Niobium alloys for high temperature

Niobium alloys and high temperature applications

Today, the primary application for high temperature niobium alloys is in one form or another of rocket propulsion. Despite considerable development work towards ...

niobium in high temperature applications

Refractory metals were initially considered for gas turbine applications. Interest originally centered on molybdenum turbine blades, but because of its tendency ...

Niobium Alloys - an overview | ScienceDirect Topics

Niobium alloys exhibit excellent strength/creep performance at high temperature (though lower than Mo), 154 good thermal conductivity thanks to the high ...

processing-properties-and-applications-of-high-temperature ...

Most niobium alloys are also very resistant to corrosion by acids and liquid alkali metals; however, oxidation resistance at high temperatures is usually.

Designing Novel Multicomponent Niobium Alloys for High ... - ARPA-E

High Temperature: Design & Manufacturing. ULTIMATE Annual Meeting ... Why alloys have high fracture toughness, despite the cleavage fracture of Nb ...

Niobium and Other High Temperature Refractory Metals for ...

Niobium is the lightest refractory metal with density close to that of nickel, and exhibits good thermal conductivity. Niobium can be alloyed to ...

DEVELOPMENT OF HIGH-STRENGTH NIOBIUM ALLOYS FOR ...

A study to improve the elevated-temperature strength of niobium by solloving has resulted not only- in greatly improved strengths at 1200 ...

Niobium Alloys - an overview | ScienceDirect Topics

The deformation characteristics of β-Zr-Nb alloys (containing 10–20% Nb) have been investigated by Jonas and co-workers (1979) in the temperature range from 725 ...

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 ALLOYS AND HIGH TEMPERATURE APPLICATIONS

The primary application for high temperature niobium alloys is in one form or another of rocket propulsion.

Niobium alloy - Wikipedia

A niobium alloy is one in which the most common element is niobium. Contents. 1 Alloys used for the production of other alloys; 2 Superconducting alloys.

Niobium alloys for high temperature, structural applications - TechLink

Niobium alloys for high temperature, structural applications ... Such Nb-based refractory alloys typically continue to be compatible with current coating systems ...

Machine learning guided optimal composition selection of niobium ...

Niobium-based alloys can be considered as promising candidates because of their exceptional properties at elevated temperatures. The ...

Novel Additively Manufactured Nb-Si-Cr-(Mo) Refractory Alloys with ...

A niobium-based alloy is the most widely commercially used refractory alloy ... temperature gradients, and hypersonic speeds that cause high stress on materials.

High temperature niobium alloys|INIS

0.017 · AbstractAbstract. [en] Niobium alloys are currently being used in various high temperature applications such as rocket propulsion, turbine engines and ...

processing, properties and applications of high-temperature niobium ...

Most niobium alloys are also very resistant to corrosion by acids and liquid alkali metals; however, oxidation resistance at high temperatures is usually.

Dispersion Strengthening of High Temperature Niobium Alloys - DTIC

Abstract: Niobium base alloys are very attractive as high temperature materials for advanced gas turbine applications. After many conventional metallurgical ...

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

Variations in structure and heat resistance of niobium alloys after long-term loading (for up to 10 000 h) in vacuum at 1173 and 1373 K are ...

Processing, Properties and Applications of High-Temperature ...

Most niobium alloys are also very resistant to corrosion by acids and liquid alkali metals; however, oxidation resistance at high temperatures is usually ...

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

Nb alloys with high strength and relatively low density are sought for high-temperature applications. However, due to strain softening, ...