Machining of internal and external grooves in aluminum based alloys is performed through the use of a sharp edge physical vapor deposition coated cemented carbide cutting tool.
申请公布号
US5651295(A)
申请公布日期
1997.07.29
申请号
US19960633604
申请日期
1996.04.17
申请人
KENNAMETAL INC.;GENERAL MOTORS CORPORTION
发明人
TUMEY, RUSSELL J.;DE CORTE, ROBERT L.;HART, DONALD R.;LANG, ALVIN J.