System charts Grafici applicativi Anwendungsgrafiken Graphiques d’application Gráficos aplicativos Диаграммы CAST IRON APPLICATION HB hardness ISO K 400 UH, HF Hard+ 300 HF Uni+ 200 100 MEX+ G2+ MDTA+ 50 100 150 200 Vc [m/min] + 1st choice , suitable NON-FERROUS MATERIALS APPLICATION Si % ISO N 24 20 16 12 ALU+ G2, HF Alu+ 8 MDTA, 100 200 300 400 Vc [m/min] G2 : general purpose (page 317) + 1st choice , suitable MDTA : general purpose (page 363) HF UNI : universal purpose (page 387) HF HARD : special purpose (page 463) ALU : special purpose (page 497) MEX : special purpose (page 523) UH :special purpose (page 583) 315