Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Cryogenic Treatment of Materials

Status
Not open for further replies.

weed78

Mechanical
Mar 24, 2006
13
0
0
CA
Is there a significant difference in the final wear properties of tool steel materials treated in liquid vs vapour?
 
Replies continue below

Recommended for you

Yes. The rate of decrease of temperature in true cryogenic processing should be slow. Dunking the part in liquid creates a very fast decrease in temperature which causes micro cracks or even macro cracks. Research out of Russia indicates that metals treated by dunking have only a ten percent chance of increased wear resistance.

 
Status
Not open for further replies.
Back
Top