The most difficult part of building this equipment was to make a chamber that is gas-tight but still allows for a test specimen to move at high temperatures. After many different designs, material choices and broken set-ups, we ended up with following design: Ceramic plates working as top and bottom of the chamber. The ceramic is … Continue reading “Gas chamber”
Today is a good day! I tested the chamber and it is confirmed to be gas tight! It took many different kinds of sealing solutions before getting here. The oxygen probe shows a satisfied value when testing in an argon atmosphere.