37 Articles found
Edgetech Industries LLC Articles
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Ultra-high temperature materials
What are ultra-high temperature materials Ultra-high-temperature materials refer to the most heat-resistant high-grade materials that can be used as usual under severe environments such as stress and oxidation, and at an ultra-high temperature of ...
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Types and properties of powder prepared by vacuum atomization
Thermal spray alloy powder Thermal spraying is a surface strengthening technology. It uses a heat source in the form of electric arc, plasma arc, gas-oxygen, etc. to heat metal or non-metallic materials to a molten or semi-melted state, and atomize ...
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Vacuum smelting high-pressure gas atomization technology
The atomization method is a powder preparation method in which a fast-moving fluid (atomization medium) impacts or otherwise breaks the metal or alloy liquid into fine droplets, and then condenses into a solid powder. The atomized powder particles ...
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Overview of rare earth metals and intermediate alloys
The vast majority of single rare earth metals and their intermediate alloys are used to produce new rare earth metal materials such as neodymium iron boron, samarium cobalt permanent magnet, and super magnetostriction, and non-ferrous metal alloys ...
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Process of high-density tungsten alloy
High-density tungsten alloy, also known as tungsten-based heavy alloy, is a type of alloy made of tungsten as the matrix element (85% ~ 99% mass fraction) with the addition of Ni, Cu, Fe and other alloy elements by liquid phase sintering. The ...
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Alloying of molybdenum
The alloying principle of molybdenum is similar to that of tungsten. All the strengthening methods used to improve the heat resistance of tungsten are basically applicable to molybdenum. There are mainly the following types: solid solution ...
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Strengthening of Tantalum
In refractory metals, the ductile-brittle transition temperature of tantalum is lower than -196℃, which has the best low-temperature plasticity. While maintaining this characteristic, it should be alloyed to increase its high-temperature strength. ...
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The performance influencing factors of pyrolytic boron nitride
The production efficiency of boron nitride produced by chemical vapor deposition is high, but this method is easy to introduce pores and impurities into the sintered body and anisotropy caused by hot pressing. This makes its application very ...
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Element Properties: 39-45 atomic number
YTTRIUM, ZIRCONIUM, NIOBIUM, MOLYBDENUM, RUTHENIUM, RHODIUM YTTRIUM Atomic symbol: Y Atomic weight: 88.90585 Atomic number: 39 Electron configuration: 2-8-18-9-2 Oxidation states: +3 State of matter: solid Heavy metal, brittle Discovered in 1794 by ...
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Machining processes of tungsten Ⅱ
Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. The most important properties of tungsten are high melting point and high density. Meanwhile, the hardness is high and its ductility is poor to other refractory ...
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Introduction to Pyrolytic Boron Nitride (PBN)
Pyrolytic Boron Nitride, abbreviated as Pyrolytic BN or PBN, also known as Chemical vapour-deposited Boron Nitride, Chemical Vapour-deposition of Boron Nitride or CVD-BN, etc. As the name suggests, this is a kind of boron nitride prepared by ...
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Element Properties: 30-38 atomic number
ZINC Atomic symbol: Zn Atomic weight: 65.39 Atomic number: 30 Electron configuration: 2-8-18-2 Oxidation states: +2 State of matter: solid Heavy metal, low melting Discovered in the 13th century Boils at 907°C, melts at 419°C Notes: Zinc is ...
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Element Properties: 23-29 atomic number
VANADIUM Atomic symbol: V Atomic weight: 0.9415 Atomic number: 23 Electron configuration: 2-8-11-2 Oxidation states: +2, +3, +4, +5 State of matter: solid Heavy metal, brittle Discovered in 1801 by Andrès Manuel de Rio Boils at 3000°C, ...
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An Overview of Advanced Ceramics
Advanced ceramics can be divided into structural ceramics, tool ceramics, and functional ceramics according to their different uses. Structural Ceramics The main materials of structural ceramics are alumina (Al2O3), silicon nitride (Si3N4), silicon ...
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Element Properties: 16-22 atomic number
SULFUR Atomic symbol: S Atomic weight: 32.066 Atomic number: 16 Electron configuration: 2-8-6 Oxidation states: +4, +6, -2 State of matter: solid Non-metal Discovered in ancient times Boils at 444.7°C, melts at 112.8°C Notes: Because sulfur ...
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Basic Information of Pyrolytic boron nitride (PBN ceramic)
Pyrolytic boron nitride is an anisotropic high-temperature ceramic with high electrical resistance and good thermal conductivity. It is suitable for applications requiring high strength, low thermal expansion coefficient and good thermal shock ...
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Element Properties: 1-7 atomic number
HYDROGEN Atomic symbol: H Atomic weight: 1.00794 Atomic number: 1 Electron configuration: 1 Oxidation states: ±1 State of matter: gas Alkali metal Discovered in 1790 by Henry Cavendish Boils at-252.8°C, melts at-259.14°C ...
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Selection of reducing crucible material for Rare Earth
Rare earth fluorides, metals and slag have strong chemical activity, so the crucible material used must be resistant to corrosion by halogens and their compounds at high temperatures and does not interact with rare earth metals. It can be ...
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Process of high-density tungsten alloy
High-density tungsten alloy, also known as tungsten-based heavy alloy, is a type of alloy made of tungsten as the matrix element (85% ~ 99% mass fraction) with the addition of Ni, Cu, Fe and other alloy elements by liquid phase sintering. The ...
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Interaction between rare earth metals and other elements
Rare earth metals have typical metal properties. They have strong chemical activity and can form a variety of compounds, including hydrides, chlorides, silicides, carbides, organic / inorganic salts and complexes. This is the basis for the rare ...
