Description
Hafnium (Hf) Micron Powder – 99.9+% Purity, 15–53 μm, Spherical
Hafnium (Hf) Micron Powder with 99.9+% purity and 15–53 μm spherical particles is a high-performance transition metal powder valued for its exceptional corrosion resistance, high melting point, and strong neutron absorption capacity. Its fine particle distribution and spherical morphology make it suitable for demanding industrial, electronic, and defense applications.
Hafnium plays a vital role in nuclear technology, serving as a neutron absorber in reactor control rods, while its excellent thermal stability supports aerospace and advanced ceramic applications. The powder form provides excellent dispersibility, making it an ideal additive for alloys, coatings, and high-temperature composites.
Technical Properties
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Purity: 99.9+%
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Particle Size: 15–53 μm (spherical)
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Apparent Density: > 6.9 g/cm³
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Tap Density: > 7.5 g/cm³
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Crystal Structure: Hexagonal close-packed (hcp)
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Color: Metallic gray
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Form: Powder
Applications
Nuclear Industry
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Neutron-absorbing material in control rods and reactor shielding.
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Ensures safety and efficiency in nuclear power plants.
Aerospace & Defense
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Utilized in rocket engine components, nozzles, and turbine parts due to its high melting point (over 2200 °C).
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Improves durability and heat resistance in aircraft and defense systems.
Advanced Ceramics & Alloys
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Enhances corrosion resistance and mechanical stability when alloyed with titanium, iron, and other metals.
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Used in ceramic composites for extreme environments.
Electronics & Coatings
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Applied in thin film optical coatings and semiconductor devices.
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Functions as a getter material in vacuum systems by absorbing residual gases.
Specialty Uses
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Employed in pyrotechnics and ignition materials.
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Acts as a stabilizer in high-temperature environments.