Bit ignition potential with worn carbide tips

Author:	Roepke, Wallace W.
Additional Authors:	Hanson, Bruce D.
Year:	1983
Document Type:	TPRM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines ;
SUDOC:	I 28.26/6:121
Series:	Technical progress report ;
Report Number:	121
Subjects:	Carbide cutting tools
	Coal mines and mining--United States--Equipment and supplies
Link:	https://hdl.handle.net/2027/mdp.39015077582610