• 06/3201 Advanced Ceramic Fibers and Matrices: Hafnium ...

    2020-4-1  Hafnium Carbide (HfC) is one example of advanced ceramic fiber matrices. It is a compound with the highest known melting temperature: 3890C. In theory, a part made with Hafnium Carbide fiber matrix composite would survive temperatures that would soften or melt even refractory metal-metal alloys such as rhenium-tungsten blends.

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    China Hafnium Carbide manufacturers - Select 2020 high quality Hafnium Carbide products in best price from certified Chinese Carbide Rods manufacturers, Carbide Plate suppliers, wholesalers and factory on Made-in-China

  • Hafnium Carbide Nanoparticles by Changsha

    Hafnium Carbide (HfC) Nominal Physical Constants: Molecular Weight (g/mol.) 190.54 Electrical Resistively (x10-6cm) 1.09 Density (g/cm3)12.2 Melting Point (°C)~3890 Softening Temp (°C)~1700- 2500 Boiling Point (°C) 4603 Appearanceblack odorless powder Solubility In waterInsoluble Crystallographycubic HfC introductionHafnium carbide, Chemical formula HfC, Molecular weight

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    Hafnium Carbide Ceramic Grade Powder , Find Complete Details about Hafnium Carbide Ceramic Grade Powder,Hafnium Carbide,Powder,China-whasin from Other Metals Metal Products Supplier or Manufacturer-Hunan Whasin Economic And Trading Co., Ltd.

  • Hafnium Price - Buy Hafnium Carbide,Hfc,Hf Carbide

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  • Oem Odm Hafnium Carbide Powder, Hafnium

    2020-6-12  HfC Hafnium Carbide Powder material is an important functional material for making control rods and protection devices for nuclear reactors.It is an important material for the atomic energy industry.It can be used as a rocket propeller.It is especially suitable for rocket nozzles, throat materials for rocket nozzles,and noses cone of a re-entry ...

  • Nitrogen-plasma treated hafnium oxyhydroxide as an ...

    We report herein that hafnium oxyhydroxide with incorporated nitrogen by treatment using an atmospheric nitrogen plasma demonstrates high catalytic activity and stability for both hydrogen ...

  • 2.5 D carbon/carbon composites modified by in situ

    Hafnium carbide nanowires (HfCnw) were in-situ grown in 2.5 D needle-punched carbon felts by a catalyst-assisted chemical vapor deposition method. Subsequently, the carbon felts were densified to obtain HfCnw reinforced carbon/carbon (HfCnw-C/C) composites via chemical vapor infiltration.

  • Hafnium Carbide Powder Hfc by Changsha Langfeng

    Hafnium Carbide (HfC) Nominal Physical Constants: Molecular Weight (g/mol.)190.54 Electrical Resistively (x10-6cm)1.09 Density (g/cm3)12.2 Melting Point (°C)~3890 Softening Temp (°C)~1700- 2500 Boiling Point (°C)4603 Appearance black odorless powder Solubility In water Insoluble Crystallography cubic HfC introduction Hafnium carbide, Chemical formula HfC, Molecular weight 190.5,Carbon ...

  • HfC-Hafnium carbide_HUAWEI MATERIAL

    2019-8-7  The hafnium carbide compound by our company based on new techniques is featured with high purity, even size distribution, large specific area, high surface activity and low apparent density, etc., based on which, powder materials of coarse-grain hafnium carbide and 45-nanometer hafnium carbide are core products.

  • Hafnium Carbide Powder Hfc by Changsha Langfeng

    Hafnium Carbide (HfC) Nominal Physical Constants: Molecular Weight (g/mol.)190.54 Electrical Resistively (x10-6cm)1.09 Density (g/cm3)12.2 Melting Point (°C)~3890 Softening Temp (°C)~1700- 2500 Boiling Point (°C)4603 Appearance black odorless powder Solubility In water Insoluble Crystallography cubic HfC introduction Hafnium carbide, Chemical formula HfC, Molecular weight 190.5,Carbon ...

  • China Hafnium Carbide Powder, Carbide Compound -

    China Hafnium Carbide Powder, Carbide Compound, Find details about China Hafnium Carbide, Hfc Powder from Hafnium Carbide Powder, Carbide Compound - Changsha Langfeng Metallic Material Co.,

  • Synthesis and Electrochemical Properties of Two ...

    2019-5-26  We demonstrate fabrication of a two-dimensional Hf-containing MXene, Hf3C2Tz, by selective etching of a layered parent Hf3[Al(Si)]4C6 compound. A substitutional solution of Si on Al sites effectively weakened the interfacial adhesion between Hf–C and Al(Si)–C sublayers within the unit cell of the parent compound, facilitating the subsequent selective etching.

