RT Journal Article SR Electronic A1 Cep, Robert A1 Janasek, Adam A1 Petru, Jana A1 Cepova, Lenka A1 Czan, Andrej A1 Valicek, Jan T1 Hard Machinable Machining of Cobalt-based Superalloy JF Manufacturing Technology Journal YR 2013 VO 13 IS 2 SP 142 OP 147 DO 10.21062/ujep/x.2013/a/1213-2489/MT/13/2/142 UL https://journalmt.com/artkey/mft-201302-0002.php AB The main aim is testing the basic properties of cobalt super alloys, under its own brand name HAYNES, marking No. 188, at machining and propose the most suitable cutting materials and machining parameters. The superalloys are developed for elevation of temperature service where relatively severe mechanical stressing is encountered and high surface stability is frequently required. The cobalt-based alloys have been in use for several decades in the manufacturing of various components. Although technology development rises in chipless machining such as moulding, precision casting and other manufacturing methods, the machining is still number one, at piece production which is typical for energy and chemical engineering. The driving force for their development still has been requirement of higher operating temperatures for many manufacturing fields in industry area.