Jan 18, 2004 #1 dheera Mechanical Dec 16, 2002 2 Would like to know the coefficent of friction of coal on refractory material.
Jan 18, 2004 #2 imok2 Mechanical Oct 21, 2003 1,311 dheera This may be interesting reading for you: http://www.tech-db.ru/istc/db/pra.nsf/we/1148 Upvote 0 Downvote
