Micro Hafnium Carbide (HfC) Powder Description
Micro Hafnium Carbide (HfC) has a high modulus of elasticity, good electrical and thermal conductivity, a small coefficient of thermal expansion, and good impact resistance, and can form a solid solution with many compounds (such as ZrC, TaC, NbC, etc.).
Hafnium Carbide Powder features high surface activity, high surface energy, high-temperature resistance, oxidation resistance, high strength, high hardness, good thermal conductivity, good high-temperature strength, and good toughness. It is a high-temperature structural material with a high melting point, high strength, and good corrosion resistance.
Micro Hafnium Carbide (HfC) Powder Specifications
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Chemical Formula
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HfC
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CAS No.
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12069-85-1
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Molecular Weight
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190.50
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Melting Point ℃
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3890
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Density (g/cm3)
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12.2
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Appearance
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Black powder
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Specific Surface Area (m2/g)
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19
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Bulk Density (g/cm3)
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1.11
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Tap Density (g/cm3)
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3.26
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Micro Hafnium Carbide (HfC) Powder Properties
High Melting Point: Hafnium Carbide boasts an extraordinarily high melting point, exceeding 3900°C (7052°F). This remarkable property enables its use in environments with extreme temperatures, including aerospace and high-temperature processing.
Exceptional Hardness: Our Micro Hafnium Carbide Powder exhibits exceptional hardness, ranking among the hardest known materials. This characteristic makes it an ideal choice for wear-resistant coatings and cutting tools, enhancing the durability and longevity of critical components.
Superb Chemical Stability: HfC demonstrates outstanding resistance to chemical corrosion, even in harsh and corrosive environments. This stability ensures that materials coated with HfC remain intact and functional, making it valuable for applications exposed to aggressive substances.
Micro Hafnium Carbide (HfC) Powder Applications
Micro Hafnium Carbide (HfC) is widely used in cemented carbide, aerospace, atomic energy, electronics, coatings, hard films, and ultra-high temperature ceramics (UHTC). In the field of materials technology, HfC is the most important basic material for the manufacture of rocket nozzle throat liners and the nose cone parts of space rockets.
Micro Hafnium Carbide (HfC) Powder Packaging
Our Micro Hafnium Carbide (HfC) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Micro Hafnium Carbide (HfC) Powder FAQs
Q1: What is Micro Hafnium Carbide (HfC) Powder?
A1: Micro Hafnium Carbide (HfC) Powder is a fine, high-purity powder made from hafnium carbide, a refractory ceramic material known for its exceptional hardness, thermal stability, and high melting point. It is widely used in high-performance applications where extreme heat resistance, wear resistance, and chemical stability are required.
Q2: How is Micro Hafnium Carbide (HfC) Powder produced?
A2: Hafnium carbide powder is produced by high-temperature chemical reactions, typically by carbothermic reduction of hafnium dioxide (HfO2) in the presence of carbon. The resulting hafnium carbide is ground and classified to achieve the desired particle size. The powder is processed under stringent quality control to ensure its purity and consistency.
Q3: What is the chemical composition of Micro Hafnium Carbide (HfC) Powder?
A3: Micro Hafnium Carbide (HfC) Powder is composed primarily of HfC (hafnium carbide), which consists of hafnium (Hf) and carbon (C) in a 1:1 atomic ratio. The powder is typically of high purity, and special grades are available for applications requiring specific impurity levels.
