How Does Rene-41 Behave Under Creep at 1400F?

[siddumarab]

Do anyone here can thorugh some light on the creep prroperty of Rene-41.
I want to know how this material behaves @1400F?

Thanks in Advance
Sid...

 

[Astronuc]

One might contact the suppliers of this alloy, either CRS Holdings, a subsidiary of Carpenter Technologies (Cartech), or Teledyne (Allvac), subsidiary of Allegheny Technologies.

ASM International has a number of good textbooks - e.g. Heat Resistant Materials, which is one of the classics on superalloys and conventional high temperature materials, i.e. Fe, Ni, Cr, Co based alloys. I actually have this book, and I highly recommend it.

Here is a section in Heat Resistant Materials - Properties of Superalloys

There is also an Atlas of Creep Diagrams, but I don't have that with me at the moment. It may or may not have a diagram of René 41.

Usually one finds part of the data - e.g. http://www.rolledalloys.com/trcdocs/hightemp/RArene41pg8.pdf

 

[oswaler]

I can provide some information on the creep property of Rene-41 and its behavior at high temperatures. Rene-41 is a nickel-based superalloy that is commonly used in high-temperature applications such as gas turbines and jet engines. It is known for its excellent strength and resistance to creep deformation at high temperatures.

Creep is a slow, time-dependent deformation that occurs in materials under constant stress and high temperatures. It is an important consideration in the design and selection of materials for high-temperature applications. In the case of Rene-41, it has been found to have a low creep rate and high creep resistance, making it a suitable material for use at temperatures up to 1400F.

At this temperature, Rene-41 exhibits a steady-state creep behavior, meaning that the creep rate remains relatively constant over time. This is due to the material's microstructure, which consists of a fine and uniform distribution of strengthening particles that hinder the movement of dislocations, preventing or delaying creep deformation.

In addition to its excellent creep resistance, Rene-41 also maintains its high strength at high temperatures, making it a desirable material for use in extreme conditions. However, it is important to note that the creep properties of any material can be affected by factors such as stress levels, temperature, and time, so careful consideration must be taken when selecting a material for specific applications.

I hope this information sheds some light on the creep property of Rene-41 and its behavior at 1400F. If you have any further questions or require more specific information, please do not hesitate to reach out. Thank you.