Melting near 3890°C, hafnium carbide (HfC) has the highest melting point of any known two-element compound. Hafnium nitride (HfN) also has a high melting point, around 3305°C. Other hafnium compounds include: hafnium chloride (HfCl 4 ), hafnium fluoride (HfF 4 ) and hafnium oxide (HfO 2 ).
Hafnium alloys with several other metals, such as iron, niobium, tantalum and titanium. Hafnium-niobium alloys, for example, are heat resistant and are used in aerospace applications, such as space rocket engines. Hafnium carbide is used to line high temperature furnaces / kilns due to its refractory properties (it does not melt at high ...
Angstrom Sciences provides a PVD materials list for your information and use to help you in selecting the right physical vapor deposition materials.
Rhenium metal is used as the sole binder metal in preparing hard metals based upon tungsten carbide, titanium carbide or hafnium carbide. The resultant hard metals can be used in conventional applications such as cutting tools.
ESPI High Purity Metal Specialists since 1950 with a company mission to provide a reliable resource for researcher's high purity metals, metal compounds and metal alloys for all major universities, international and domestic manufacturing companies and corporate R&D laboratories worldwide, as well as most U.S. government research laboratories.
Tantalum carbide is the current material of choice for use with aluminized propellants, whereas materials including hafnium carbide, zirconium carbide, tungsten, and rhenium have been demonstrated with lower temperature, nonaluminized propellant systems.
Hafnium carbide has a melting point of higher than 3890-degrees Celsius, and is the most refractory compound known. Tantalum hafnium carbide has a melting point of 4215-degrees Celsius, which is the highest of any known compound.
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.
MSE PRO™ Custom-Made Sputtering Targets. MSE PRO™ high quality sputtering targets have been used by customers worldwide for physical vapor deposition (PVD) of thin films, laser ablation deposition (PLD), magnetron sputtering for semiconductor, display, LED, photovoltaic devices, lithium ion batteries, and other applications.
carbide, and a molybdenum - 5 at% rhenium· 0.5 at % hafnium carbide were evaluated with a strain rate of 1O-3/sec overa temperature region of 1200 to 2400 K in ultrahigh vacuum.
Mar 08, 2018· Carbon, rhenium, hafnium carbide, tantalum carbide, niobium carbide, and zirconium carbide were investigated for use in solar powered rocket engines. Rhenium had previously been proposed for use in the hottest sections of both solid and liquid propellant engines.
Products. We manufacture and distribute sputtering targets and evaporation materials for all sputtering tools.
Hafnium carbide cutting insert. This might be a hafnium carbide milling bit insert. Tungsten carbide inserts that look exactly like this are very common, and hafnium carbide is really hard too. Arguing in favor of its being hafnium carbide is the fact that it came in a box prominently labeled in several unmistakable ways as HfC:
Hafnium Boride HfB2 P 4N7 Praeseodymium Fluoride PrF3 C 3N8 Zinc Zn F 3N8 Hafnium Carbide HfC B 6N Rhenium Re F 3N7 Zinc Oxide ZnO HP 3N Hafnium Nitride HfN P 2N5 Rhenium .
Introduction Produced by reacting hafnium oxide and carbon at high temperatures. An excellent refractory. AEM manufacture Hafnium Carbide with high quality. Specification Molecular Weight (g/mol.) 190.54 Electrical Resistively (x10-6cm) 1.09 Density .
Rhenium is the 75th element in the periodic table. The chemical symbol Re (lat. Rhenium) is a silvery-white metal, similar in properties to tungsten and molybdenum. There are two isotopes of rhenium: 185Re and 187Re. Heavy isotope is almost twice as much and he, unlike light, radioactive.
Patent US5476531 - Rhenium-bound tungsten carbide ... Rhenium metal is used as the sole binder metal in preparing hard metals based upon tungsten carbide, titanium carbide or hafnium carbide.
For your convenience, we have many refractory materials in stock and offer them to you at the best price on our website. But if you don't see the refractory materials you need, you can also send request quotes.Tell us what you need,we'll reply you as soon.
In terms of regular compounds rather than alloys, hafnium carbide has the highest melting point, of any compound consisting of just two elements, at just under 3,990 0 C. Moving up to compounds of three elements, the mixed carbide of tungsten and hafnium has the single highest melting point of any known compound at 4125 0 C.
