ball mill shells
Emissivity of Ball Mill Shell Surface Page 1 of 1 . Apr 08 2008 nbsp 0183 32Emissivity of Ball Mill Shell Surface I would like to calculate or make heat balance for our cement ball mill but i don t know what the emissivity of the mill shell surface is Shell is made of carbon steel My first question Can you tell me what is the emissivity or how to determinate it and what about the .