hafnium carbide quality

  • How is the quality of hafnium carbide powder?-Hunan WISE

    How is the quality of hafnium carbide powder? 2021-02-12 This is largely due to the fact that Hunan WISE New Material Technology Co.,Ltd. is amazing and that our hafnium carbide powder is of high cost-performance ratio.

  • Hafnium(IV) carbide Wikipedia

    Hafnium carbide (Hf C) is a chemical compound of hafnium and carbon.With a melting point of about 3900 °C it is one of the most refractory binary compounds known. However, it has a low oxidation resistance, with the oxidation starting at temperatures as low as 430 °C. This compound may be seen on future spacecraft as part of the heat shield.

  • Hafnium(IV) carbide HfC PubChem

    Hafnium(IV) carbide. AKOS015903741. SC-19486. Y1428. Hafnium(IV) carbide, <1.25 mum particle size

  • System of Registries US EPA

    Hafnium carbide (HfC) CAS Number: 12069-85-1. EPA Registry Name: Hafnium carbide (HfC) Molecular Weight: 190.5 Synonym Quality Effective Date End Date Active Status; 2016 CDR TSCA Inv Hafnium carbide (HfC) Valid: TSCA Inv Hafnium carbide (HfC) Valid: Active

  • Hafnium Carbide ( HfC ) Properties and Applications

    Jan 08, 2004· The chemical formula for Hafnium Carbide is HfC. It is the most refractory binary compound known to man. Similarly, hafnium nitride (HfN) is the most refractory nitride known with a melting point of approximately 3305 °C.

  • Hafnium Carbide Price ALB Materials Inc

    Hafnium carbide (HfC) is a chemical compound of hafnium and carbon, which is one of the most refractory binary compounds known to man with a melting point of approximately 3900 ℃. Hafnium carbide powder is obtained by the reduction of hafnium oxide with carbon at 1800 to 2000℃, in which long processing time is required to remove all oxygen.

  • Synthesis and characterization of hafnium carbide fine

    Jan 01, 2013· As the majority of carbide ceramics are normally made by sintering of powders, their properties depend to a great extent on the quality of the starting powders. Hafnium carbide can be prepared by heating almost any source of hafnium metal and carbon at high temperatures . Several different synthesis routes for HfC powder are available.

  • Hafnium Carbide Powder High Purity Less Price Fast Delivery

    Hafnium carbide is the most refractory binary compound known to man. Similarly, hafnium nitride (HfN) is the most refractory nitride known with a melting point of approximately 3305 °C. Hafnium carbide powder is used in hard coatings, often applied by processes such as plasma spraying.

  • The single compound with the highest melting point on

    Hafnium carbide (HfC) whose melting point exceeds 3890°C is a refractory binary compound. HfC and NBC can also be used as refractory coatings in nuclear reactors. The mixed carbide Ta4HfC5 has the highest melting point at 4215°C. 1. Hafnium carbide can be used as an additive for cemented carbide, widely used in the field of cutting tools and

  • Layered Hafnium Carbide/Silicon Carbide Ultramet

    Layered Hafnium Carbide/Silicon Carbide. Hard, wear-resistant, chemically inert, chemically resistant, and nearly impervious to hydrogen at high temperatures, refractory carbides can be formed by chemical vapor deposition at temperatures as low as 10% of their melting point.

  • System of Registries US EPA

    Hafnium carbide (HfC) CAS Number: 12069-85-1. EPA Registry Name: Hafnium carbide (HfC) Molecular Weight: 190.5 Molecular Formula: CHf Synonym Quality Effective Date End Date; TSCA INV SYN Hafnium carbide Unknown: TSCA INV SYN Hafnium carbide (HfC) Unknown

  • Hafnium Carbide Powder HfC Powder for Sale Hafnium

    Hafnium Carbide Powder Produced by reacting hafnium oxide and carbon at high temperatures. An excellent refractory. AEM manufacture Hafnium Carbide with high quality.