  • HUAWEI MATERIAL - hnjc-metal

    2019-9-3  HfB2-Hafnium diboride. Huawei Material is a professiona Hafnium boride powder manufacturer,HfB2 compound by our company based on new techniques is featured with high purity, even size distribution, large specific area, high surface activity and low apparent density, etc. HfC-Hafnium carbide

  • Hafnium Carbide Nanoparticles by Changsha

    Hafnium Carbide (HfC) Nominal Physical Constants: Molecular Weight (g/mol.) 190.54 Electrical Resistively (x10-6cm) 1.09 Density (g/cm3)12.2 Melting Point (°C)~3890 Softening Temp (°C)~1700- 2500 Boiling Point (°C) 4603 Appearanceblack odorless powder Solubility In waterInsoluble Crystallographycubic HfC introductionHafnium carbide, Chemical formula HfC, Molecular weight

  • Oem Odm Hafnium Carbide Powder, Hafnium

    2020-6-12  HfC Hafnium Carbide Powder material is an important functional material for making control rods and protection devices for nuclear reactors.It is an important material for the atomic energy industry.It can be used as a rocket propeller.It is especially suitable for rocket nozzles, throat materials for rocket nozzles,and noses cone of a re-entry ...

  • Hafnium Price - Buy Hafnium Carbide,Hfc,Hf Carbide

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  • Nitrogen-plasma treated hafnium oxyhydroxide as an ...

    At high anodic potentials, anodic peaks from 1300 to 1600 mV and cathodic peaks from 1400 to 900 mV from the HfO x and HfN x O y thin film samples are similar to those of the roughened Au foil ...

  • Hafnium carbide (HfC) CH4Hf - PubChem

    Hafnium carbide (HfC) EINECS 235-114-1. Hafnium--methane (1/1) CTK4B1986. DTXSID00923528

  • 2017年学术论文-湖北大学材料科学与工程学院 - hubu.edu.cn

    2018-6-20  Facile one-step solid-state reaction to synthesis of hafnium carbide nanoparticles at low temperature JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 卷: 125 期: 10 页: 789-791 四区 113 李金华 Low-Temperature and Solution-Processable Zinc Oxide 卷:2

  • A simple and efficient route to synthesize hafnium

    Hafnium carbide (HfC) is one of refractory transition-metal carbides with ultra-high melting point (3887 °C), high hardness (26.1 GPa) and modulus of elasticity (350–510 GPa), low electric resistivity, excellent resistance to corrosion and thermal shock, good chemical stability, and so forth , , . Therefore, HfC is a promising material for a ...

  • Hafnium Carbide Powder Micron Metals Inc

    Hafnium Carbide Powder *Prices are subject to change without notice due to market conditions. Expand... * Name is a required field ... a Division of Micron Metals, Inc. was founded in 1963, as a materials engineering company. Our primary activity was to support the growing RD efforts of companies involved with the expanding NASA space program ...

  • HAFNIUM CARBIDE SAFETY DATA SHEET - Angstrom

    2018-6-1  HAFNIUM CARBIDE . SAFETY DATA SHEET . DATE OF LAST REVISION: 06/25/15. Section 1: Identification . Product Name: Hafnium Carbide . Company: Angstrom Sciences, Inc. 40 South Linden Street . Duquesne, PA 15110 . For more information call: 412-469-8466 (Monday - Friday 9:00-5:00 EST) Section 2: HAZARD IDENTIFICATION . Signal Word: Warning

  • Hafnium carbide - Substance Information - ECHA

    Substance identity Substance identity. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS

  • Electrochemical Synthesis of Niobium-Hafnium Coatings

    2016-6-27  spheres on the hafnium coatings roughness has been investigated. In [5] it was found that during electrode-position of hafnium on graphite a thin layer (1 µm) of hafnium carbide is formed. Carbide of hafnium is a good barrier coating, which decreases the interdiffu-sion coefficientof hafniumand carbon by some orders of magnitude.

  • (PDF) Synthesis and Characterization of Hafnium Carbide ...

    Hafnium carbide powder was synthesized by sol-gel polycondensation of hafnium chloride with citric acid. The starting materials were dissolved in water and mixed homogeneously on a hot plate until ...

  • China for Rocket NozzleAdditives, Hafnium Carbide

    China for Rocket NozzleAdditives, Hafnium Carbide, Find details about China Hafnium Carbide, Hfc Powder from for Rocket NozzleAdditives, Hafnium Carbide -

  • STUDY OF GROWTH PARAMETERS FOR REFRACTORY

    2017-6-27  Total Vaporization Rate for Tantalum Carbide Vapor Pressure and Vaporization Rate for Hafnium Carbide Calculated Vapor Pressures of Hf and C over HfC at 3000' K Free Energy of Formation of Several Refractory Carbides, Plotted as the Log of the Reactant Activity

  • China Nano Hafnium carbide Manufacturers and

    CAS No.: - EINECS No.: - Product name: Hafnium carbide powder Model Number: NM-009 Appearance: ash black powder Brand Name: RWCHEM Shape: Powder Application: Industry Dimensions: 50-800nm Material: Hafnium carbide powder Chemical Composition: Hafnium carbide powder Purity: 99.6% ...

  • 西北工业大学 - nwpu.edu.cn

    2020-2-15  Large-scale synthesis of hafnium carbide nanowires via a Ni-assisted polymer infiltration and pyrolysis. Fu, Yanqin, Zhang, Yulei, Ren, Jincui, et al. .JOURNAL OF THE AMERICAN CERAMIC SOCIETY. 2019, 102(5), 2924-2931. Reliability and.