Bit wear-flat temperature as a function of depth of cut and speed

Author:	Wingquist, Carl F.
Additional Authors:	Hanson, Bruce D.
Year:	1987
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9112
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9112
Subjects:	Rock-drills--Testing
	Sandstone
	Boring
Link:	https://hdl.handle.net/2027/mdp.39015078479477