Hot working of niobium alloys

Effect of tungsten and zirconium on structure and properties of niobium

The most common high-temperature niobium alloys are Nb–1 Zr, C-103 (Nb–10 Hf–1 Ti), Cb-752 (Nb–10 W–2.5 Zr) and C-129 y (Nb–10 W–1 Hf–0.1 Zr) [8 ...

The Power of Niobium Alloy: Top Benefits & Key Uses - AEM Metal

Nb-Hf alloy exhibits exceptional resistance to oxidation and high-temperature strength. This makes it suitable for producing refractory metals ...

Dynamic Recrystallization Mechanisms of Nickel Niobium Alloys ...

On this purpose, high-purity nickel and six model nickel-niobium alloys (Ni–0.01, 0.1, 1, 2, 5 and 10 wt. % Nb) were subjected to hot torsion test to large ...

niobium alloy heat: Topics by Science.gov

Niobium is a metal with important technological applications: use as alloying ... Hot-Working Conditions on High-Temperature Properties of a Heat-Resistant Alloy.

Niobium Type 1 & 2 UNS R03400 UNS R04210 | Ulbrich

The forming characteristics of niobium and niobium alloys should be similar to copper and some mild steels. A copper blank is sometimes attempted before ...

Heat treatment of niobium, tantalum and their alloys | Firmetal Co., Ltd.

The uniform annealing temperature of niobium ingot is 1800 ~ 2000°C. Its void is 10-4 ~ 10-5 ml hg. Insulation time depends on the size of the ...

THE ROLE OF NIOBIUM IN WROUGHT PRECIPITATION ...

Experience has shown that working alloy 706 below the η solvus temperature (∼954°C) significantly increases flow stress and consequently forge press ...

Quickly Understand the Different Roles of Niobium in Superalloys

Some of the niobium added to these superalloys will combine with nickel, aluminum and titanium to form Ni3(Al, Ti, Nb). During this process, niobium atoms ...

Hot Working of High-Purity Nickel-Niobium Alloys - CiteSeerX

Hot Working of High-Purity Nickel-Niobium Alloys. F. Montheillet. 1,a. , S. Girard. 1,b. , Ch. Desrayaud. 1,c. , S.L. Semiatin. 2,d and J. Le Coze. 1,e. 1Ecole ...

Stability of strengthened niobium alloys in long-term high ...

Variations in structure and heat resistance of niobium alloys ... working cell, two getter ion pumps were ... hot strength of HSLA steels.

Understanding the Elevated Temperature Properties of Niobium ...

The roles of alloying, thermomechanical processing, and impurity levels are discussed, and highlight the fact that these advanced Nb-alloys ...

Material – Niobium – Ankuro

Characteristics of Niobium · Niob, like most refractory metals, also has a high melting temperature and is therefore also heat resistant. · As a result of the ...

Facts About Niobium: Production, Properties, Applications, and ...

It features a high melting point (2,477° C), lower density than similar refractory metals, high corrosion resistance (but lower than tantalum), ...

Niobium alloys for high temperature, structural applications

The present invention relates to Nb-based refractory alloys that are less expensive and less dense than current Nb-based refractory alloys, ...

Niobium, Nb (Columbium, Cb); Cold-Worked - MatWeb

The name niobium is used by chemists but the element is often called columbium by American metallurgists. Fabrication: good formability, work hardens slowly, ...

An ultrastrong niobium alloy enabled by refractory carbide and ...

The resulting Nb2MoWC0.96 eutectic alloy exhibits a high-temperature specific compressive strength of 77.2 MPa/·cm3·g1 at 1673 K with a retained ...

ZIRCONIUM-2.5 WT% NIOBIUM ALLOY

working treatment was chosen to approximate that of alloys used in reactor design. 15/64 in. diameter, at room temperature, to 44$ reduction in area. The ...

Niobium C103 - Advanced Powders

This alloy is well-known for its excellent high-temperature strength and oxidation resistance, making it suitable for extreme environments. Its primary use in ...

Design development and technological R&D for niobium-cladded ...

This paper is assessing niobium (Nb) alloys by thermo-mechanical sim- ... core materials, Hot Isostatic Pressing (HIP) was used. ... work, publisher, and DOI.

High-temperature niobium alloys - ProQuest

Although niobium alloys have useful strength at temperatures hundreds of degrees above nickel-base superalloys, applications have been limited by their ...