Hi. I was asked to post this link here by another member. Several experts offered suggestions regarding the materials of working parts if one attempts to use ultrasonics in liquid nitrogen:
http://www.eng-tips.com/viewthread.cfm?qid=328134
Hello,
I am trying to design working parts of an ultrasonic desintegrator that would work on a liquid nitrogen suspension (minus 195 degrees Centigrade) containing biological materials. The desintegrator has a steel tip (which is dipped into the treated liquid) and I am planning to replace that...