System charts Grafici applicativi Anwendungsgrafiken Graphiques d’application Gráficos aplicativos Диаграммы CAST IRON APPLICATION HB hardness ISO K 400 300 LF-TA+ 200 100 HSS/Co+ 10 20 30 40 Vc [m/min] + 1st choice , suitable NON-FERROUS MATERIALS APPLICATION Si % ISO N 16 14 LF-TA, 12 10 8 SU-TA+ HSS/Co+ 40 60 80 100 Vc [m/min] LFTA : high performance (page 213) + 1st choice , suitable SUTA : high performance (page 223) HSS-HSS/Co : general purpose (page 233) 211