Understanding the Elevated Temperature Properties of Niobium ...

The focus of this thesis can be divided into two distinct sections, with the first section providing a review of the high-temperature ...

Understanding the High Temperature Behavior of Niobium Aluminides

The mechanical and physical properties of Niobium Aluminide intermetallics for high tempera- ture aerospace applications have been measured. NbAl sub 3 was ...

Niobium - Element information, properties and uses | Periodic Table

Niobium is used in alloys including stainless steel. It improves the strength of the alloys, particularly at low temperatures. Alloys containing niobium are ...

Niobium alloys and high temperature applications

It is beneficial to understand some of the background of niobium ... physical mechanical properties ... All the high strength, high temperature niobium alloys ...

Effect of oxidation temperature on the properties of niobium in view ...

Nb oxidation at 400 and 425 °C causes a notable increase in corrosion resistance. •. Oxidation of Nb up to 425 °C produces a niobium‑oxygen ...

Understanding the High Temperature Behavior of Niobium Aluminides

The mechanical and physical properties of Niobium Aluminide intermetallics for high temperature aerospace applications have been measured. NbA1 sub 3 was ...

High-temperature treatments of niobium under high vacuum, dilute air

Niobium metal foils were heat-treated at 900°C under different conditions and in situ investigated with time-resolved X-ray absorption fine-structure (EXAFS and ...

niobium in high temperature applications

Performance of Niobium Alloys at High Temperatures. Uncoated niobium alloys. The mechanical properties of niobium alloys are impaired when they absorb trace ...

first -year summary report. Annual Progress report, 1 Dec 89-30 Nov ...

The mechanical and physical properties of Niobium Aluminide intermetallics for high temperature aerospace applications have been measured.

Thermophysical modeling of niobium alloys informs materials ...

At present, a single, linear temperature dependence of the elastic properties is suggested for all of the Nb-alloys considered in this study. •.

PHYSICAL PROPERTIES OF NIOBIUM AND SPECIFICATIONS ...

... understanding of the physical ... Some of the mechanical properties change ... As purification annealing occurs at fairly high temperature, the ...

The Essential Role of Niobium in Advanced Industries - Zimtu

Superconductivity: One of the most remarkable properties of niobium is its ability to become superconductive at cryogenic temperatures. When ...

Niobium (Nb) - Chemical properties, Health and Environmental effects

Niobium is used for the production of high-temperature-resistant alloys and special stainless steels. Small amounts of niobium impart greater strenght to ...

Niobium | Properties, Uses, & History of the Chemical Element

Niobium is useful in constructing cryogenic (low temperature) electronic devices of low power consumption. Niobium-tin (Nb3Sn) is a ...

Effects of Nb on Elevated-Temperature Properties of Fire-Resistant ...

Nb is an alloying element as effective as Mo in increasing the elevated-temperature strength of fire-resistant steel. Precipitation ...

Niobium, Nb (Columbium, Cb); Wrought - MatWeb

65.3 W/m-K @Temperature 600 °C · 453 BTU-in/hr-ft²-°F · @Temperature 1110 °F ; Melting Point, 2468 °C · 4474 °F.

Niobium, Nb (Formerly Columbium, Cb) - Properties, Applications

The physical and chemical properties of niobium are similar to tantalum. Apart from reacting with oxygen in air at high temperatures, niobium is ...

Quickly Understand the Different Roles of Niobium in Superalloys

Chemical Properties. Niobium metal is very stable in air at room temperature and will not be fully oxidized when heated in oxygen. Niobium also resists various ...

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

Niobium alloys are used in a variety of high-temperature applications ranging from light bulbs to rocket engines and nuclear reactors.

Niobium Physical Properties | Admat Inc.

Its 4491°F (2477°C) melting point makes this metal and its alloys ideal for high pressure and high-temperature applications. Despite niobium's relatively high ...