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(Ti1/3Nb1/3Ta1/3)2AlC Medium-Entropy MAX Phase Ceramic Material, Type 211, 1 g
Product Type: MAX phase ceramic powder
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For material selection, specification confirmation and package-size quotation support, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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What is the phase purity and particle size distribution of (Ti1/3Nb1/3Ta1/3)2AlC medium-entropy MAX phase powder?
The material is supplied as a black powder with a stated purity of 90% and a particle size range of 1–35 µm. It is classified as Type 211 MAX phase, indicating a stoichiometry of (M)2AX. The 90% purity level reflects the presence of secondary phases typical for medium-entropy MAX phase synthesis, which should be considered for applications requiring single-phase ceramic behavior.
Can this medium-entropy MAX phase powder be directly integrated into spark plasma sintering or hot pressing without additional pre-treatment?
The powder is supplied in a 1 g package as a research-grade black powder with 1–35 µm particle size, which is suitable for direct use in consolidation techniques such as spark plasma sintering or hot pressing. However, the 90% purity and presence of potential secondary phases may require pre-characterization by XRD or SEM to confirm phase composition before sintering, as the medium-entropy composition (Ti1/3Nb1/3Ta1/3)2AlC may exhibit different densification behavior compared to single-metal MAX phases.
What handling and storage precautions are required for (Ti1/3Nb1/3Ta1/3)2AlC powder to maintain its phase stability?
The material is a fine black powder with particle sizes down to 1 µm, which can become airborne and pose inhalation risks. It should be handled in a fume hood or glovebox under inert atmosphere to prevent oxidation of the Al-containing MAX phase, especially given the medium-entropy composition. Storage in a sealed, dry container away from moisture and reactive chemicals is recommended to preserve the 90% phase purity and avoid hydrolysis of the Al layers.
This medium-entropy MAX phase powder (Ti1/3Nb1/3Ta1/3)2AlC with Type 211 structure, 90% purity, and 1–35 µm particle size is appropriate for exploratory research into high-entropy ceramics and as a precursor for sintering or composite fabrication, though the 10% impurity phase and broad size distribution require careful handling.
Positive
- Medium-entropy M-site composition: Equimolar Ti, Nb, Ta substitution in the M-site of the 211 MAX phase offers potential for enhanced phase stability, tailorable electronic properties, and improved mechanical performance relative to binary MAX phases.
- Broad particle size range 1–35 µm: The micron-scale powder is compatible with multiple processing routes including sintering, spray coating, and composite blending, accommodating varied laboratory fabrication methods.
Trade-offs
- 90% purity level: The presence of 10% impurity phases (likely secondary carbides or intermetallics) may alter intrinsic properties and requires rigorous phase characterization before use in property-sensitive studies.
- Wide particle size distribution: The 1–35 µm range can lead to segregation during handling and inhomogeneous packing in green bodies, often necessitating additional sieving or classification for uniform processing.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
