Hi Leafsprung...
Where is the weld you mentioned in that picture? What is it made from, what conditions did it operate at and how long did it last..! Looks a right mess!
Thermocalc- http://www.thermocalc.com/index.html
Will at least give you an idea but be aware of what the program is doing in the background to give you the numbers...it may be way off if you use the wrong database (for example)..
Adam
Going back to original question somewhat...High temperature gas cooled reactors aren't available yet! That's a generation IV design that needs alot of development to become reality. The reason you can yield hydrogen is because of the very high outlet temperatures of up to ~950C and is really...
Hi Giuss..
What is a pup-piece? I'm not familiar with either of these specific grades..but I don't think you're likely to get a particularly useful answer to minimum grain size. A hardness test might be a better place to start- can you compare the result to another part which you do know the...