anvilring Joined Nov 29, 2000 Messages 2,869 Oct 9, 2003 #1 At what temperature do we temper L-6 and for how long?
mete Joined Jun 10, 2003 Messages 15,288 Oct 9, 2003 #2 Always temper for at least 1 hour. Tempering at 400F will give you Rc hardness of 57, 600F -53.5, 800F - 47.
Always temper for at least 1 hour. Tempering at 400F will give you Rc hardness of 57, 600F -53.5, 800F - 47.
Greg Covington Joined Oct 28, 1999 Messages 1,563 Oct 10, 2003 #3 380F is my magic number but 400F is good too. I do 3 one hour cycles
R rlinger Joined Mar 29, 2002 Messages 4,591 Oct 10, 2003 #4 and you can not temper for too long a period of time.