Cr2AlB2 MAB Phase Powder

Cr2AlB2 MAB Phase Powder Data Sheet

Purity:	≥99%
Particle Size :	200 mesh (~78 µm), 300 mesh (~56 µm), 400 mesh (~38 µm), 500 mesh (~20 µm), or customized

Cr2AlB2 MAB Phase Powder Description

Cr2AlB2 MAB Phase Powder is a layered ternary boride with excellent thermal and mechanical properties. Featuring high-temperature stability, oxidation resistance, and a layered block structure, it is well-suited for advanced ceramic composites, coatings, and functional materials. The powder appears gray-black with ≥99% purity and is available in 200 mesh (~78 µm), 300 mesh (~56 µm), 400 mesh (~38 µm), and 500 mesh (~20 µm). Produced via pressureless sintering, Cr2AlB2 MAB Phase Powder ensures structural integrity and consistent performance, making it ideal for applications such as wear-resistant coatings and high-temperature components.

Cr2AlB2 MAB Phase Powder Specifications

Product Name	Chromium Aluminum Boride
Chemical Formula	Cr2AlB2
Particle Size	200 mesh (~78 µm), 300 mesh (~56 µm), 400 mesh (~38 µm), 500 mesh (~20 µm), or customized
Purity	≥99%
Structure	Layered block
Color	Gray-black
Forming Method	Pressureless sintering
Shelf Life	6 months (sealed, avoid light, and sealing for inert air protection)

Cr2AlB2 MAB Phase Powder Element Analysis

Element	Weight Percent (wt%)	Atomic Percent (at%)
B	28.34	56.24
C	6.55	11.69
O	2.39	3.20
Al	7.82	6.22
Cr	54.90	22.65

*This data represents a single measurement, and there may be fluctuations between different batches.

Cr2AlB2 MAB Phase Powder SEM and XRD

Cr2AlB2 MAB Phase Powder Features

• High Thermal Stability: Cr₂AlB₂ exhibits excellent resistance to high temperatures, making it suitable for demanding thermal environments.
• Superior Oxidation Resistance: The chromium-aluminum-boron structure offers robust resistance to oxidation and chemical degradation.
• Layered Crystal Structure: The unique layered block structure allows for improved machinability and potential tunability of properties.
• High Purity Material: With purity ≥99%, the powder ensures consistent performance in research and industrial applications.
• Versatile Sintering Properties: Compatible with pressureless sintering, enabling the fabrication of dense and stable ceramic components.

Cr2AlB2 MAB Phase Powder Applications

• High-Temperature Structural Materials: Cr2AlB2 exhibits exceptional thermal and mechanical stability, making it suitable for structural components in aerospace, metallurgy, and high-temperature processing industries.
• Protective and Anti-Oxidation Coatings: The material can form a stable Al2O3 layer at elevated temperatures, providing strong oxidation and corrosion resistance for metallic substrates.
• Electrical and Thermal Conductive Materials: With metallic conductivity and a layered structure, Cr2AlB2 is used in electrical contacts, conductive coatings, and thermal management systems.
• Composite Reinforcement: When added to composite materials, Cr2AlB2 enhances hardness, wear resistance, and overall durability, improving performance in demanding industrial applications.
• Research and Advanced Material Development: Cr2AlB2 serves as a model material in MAB phase studies, supporting research on high-temperature borides, oxidation-resistant materials, and layered ceramic systems.