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Product Name: Tungsten Rhenium Alloy. Product Number: All applicable American Elements product codes, e.g. W-RE-02, W-RE-03, W-RE-04, W-RE-05. CAS #: 1. Relevant identified uses of the substance: Scientific research and development. Supplier details: American Elements 10884 Weyburn Ave. Los Angeles, CA 90024 Tel: +1 310 …
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The method comprises the following steps. An AKS doped tungsten-rhenium alloy powder is prepared with a rhenium content of 0,2-0,4% by weight. The alloy powder is pressed and presintered, and thereafter sintered with direct current. A rhenium-tungsten filament is formed, which has a metastable crystal structure.
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3% Rhenium/97% Tungsten Wire A tungsten-rhenium filament for an operation temperature between 2900 and 3200° K is disclosed. The filament comprises an aluminum-potassium-silicon (AKS) additive. The f... helpline: 484 472 6863. Write to us. info@TDmfginc. Português; Español; Việt Nam;
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Tungsten-rhenium Alloy. The tungsten-rhenium alloy is a solid solution strengthened alloy based on tungsten and added with rhenium. The rhenium content (mass fraction,%) in tungsten-rhenium alloys is usually 3, 5, 10, 25, and 26. Tungsten-rhenium alloy is divided into low-content W-Re alloy (Re≤5%) and high-content W-Re alloy (Re≥15%). The ...
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Jul 20, 2021· Additively manufactured tungsten-rhenium alloys have been compared with pure tungsten in terms of their volumetric density, cracking behavior, microstructure, and hardness. The compositions W-5 wt.%Re and W-25 wt.%Re were explored. Increasing the rhenium content led to an increasing percentage of the theoretical density, with a …
Details Tungsten-Rhenium Wire has a density almost equal to Tungsten Wire, and is commonly used in thermocouples and electronics products. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility. …
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Abstract. The DLA is seeking a domestic manufacturer to produce Tungsten 3% Rhenium wire from existing feedstock for use in Travelling Wave Tube Amplifiers. Previous attempts to produce these wires, ranging in diameter from 0.004"to 0.030," have resulted in substandard products. Touchstone Research Lab (TRL) intends to team with sister ...
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The mechanical properties of Tungsten(W), Re doped W (W-Re), La-doped W-Re and Cu doped W-Re nanostructures of BCC phase were explored using Density Functional Theory (DFT). For exploring the mechanical characteristics, elastic constants, Young's modulus, Shear modulus and Bulk modulus were observed.
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The competitive landscape comprises share of key players, new developments, and strategies in the last three years. ... Chapter 4 Tungsten Rhenium Alloy Market Overview 4.1 Introduction 4.1.1 Market Taxonomy 4.1.2 Market Definition 4.1.3 Macro-Economic Factors Impacting the Market Growth 4.2 Tungsten Rhenium Alloy Market Dynamics 4.2 ...
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A tungsten-rhenium filament for an operation temperature between 2900 and 3200° K is disclosed. The filament comprises an aluminum-potassium-silicon (AKS) additive. The filament has a grain microstructure comprising substantially exclusively elongated interlocking grains with a Grain Aspect Ratio (GAR) not less than 12. The rhenium …
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Tungsten is widely used metal. Approximately half of the tungsten is consumed for the production of hard materials – namely tungsten carbide – with the remaining major use being in alloys and steels. Mining and mineral processing demand wear-resistant …
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Yesterday's Pioneer, Today's Leader. rhenium TF: 888-RHENIUM (888-743-6486) PH: 440-365-7388 FX: 888-366-9830 Tungsten | MECHANICAL AND PHYSICAL PROPERTIES Metric English Physical Properties Density 19.3 g/cc 0.697 lb/in³ Melting Point 3370 °C 6100 °F Boiling Point 5900 °C 10700 °F Chemical Properties Atomic Mass 183.85 183.85
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Dec 01, 2020· 1. Introduction. Tungsten (W) materials used as plasma-facing components are irradiated by fusion neutrons which make W transmute into mainly rhenium (Re), osmium (Os) and tantalum (Ta), resulting in their alloying and activation of the W materials after operation of a fusion reactor,, .When such the radioactive W materials are …
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The method comprises the following steps. An AKS doped tungsten-rhenium alloy powder is prepared with a rhenium content of 0.2-0.4% by weight. The alloy powder is pressed and presintered, and thereafter sintered with direct current. A rhenium-tungsten filament is formed, which has a metastable crystal structure.
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A tungsten-rhenium filament is disclosed. The filament has a re-crystallization temperature above 2000° C., and it comprises an aluminum-potassium-silicon (AKS) additive. The potassium content of the filament is between 80-110 ppm, and the rhenium content is between 0.05-0.19% by weight. A method for manufacturing a rhenium-tungsten …
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A tungsten-rhenium thin film thermocouple is designed and fabricated, depending on the principle of thermal-electric effect caused by the high temperature. The characteristics of thin film thermocouples in different temperatures are investigated via numerical analysis and analog simulation. The working mechanism and thermo-electric features of ...
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The rhenium content of the filament is between 0.2-0.4% by weight. A method for manufacturing a rhenium-tungsten filament is also disclosed. The method comprises the following steps. An AKS doped tungsten-rhenium alloy powder is prepared with a rhenium content of 0.2-0.4% by weight. The alloy powder is pressed and pre-sintered, and …
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Yesterday's Pioneer, Today's Leader. rhenium TF: 888-RHENIUM (888-743-6486) PH: 440-365-7388 FX: 888-366-9830 W-3 Re Tungsten-Rhenium Alloy | MECHANICAL AND PHYSICAL PROPERTIES Metric English Physical Properties Density 19.55 g/cc 0.7063 lb/in³ Mechanical Properties Tensile Strength, Ultimate 1242 - 2208 MPa 180100 - …
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The present invention relates to tungsten rhenium compounds and composites and to methods of forming the same. Tungsten and rhenium powders are mixed together and sintered at high temperature and high pressure to form a unique compound. An ultra hard material may also be added. The tungsten, rhenium, and ultra hard material are mixed …
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However, the alloy content of rhenium is rather limited meaning that tungsten-rhenium wire has a density that is almost the same as for tungsten wire. We only offer Tungsten wire alloyed with 3% rhenium. Tungsten-Rhenium Wire dimensions. Luma tungsten-rhenium high strength wire is available in the dimension range 0.004 – 0.291 mm …
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The element : Rhenium was discovered by M. Ogawa in year 1908 in Germany. Rhenium derived its name from Rhenus, the Latin name for the river Rhine.The element : Tungsten was discovered by W. Scheele in year 1781 in Spain. Tungsten derived its name from the Swedish tung sten, 'heavy stone' (W is wolfram, the old name of the tungsten mineral ...
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The rhenium content of the filament is between 0.2-0.4percent by weight. A method for manufacturing a rhenium-tungsten filament comprises the following steps. An AKS doped tungsten-rhenium alloy powder is prepared with a rhenium content of 0.2-0.4% by weight.
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Abstract: This paper reports a temperature sensor based on tungsten-rhenium thin-film thermocouples (TFTCs) to test temperature. Changes in the oxidation process on conductivity of TFTCs have been discussed to optimize the sensor. It will allow the low interference measurement of temperature field under a harsh working environment.
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Tungsten Wire, a precision wire, with its very high tensile strength even at a very small diameter, and good electrical conductivity is widely used for thermocouples, electronic devices, and lighting. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility. Molybdenum-47.5%-Rhenium Wire is used in welding, electronics and ...
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