rhenium alloys grinding

Discovery, properties and applications of rhenium …

Rhenium alloys Tungsten–rhenium alloys . W–Re alloys have a lower brittle-ductile transition temperature combined with a higher recrystallization temperature …

Mo-47.5 Re Molybdenum-Rhenium Alloy, Annealed …

Yesterday's Pioneer, Today's Leader. rhenium TF: 888-RHENIUM (888-743-6486) PH: 440-365-7388 FX: 888-366-9830 Molybdenum-Rhenium Alloy, Annealed | MECHANICAL AND PHYSICAL PROPERTIES Metric English Physical Properties Density 13.5 g/cc 0.488 lb/in³ Mechanical Properties Tensile Strength, Ultimate 1180 MPa 171000 …

Metallurgy Industry Applications

We have a metallurgy alloy supplier since 1982, providing our customers with the custom specs they need to for their business. Check out all the different options we provide. Eagle Alloys has built our reputation by providing the best customer service in the industry. For nearly four decades, we have provided many industries with the highest ...

Review: Rhenium and its smelting and recycling …

Abstract. Rhenium is utilized as an additive to improve the high-temperature strength and stability of materials, such as nickel-based superalloys, which are …

Leaching kinetics, separation, and recovery of rhenium

The sulfuric-acid leaching kinetics of nickel as the main component of grinding wastes originating from machining a rhenium-containing heat-resistant ZhS-32VI superalloy and containing the ...

Research on high-temperature mechanical …

1. Introduction. Rhenium (Re) has a melting point of 3180 °C, a density of 21.02 g/cm 3, and a linear thermal expansion coefficient of 6.63 × 10 −6 m/K. Re has …

(PDF) Kinetics of Sulfuric-Acid Nickel Leaching from the Grinding …

In connection with this, the process of electrochemical dissolution of wastes from tungsten-rhenium alloys VR-5 (-5) and VR-20 (-20) (containing 5 and 20% (wt.) of rhenium, respectively) was ...

Selective Laser Melting of Tungsten-Rhenium Alloys

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 …

General Guide to Machining Tungsten Alloys | Ed Fagan

Drilling: Use carbide tipped or solid carbide drills with air or coolant such as molydisulfide cutting fluid. Drill tap holes to 50-55% of thread hole requirement. Tapping: Use straight flute, high alloy taps. For small threaded holes, thread forming. taps can be used. Nitrided or solid carbide taps will extend life of tap on long run jobs.

Study on the influence of rhenium and grain …

Grinding experiments were carried out on the M7120A grinding machine using the flat groove grinding method to investigate the effect of the rhenium effect and …

About Rhenium Alloys

Rhenium Alloys is a leading supplier and researcher of rhenium, molybdenum, tungsten, and their alloys (molybdenum-rhenium, tungsten-rhenium, tungsten-copper). Located and made in the USA. Learn more …

Oxidative leaching of rhenium from grinding waste of rhenium …

The rhenium leaching process was conducted in two variations: in the first option, grinding waste was mixed with a hydrochloric acid solution at ~100 °C, followed by the addition of hydrogen ...

Processing of Grinding Waste of Rhenium-Containing Alloys …

The following main techno-economic performance values have been achieved when processing grinding residues (balance-based tests were conducted with a lot of SP-2 alloy waste) to produce ammonium rhenate of high purity, as well as tantalum-niobium, nickel-cobalt and tungsten-molybdenum concentrates: rhenium recovery of 92.3% into a …

Mechanical properties and microscopic analysis of sintered rhenium

The physical and basic mechanical properties of rhenium, the types of manufacturing processes, and the applications of rhenium and its alloys have been discussed in previous research [4, 13, 15]. ... both with 80 μm–1 μm gradation using a FORCIPOL 202 metallographic grinding and polishing machine.

Strain Hardening of Rhenium and Two Typical Molybdenum-Rhenium Alloys …

Molybdenum-rhenium alloys containing 40 to 48% Re by weight are commonly used for many high-technology applications. Higher rhenium contents bring the alloys into a two-phase region with the ...

