Abstract. Rhenium is utilized as an additive to improve the high-temperature strength and stability of materials, such as nickel-based superalloys, which are employed in jet engine turbine blades, alloys for ultrahigh-temperature thermocouples, and platinum catalysts, which are used in oil refining. Currently, around 80% of rhenium demand is ...

Zhuzhou Weirhenium New Material Technology Co., Ltd. is a high-tech enterprise specializing in R&D and production of metal rhenium and its related materials and products. It has the capacity of producing high-purity rhenium and rhenium alloy powder, products and high-precision parts from the purification of ammonium rhenium rhenium …

Fig. 1 shows XRD patterns of the 75Re powders after reduction at different temperatures in the first stage. At relative lower temperatures below 650 °C, Re is the major phase of the powders. No tungsten was found in the powders. It reveals that the precursor mixed powder from ammonium perrhenate and ammonium tungstate were decomposed …

Due to the high price of rhenium, tungsten rhenium alloy is generally made into wire. The general processing method involves vertical melting, bar rotary forging, and wire drawing, but there is less research on the processing technology and performance of large-scale high-performance structural parts.

Nano-indentation technology is used to test the mechanical property of the tungsten-rhenium thin film, including hardness, elastic modulus and residual stress, and under different substrates, the hardness and elasticModulus of film on zirconium oxide ceramic is the most sensitive to heat treatment temperature. In this paper, Nano-indentation …

Experimental data show that the accumulation of rhenium and osmium from transmutation reactions severely affect the microstructural evolution and property degradation of …

Tungsten-rhenium thin film thermocouples (TFTCs) are well suited for the surface temperature monitoring of hot components due to their small size, rapid response and low cost. In this study, a tungsten …

In this paper, Nano-indentation technology is used to test the mechanical property of the tungsten-rhenium thin film, including hardness, elastic modulus and re Measurement …

There are two main preparation methods of tungsten rhenium alloy: powder metallurgy and smelting. The melting method includes vacuum arc melting and vacuum …

Our Tungsten alloy products, including Tungsten-Rhenium wire, rod and flat wire are proudly Made in USA. PH: 440-365-7388. FX: 888-366-9830. TF: 888-743-6486. (888-RHENIUM) Rhenium Alloys offers Tungsten …

Abstract. Surface modification and deuterium (D) retention in rhenium (Re) doped tungsten (Namely, W-5 wt.% Re) exposed to 100 eV deuterium plasma with a …

Selective dissolution of a tungsten (85 wt.%)–rhenium (15 wt.%) alloy with rhenium in hydrochloric acid at the temperature of 298 K and anodic polarization modes was carried out to develop a porous catalytic substrate and to recycle rare metals. The parameters of the effective selective anodic dissolution of the tungsten–rhenium alloy, …

Measurement Science and Technology. Paper. Simulation, fabrication, and characteristics of high-temperature, quick-response tungsten–rhenium thin-film …

Moreover, tungsten-rhenium has a higher recrystallization temperature and better creep resistance. This material data has been provided by Plansee. "Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy ...

Some customers adopt their own specific formulas like the following: 4RW-060* X 3". WIRE,4,RW,T60, 3"L. To place an order of one or more specifications of probe needles customers should provide specification formulas as shown above and demanding quantity of each specification. Besides the customer is also required to specify the taper type ...

Hunan Provincial Key Defense Laboratory of High Temperature Wear-resisting Materials and Preparation Technology, Hunan University of Science and Technology, Xiangtan 411201, Hunan China ... PARK J J. Creep strength of a tungsten-rhenium-hafnium carbide alloy from 2200 to 2400 K [J]. Materials Science and Engineering A, 1999,265(1/2): 174 …

However, original tungsten–rhenium TFTCs lack good response characteristics and need to be improved. The dynamic response of tungsten–rhenium TFTCs is affected by a transient heat-transfer issue. In numerous cases, the measured temperature varies over time, and the rate of change may be relatively high.

Learn how laser sintering can produce tungsten rhenium alloy with improved mechanical and thermal properties in this research paper by Shan Jiang. Download the full-text PDF for free on ResearchGate.

Beijing Tungsten&Molybdenum Group Co.,LTD (short for BTM Group) is the leading manufacturer in the world specialized in products made of tungsten, molybdenum, rhenium, tantalum and niobium. we possess …

Experimental data show that the accumulation of rhenium and osmium from transmutation reactions severely affect the microstructural evolution and property degradation of tungsten-based materials under neutron irradiation. Theory and modeling have confirmed that Re atom transport in W is by irradiation-produced migrating self …

Preparation, Mechanical Properties and Strengthening Mechanism of W-Re Alloys: A Review. W-Re alloys are one of the most important refractory materials with excellent high-temperature performance that were developed to improve the brittleness of tungsten. In the present work, we firstly….

In this article, the recent situation of rhenium and its compounds are reviewed, especially with respect to their demand, distribution characteristics, smelting, …

95% tungsten - 5% rhenium (W-5Re) and 74% tungsten - 26% rhenium (W-26Re) were sputtered as the positive film and negative film of TFTCs on the silicon carbide ceramic substrate. The hot junction, which determined the thermal load, was made by the superposition film of W-5Re film and W-26Re film. The cold junction is at the end …

Abstract. Tungsten rhenium wire is used for heating elements in high-temperature furnaces and thermocouples and in electronics. Its advantage is its ability to maintain greater ductility than tungsten maintains, after exposure to extremely high temperatures. This datasheet provides information on composition, physical properties, …

Abstract. Tungsten alloy with addition of rhenium and tantalum was prepared by laser sintering. Microstructure and properties of the samples were tested by optical microscope, X-ray difractometer ...

abstract. In this study, Rhenium is added to traditional (W-Ni-Fe) Tungsten heavy alloys keeping the ratio of Ni:Fe. as 7:3 constant and varying the proportions of W and Re. The alloys were ...

Rhenium Alloys Inc. (RAI) was introduced to the friction stir welding (FSW) process by The Welding Institute (TWI) in early 1999 with the application of FSW of commercially pure titanium. At that time, RAI only produced tungsten 25% Rhenium (W25%Re) wire at (0.25 -0.5 mm) diameter for type C and D thermocouple wire.

DOI: 10.1016/j.jmst.2023.04.070 Corpus ID: 259399696; Resolving the sintering conundrum of high-rhenium tungsten alloys @article{Que2023ResolvingTS, title={Resolving the sintering conundrum of high-rhenium tungsten alloys}, author={Z. Que and Xingyu Li and Lin Zhang and Xuanhui Qu and Zichen Wei and Chen Guo and Haishen Sun and Mingli …

Engineering. Materials Engineering. laser sintering. Article PDF Available. Microstructure and Properties of Tungsten Rhenium Alloy Prepared by Laser Sintering. …

A tungsten-rhenium (W-Re) classical interatomic potential is developed within the embedded atom method interaction framework. A force-matching method is employed to fit the potential to ab initio forces, energies, and stresses. Simulated annealing is combined with the conjugate gradient technique to search for an optimum potential …

A tungsten-rhenium (W-Re) thin film thermocouples (TFTCs) temperature sensor for ultra-high temperature detection is proposed to solve the problem of turbine inlet temperature measurement. The TFTCs is composed of silicon carbide (SiC) substrate, aluminium nitride (AlN) transition layer and W-Re3/W-Re25 alloy thermoelectric layer …

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 …

Selective dissolution of a tungsten (85 wt.%)–rhenium (15 wt.%) alloy with rhenium in hydrochloric acid at the temperature of 298 K and anodic polarization modes was carried out to develop a ...