Hafnium Boride; Hafnium Oxide (Hafnia) Hafnium Nitride; Molybdenum Disilicide-20-40%SiC; Mullite; Silicon Oxide (Silica) Titanium Oxide (Titiania) Titanium Nitride; Yttrium Oxide (Yttria) Zircon; Zircon-AlN; Zirconium Oxide (Zirconia) Yttria-stablized zirconia
Hafnium Boride; Hafnium Oxide (Hafnia) Hafnium Nitride; Molybdenum Disilicide-20-40%SiC; Mullite; Silicon Oxide (Silica) Titanium Oxide (Titiania) Titanium Nitride; Yttrium Oxide (Yttria) Zircon; Zircon-AlN; Zirconium Oxide (Zirconia) Yttria-stablized zirconia
An alloy of Tungsten with 10–15% Rhenium with 2–5% Hafnium Carbide is the toughest metal I have interacted with. This is commonly used to friction stir weld materials like Inconel and Titanium. Very 'strong' even at 1300–1800F.
Tungsten, Cobalt, and More on Mohs Scale of Mineral Hardness. A mineral is traditionally defined as a compound that is solid, and which is found primarily in nature. While there are a number of ways in which minerals can be studied, their degree of hardness being one of them.
Titan Metal Powders supplies all forms of metal powders, and with a full range of micron sizes. We supply other physical forms as well, including pellets/pucks, balls, ingots, shot, scrap, mossy, crystal, chunk and bars. Titan Metal Powders can provide you with the right product for your specification.
Rhenium compounds have a wide variety of oxidation states ranging from -1 to +7. It is most available commercially as salts of perrhenate, including sodium and ammonium perrhenates. Stanford Advanced Materials (SAM) now can provide various rhenium products including: Pure Rhenium Metal: Shapes: powder, wire, pellet, sheet, foil, plate, rod, etc.
Materials Calculators. E-beam Crucible Liner Fill Rate Calculator. Instructions for use: Input the Crucible Liner Volume, Select Material (if not available in menu, manually input Material Density in g/cm 3), and input fill rate %. KJLC recommends a fill rate between 67-75%. Overfilling the crucible will cause the material to spill over and ...
Molybdenum hafnium carbide (MHC) is highly temperature resistant,has a high level ofGrinding.Silicon carbide cutting wheel; peed: 28 m/s.Spark erosion. Contact US 6 MOLYUNS_S31254Bohler Uddeholm. 6 MOLY UNS S31254 (BOHLER A965) is an austenitic chromium nickel molybdenum stainless steel with excellent resistance to stress corrosion cracking.
Abstract The interrelationship between the testing temperature and HfC strength increment of an arc-melted W-3.6Re-0.4HfC was determined from 1950 K to 2980 K in a vacuum of better than 1.3×10 .
hafnium carbide powder materials apply to X-ray tube cathode material additives We would like offer the favourable unit cost to you at earliest time, please kindly inform your requests: purity, Total carbon content, Free carbon content, O content, Hf Content.
DETAILED DESCRIPTION OF THE INVENTION [0009] Tungsten alloy tools of the present invention combine excellent high temperature wear resistance with good toughness. The toughness is believed to be improved by the additions of rhenium and the hafnium carbide is believed to add wear resistance and hot hardness.
2.. Hafnium carbide more easily bonds to rhenium than zirconium carbide. 3. Hafnium carbide can be diffused into the rhenium substrdte creating a metallurgical bond between the two materials. 4. Hafnium carbide/oxide coatings increase the oxidation life of rhenium by orders-of-mignitude.
Patent US5476531 Rheniumbound tungsten carbide . Rhenium metal is used as the sole binder metal in preparing hard metals based upon tungsten carbide, titanium carbide or hafnium carbide. The resultant hard metals >>Advisory. Tungsten Wire.
Products
We can provide you the complete stone crushing and beneficiation plant.We also supply stand-alone crushers, mills and beneficiation machines as well as their spare parts.
Read MoreShanghai Birnith Mining and Construction Machinery Co., Ltd. is a hi-tech, engineering group. We are specialized in the research, development, and production of industrial crushing, powder grinding, mineral processing equipments and other related devices.
