Nickel|Based Single|Crystal Superalloys

Single Crystal Superalloys - an overview | ScienceDirect Topics

Standing on this background, we have developed a nickel-based single crystal superalloy containing 4.4 mass% Re following the present approach [41–43] ...

Exploring the fundamentals of Ni-based superalloy single crystal ...

The present work contributes to a better understanding of the basic assumptions and principles behind the design of Ni-based single crystal superalloys (SXs).

Superalloy - Wikipedia

Superalloys are often cast as a single crystal in order to eliminate grain boundaries, which decrease creep resistance (even though they may provide strength at ...

Nickel Based Superalloys - University of Cambridge

A major use of nickel based superalloys is in the manufacture of aeroengine turbine blades. A single-crystal blade is free from γ/γ grain boundaries. Boundaries ...

Unveiling the Re effect in Ni-based single crystal superalloys - Nature

Single crystal Ni-based superalloys have long been an essential material for gas turbines in aero engines and power plants due to their ...

1st, 2nd and 3rd Generation Single-Crystal Nickel Based Superalloys

H. K. D. H. Bhadeshia. The single-crystal superalloys are often classified into first, second and third generation alloys. The second and third generations ...

Development of Ni-Based Single Crystal Superalloys for Power ...

Nickel-based superalloys used for the combined cycle system should be superior in both the hot corrosion resistance and the oxidation resistance compared to the ...

Nickel-Based Single-Crystal Superalloys - DiVA

Figure 2: A Ni-based single-crystal superalloy gas turbine blade. Courtesy of. Siemens Industrial Turbomachinery AB. As mentioned, there are ...

The Story of Nickel Superalloys: Saving the World in a Different Way

The story and science behind a truly special type of alloy. What makes nickel superalloys really 'super'? How is their structure unique?

Microstructural Instabilities in Nickel-based Single Crystal Superalloys

Single crystal superalloys, mostly Nickel-based, have been, so far, the material of choice for high-temperature applications, such as gas turbine blades.

Microstructure, Mechanical Properties and Thermal Stability of Ni ...

Ni-based single crystal (SX) superalloy with low specific weight is vital for developing aero engines with a high strength-to-weight ratio.

Orientation Control for Nickel-Based Single Crystal Superalloys

The service performance of single crystal blades depends on the crystal orientation. A grain selection method assisted by directional ...

Full article: Effects of TCP and creep cavity on creep life in the rafting ...

1. Nickel-based single-crystal superalloys are widely used for turbine blades [1,2]. When used in turbine blades, superalloys are subjected ...

Processing, Microstructures and Mechanical Properties of a Ni ...

Ni-based single crystal (SX) superalloys have been widely used in turbine blades of aero-engines because of their excellent combination of mechanical properties ...

Exploring Single Crystal Superalloys: The Future of Nickel-Based ...

This blog focuses on discussing the transformation induced by single crystal superalloys focusing on the properties and benefits of the material.

[PDF] Nickel-Based Single-Crystal Superalloys - Semantic Scholar

Superalloys are a group of materials that are used in high temperature applications, for example gas turbines and aero engines.

Superb creep lives of Ni-based single crystal superalloy through ...

Ni-based single crystal superalloys generally contain seven main alloying elements in addition to Ni, including Al, Ti, Ta, Cr, Co, W and Mo.

The Design of Ni-Based Single Crystal Superalloys

Ni-based alloys obtained using powder metallurgy technology have a higher fatigue properties due to the dispersed structure provided by this technology.

A review of degradation in single crystal nickel based superalloys

These two microstructural features reduce the tensile and low cycle fatigue properties of the SX superalloys. The extent of degradation in the microstructure ...

Compositional Effects on Nickel-Base Superalloy Single Crystal ...

A series of nickel (Ni)-base superalloy single crystals was developed recently (Refs. 1 to 3) in a new compositional design space for potential turbine blade ...