimal satellites for superior flow.
- Ideal Properties: Ideal powders have a uniform size distribution (ranging from <15 to 150 microns), high purity, and high sphericity to ensure uniform density in the powder bed, preventing, say, a non-flowing composite body.
- Applications:
- Biomedical Implants: Tantalum's low elastic modulus (close to human cartilage) and excellent bone ingrowth properties (osteoconductivity) make it superior for orthopedic implants.
- Aerospace/Defense: Used in parts requiring high corrosion resistance and high-temperature tolerance.
- Major Providers:
- TANiOBIS GmbH (AMtrinsic®) offers specialized gas-atomized, spherical tantalum powders.
- Global Advanced Metals (GAM) provides high-purity, spherical tantalum specifically for AM.
- ATT Advanced Elemental Materials offers spherical powders with excellent flowability.
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Web results
TA1322 Spherical Tantalum Powder (Ta)
Stanford Advanced Materials
https://powder.samaterials.com › 3d-printing-powder › 1...
Stanford Advanced Materials
https://powder.samaterials.com › 3d-printing-powder › 1...
Spherical tantalum powder offers improved flowability, packing density, and melting homogeneity when 3D printing, resulting in stronger, more consistent parts ...Read more
Spherical Tantalum Powder
ATT Advanced Elemental Materials Co., Ltd.
https://www.attelements.com › spherical-tantalum-powder
ATT Advanced Elemental Materials Co., Ltd.
https://www.attelements.com › spherical-tantalum-powder
Spherical tantalum powder is suitable for laser/electron beam augmentation, hot isostatic pressing, laser cladding, hot/cold spraying, and so on. Tantalum ...Read more
Web results
Spherical Tantalum Powder Manufacturer
AEM Metal
https://www.aemmetal.com › spherical-tantalum-powder
AEM Metal
https://www.aemmetal.com › spherical-tantalum-powder
AEM's spherical Tantalum powder is a good choice for 3D printing technology because of its high purity, uniform particle size, complete surface structure.Read more
Spherical Tantalum Powder
Stanford Advanced Materials
https://powder.samaterials.com › spherical-tantalum-pow...
Stanford Advanced Materials
https://powder.samaterials.com › spherical-tantalum-pow...
Additive manufacturing (3D printing): spherical tantalum powder is used in metal 3D printing technology to create complex metal parts. Electronics industry ...Read more
3D Printing of Tantalum Medical Metal Materials
stardustpowder.com
https://www.stardustpowder.com › news
stardustpowder.com
https://www.stardustpowder.com › news
Jul 31, 2024 — The spherical tantalum powder produced by Stardust Technology using radio frequency plasma spheroidization technology has excellent ...Read more
AMtrinsic® - Advanced Spherical Metal Powders for 3D ...
TANiOBIS GmbH
https://www.taniobis.com › product › amtrinsic-powders-...
TANiOBIS GmbH
https://www.taniobis.com › product › amtrinsic-powders-...
Our gas-atomized AMtrinsic Spherical Powders and alloys containing tantalum and niobium with the outstanding design freedom of additive manufacturing ...Read more
Emerging Tantalum in Additive Manufacturing
Global Advanced Metals
https://globaladvancedmetals.com › emerging-tantalum-i...
Global Advanced Metals
https://globaladvancedmetals.com › emerging-tantalum-i...
Nov 16, 2021 — In 3D printing, layers of spherical powder are bonded together with the powder layer thickness related to the particle size. Typical particle ...Read more
LPW Technology & GAM Co-operate On 3D Printing Of ...
Carpenter Additive
https://www.carpenteradditive.com › news-events › glob...
Carpenter Additive
https://www.carpenteradditive.com › news-events › glob...
Mar 27, 2018 — GAM is the world leader in tantalum powder technology, and offers powders in nodular, angular, fractal and spherical morphologies for a wide ...Read more
Spherical Tantalum Powder - TRM
Triangle Refractory Materials
https://trmaterial.com › Tantalum
Triangle Refractory Materials
https://trmaterial.com › Tantalum
The tantalum implant formed by 3D printing has the closest elastic modulus to human cartilage tissue, so it is the most ideal orthopedic implant material.Read more