  • Hafnium Carbide Powder HfC Advanced Composites Material

    Hafnium carbide can form a solid solution with many compounds (such as ZrC, TaC, etc.). With high surface activity, high surface energy, high temperature, oxidation resistance, high strength, high hardness, good thermal conductivity, good toughness, is an important high temperature structural materials, and it cab absorb visible light, infrared reflection and energy storage and heat storage.

  • Hafnium Carbide Powder High Purity Less Price Fast Delivery

    Hafnium carbide is the most refractory binary compound known to man. Similarly, hafnium nitride (HfN) is the most refractory nitride known with a melting point of approximately 3305 °C. Hafnium carbide powder is used in hard coatings, often applied by processes such as plasma spraying.

  • (PDF) Hafnium and tantalum carbides for high temperature

    Hafnium carbide HfC HC. Tantalum carbide TaC TC76 (76% density we discuss limitations for its application.The quality of the results demonstrates the usefulness of pyroreflectometry under

  • Wholesale Hafnium Carbide Powder,High Quality Carbide

    We can supply Hafnium Carbide powder 1um, 5um. Hafnium Carbide ultrafine powder is ultra hard tool material,Widely used in high-tech fields such as electronics, coatings, spray coating, carbide, aerospace, atomic energy, hard film and metallurgical automation.

  • The melting point of hafnium carbide is the highest

    The hafnium (IV) oxide obtained by reducing the hafnium carbide powder with carbon is at 1800~2000°C. It takes a long time to remove all oxygen. Alternatively, a high-purity HfC coating can be obtained from a gas mixture of methane, hydrogen and vaporized chlorinated chloride (IV) by chemical vapor deposition.

  • On the chemistry of the carbides in a molybdenum base Mo

    Jan 05, 2016· The molybdenum matrix is shown in green, molybdenum carbide in red and hafnium carbide in blue. The image quality contrast assigns darker gray scale values with decreasing CI. Additionally, a minimum CI of 0.1 was set in order to remove mis-indexed points.

  • Refractory Carbides Ultramet

    Ultramet devises the manufacturing methods to produce the desired components and manufactures or licenses said components with a commitment to quality and reproducibility. Address 12173 Montague Street, Pacoima CA 91331 Telephone: 818-899-0236 Fax: 818-890-1946 Email: [email protected]

  • Pacific Particulate Materials (PPM) Ltd. High Quality

    On August 22, 2012, the final rule regarding the sourcing of “Conflict Minerals” Tantalum, Tin, Gold, and Tungsten under Section 1502 of the United States Wall Street Reform and Consumer Protection Act (also known as the U.S. Dodd-Frank Act) was enacted by

  • AEM Metal Refractory Metal Materials Manufacturer!

    Advanced Engineering Materials Limited (AEM) is a China based company specialized in the R & D, manufacturing and sales of all kinds of refractory materials. We offer high quality refractory materials to research institutes and advanced technology enterprises all over the world.

  • Hafnium Carbide Nanoparticles / Nanopowder AMERICAN

    SECTION 1. IDENTIFICATION. Product Name: Hafnium Carbide Nanoparticles / Nanopowder Product Number: All applicable American Elements product codes, e.g. HF-C-02-NP,HF-C-03-NP,HF-C-04-NP,HF-C-05-NP CAS #: 12069-85-1 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave.

  • Reade Advanced Materials Hafnium Carbide Powder (HfC)

    Sintered pieces, targets, powder and fiber. HfC AVAILABILITY NEWS: Flowable HAFNIUM CARBIDE POWDER (99.5% min. and 45 microns x down) is regularly available as a by-product from our ongoing 200 X 325 mesh HfC production in Reno, Nevada.

  • Hafnium(IV) carbide particle size < 1.25μm 12069-85-1

    Hafnium(IV) carbide <1.25 μm particle size CAS Number 12069-85-1. Linear Formula HfC . Molecular Weight 190.50 . EC Number 235-114-1. MDL number MFCD00016126. PubChem Substance ID 24881525. NACRES NA.22