The role of niobium in wrought superalloys

High-performance nickel-base alloys for Additive Manufacturing

During wrought processing, γ'-phase should be dissolved. This is beneficial because of its strengthening effect, which causes an increased material flow ...

Influence of niobium solutes on the microstructural evolution of ...

For this purpose, a series of wrought model alloys consisting of pure nickel and six Ni-xNb alloys (x = 0.01, 0.1, 1, 2, 5 and 10 wt% Nb) were prepared and ...

On the Development Concept for a New 718-Type Superalloy with ...

[11] investigated the role of the Al/Nb ratio on the stability ... wrought γ′-strengthened superalloy for disc applications. Examples ...

Development and Microstructural Characterization of a New ... - OUCI

G.D. Smith, S.J. Patel, The role of niobium in wrought precipitation-hardened nickel-base alloys. Superalloys 718, 625–706 (2005). https://doi.org/10.7449 ...

Influence of Niobium on the Dynamic Recrystallization of Nickel - DTIC

Nb plays an important role, although not well understood, on the hot deformation mechanisms of superalloys like Inconel 718. Alloys of 0, 0.1, ...

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

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

Report on Properties and Microstructure of 3D Printed Inconel 718

commercially purchased wrought superalloy 718 for comparison measured with x-ray fluorescence. Designation Ni. Fe. Cr. Nb. Mo. Ti. Al. Si. C. N. O. AM718-Lot ...

The Role of Magnesium in Superalloys—A Review

Mg has been shown to improve the creep properties and particularly the high temperature ductility of the wrought alloys due to re- finement of ...

All About Superalloys in Manufacturing | Xometry

One example of a titanium-based superalloy is Ti6AL4V which is a titanium-aluminum alloy. 5. Niobium-Based Superalloys. Niobium-based ...

Influence of niobium solutes on the microstructural evolution of ...

[11] Guo E and Ma F 1980 The Strengthening Effect of Niobium in Ni-Cr-Ti Type Wrought Superalloy ed J K Tien (Metals Park OH: ASM Press) p 431. Google ...

The effect of Nb/Ti ratio on hardness in high - Pure

Guo, E.C.; Ma, F.J. The Strengthening Effect of Niobium on Ni–Cr–Ti Type Wrought Superalloy. In Proceedings of the Fourth International ...

Effects of cobalt in nickel-base superalloys

The role of cobalt in a representative wrought nickel-base superalloy was determined. The results show cobalt affecting the solubility of elements in the ...

Review of Microstructure–Mechanical Property Relationships in ...

Microalloying additions of B, C, and Zr in cast and wrought Ni-based superalloys are reviewed. Grain boundary segregation improves cohesion ...

The Strengthening Effect of Tantalum in Nickel-Base Superalloys

cooling respectively. The role of Nb. The tensile properties, stress rupture ... creep Behaviour of Ni-Cr-Ti Type wrought superalloy in Proc. of the.

Solution heat-treatment of Nb-modified MAR-M247 superalloy

Niobium is a significant addition to superalloys to enhance high-temperature mechanical properties. The purpose of this study is twofold: (1) to investigate the ...

Niobium-base superalloys via powder metallurgy technology

Previous work on many niobium alloys reveals that long term properties are retained well above those obtained on nickel-base superalloys. Cast ...

Niobium – properties, uses and application

This metal is a significant addition to nickel superalloys, thanks to its extreme hardness, which is likened to that of titanium, but with a ductility similar ...

Inconel 625 - Wikipedia

Inconel Alloy 625 (UNS designation N06625) is a nickel-based superalloy that possesses high strength properties and resistance to elevated temperatures.

Comparison of Wrought and Cast Superalloys

Wrought and cast superalloys have exclusive strength and performance properties that make them ideal for use in the construction of high ...

The Role of Niobium and Other Refractory - PDF4PRO

THE ROLE OF Niobium AND Other Refractory ELEMENTS IN SUPERALLOYS J. K. Tien, John P. Collier and G. Vignoul Center for Strategic Materials Henry Krumb School of ...