Kinetics of sulfuric acid leaching of nickel from grinding …

In addition to nickel, grinding waste contains other metals such as rhenium, chromium, cobalt, tungsten, tantalum, molybdenum, hafnium, titanium, and aluminum. The process of nickel leaching from waste with a sulfuric acid solution was carried out in a thermostated cell at an elevated temperature (55–85 °С), waste : 3 M H2SO4 solution …

Nickel-rhenium compound sheds light on the potency of rhenium …

For many decades, it has been known that rhenium imparts a tremendous resistance to creep to the nickel-based high-temperature alloys colloquially known as superalloys. This effect is so pronounced that is has been dubbed ``the rhenium effect.'' Its origins are ill-understood, even though it is so critical to the performance of these high …

Mechanical properties and microscopic analysis of …

According to the manufacturer's data (Rhenium Alloys, Inc.), hardness for annealed rhenium is 170 HV. The experimental results obtained in this study were higher …

(PDF) Effect of Rhenium addition on tungsten heavy alloys …

Abstract and Figures. 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 ...

Rhenium(Re) | MetalsTek Engineering

MetalsTek Engineering is a leading supplier of Rhenium products. We offer competitive pricing and excellent lead times on all our materials, and we can supply custom materials per any specs/drawings you provide us. Evaporation Materials Sputtering Targets Rhenium Crucibles Rhenium Wire Rhenium Rod Rhenium Sheet & Foil & Strip Rhenium Plate & …

Rhenium Alloys: Tungsten-Rhenium alloys, wire, flat wire, …

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-Rhenium wire, flat wire, and rod ideal for thermocouples and electronics products, and Made in USA.

3d Powder Refractory Metal Spherical Powders

REQUEST A QUOTE. Discover SAM's collection of spherical alloy metal powders designed for 3D . Our range includes spherical powders of tungsten, molybdenum, tantalum, rhenium, nickel, titanium, cobalt, high entropy alloy, and stainless steel. Elevate your 3D projects with our premium metal powders.

(PDF) Extractive Metallurgy of Rhenium: A Review

The rhenium leaching process was conducted in two variations: in the first option, grinding waste was mixed with a hydrochloric acid solution at ~100 °C, followed by the addition of hydrogen ...

Rhenium Material Properties

Rhenium Alloys Inc. provided all the PM samples. The pressed and sintered bars measured 95 to 96.3 percent dense. The rolled sheet was obtained from an ingot that was rolled in the longitudinal direction to produce a sheet that was nominally 8 cm wide by 38 cm long and 0.16 cm thick.

Tungsten Rhenium Alloy

Rhenium 1.5-25 231-124-5 4 FIRST AID MEASURE S General Measures: Under normal handling and use, exposure to solid forms of this material present few health hazards. Subsequent operations such as grinding, melting or welding may produce potentially hazardous dust or

Metal Chemical Etching Rhenium

V&T Machining Excels in Precision with Metal Chemical Etching for Rhenium: In its continued pursuit of precision and innovation, V&T Machining unveils an optimized guide for metal chemical etching, this time focusing on Rhenium. Known for its exceptional properties, Rhenium finds applications in aerospace components, electronics, and high …

Rhenium Alloys: Halogen Lamps and Infrared (IR) Lamp …

Rhenium Alloys manufactures tubular double-ended (T-Style) infrared (IR) Quartz Halogen Lamps. Our primary IR Halogen Lamps are used in the semiconductor industry as a heat source in epitaxial processing of silicon wafers. Our lamps are qualified and approved by leading semiconductor manufacturers worldwide. Rhenium Alloys is the OEM supplier ...

Contact Rhenium Alloys

Rhenium Alloys, Inc. consistently researches and develops new applications for its refractory metal products. Contact Rhenium Alloys Request Quote Careers – Download Application TF: 888-RHENIUM PH: …

Machining Guide Molybdenum Moly Alloys

The following grinding procedures are suggested as starting points; necessary changes, if any, will be evident from the results obtained in preliminary work. Operation Surface Surface Cylindrical Cylindrical type of grind dry wet wet or dry wet wheel speed (surface fpm) 6000 6000 6500 6500 infeed (in./pass) 0.002 0.005 0.001 0.0005

Industrial Services

Rhenium Alloys has the expertise and equipment to handle many industrial metal services, including Cold Isostatic Pressing, Heat-Treating (Annealing and Sintering), Swaging, Drawing, Testing Mechanical Properties, Straightening and Flattening, Center-less Grinding, Rolling, and Engraving. See more