Properties of tungsten alloys with carbon niobium

DEVELOPMENT OF NIOBIUM-BASE ALLOYS (Technical Report)

Hardness, workability, and mechanical property data for Nb-C alloys were obtained. ... DEVELOPMENT AND EVALUATION OF HIGH-TEMPERATURE TUNGSTEN ALLOYS.

Effect of tungsten and zirconium on structure and properties of niobium

The individual and combined effects of W and Zr additions on macrostructure, microstructure and mechanical properties of Nb have been investigated.

Near crack free additive manufacturing of a novel W-Nb-C alloy

One of the refractory metals that has taken significant scientific and commercial appeal is tungsten (W), due to its superior elastic stiffness, ...

What Happens if Rhenium Is Alloyed to Niobium, Tungsten, and ...

Rhenium improves the properties of tungsten. Tungsten-rhenium alloys are more ductile at low temperatures, making them easier to machine. Stability at high ...

Niobium's properties | Materials from Litty

In air, niobium forms a protective oxide layer that protects against corrosion. If tungsten and molybdenum are added to niobium, its heat resistance increases.

Niobium-tungsten alloy and preparation method thereof - Firmetal

Tungsten is an effective strengthening element of niobium, but with the increase of tungsten content, the ductile-brittle transition temperature ...

Exotic and Refractory Metals - Leading Edge Metals and Alloys | LEMA

Tungsten has the highest melting point of all metals and, at temperatures greater than 1650°C, the highest tensile strength. Its thermal ...

Niobium in tool steels and cemented carbides

Alloying elements such as tungsten, molybdenum and niobium increase the density of the melt, while vanadium and carbon reduce it. Vanadium, in particular, has ...

Aerospace: Applications of High Performance Refractory Metal Alloys

Tungsten, tantalum, molybdenum and niobium have each found applications in the aerospace industry because of their shared refractory metal ...

Tungsten Alloys Supplier | Lanthanated, Thoriated, Carbide Alloys

Tungsten has the highest melting point of the refractory metals, high density, and low coefficient of thermal expansion. It offers exceptionally high strength ...

Tungsten Alloys | Applications, Properties, Types | W+Ni, Fe, Cu, La ...

As a result, the tensile strength, and ductility of tungsten alloys are dramatically improved by heating treatments. In addition, tungsten alloy attains a fine ...

Properties and Uses of Refractory Metals - Rembar

Tungsten is number 74 on the periodic table, in between tantalum and rhenium. Tungsten has the highest melting point (3410 degrees C) of the four common ...

THE ROLE OF NIOBIUM IN WROUGHT PRECIPITATION ...

These alloys have several features in common: ƒ These alloys are mainly used forged or wrought in applications up to temperatures not to exceed ∼650°C. ƒ These ...

What Is Tungsten Used For? - Alloys International

Based on these characteristics, it's clear to see why tungsten would have significant utility in metal alloying. By combining these properties with other metals ...

Chapter 31: Refractory Metals - ASM Digital Library

A number of tantalum alloys are listed in Table 31.3. Tantalum has complete solid solubility with tungsten, niobium, and molybdenum and extensive solubility ...

Properties And Applications Comparison of Refractory Metal Powder

Niobium refractory metal is at 2477°C and is a high-strength, low-melting metal. Refractory Niobium has similar properties to tantalum, but with a difference: ...

Refractory Metals and Alloys - Nicofe Materials

Tungsten is often used in high temperature furnace construction because of its electrical resistance characteristics, while its density gives the metal high ...

Tantalum: Properties & uses - Plansee

We alloy our tantalum with refractory metals such as tungsten to increase the high-temperature stability. ... tungsten, molybdenum, and niobium. Enlarge.

Tungsten Alloy | Vulcan Metal Group

It has corrosion-resistant and ductile characteristics combined with low oxidation properties, low thermal expansion, and high tensile strength. Tungsten has ...

Niobium Alloys-Edgetech Industries (A worldwide materials supplier)

It has a body-centered cubic crystalline structure and in its physical and chemical properties it resembles tantalum. It must be placed in a protective ...