System charts Grafici applicativi Anwendungsgrafiken Graphiques d’application Gráficos aplicativos Диаграммы CAST IRON APPLICATION HB hardness ISO K UH, HF Hard+400 MH+ 300 HF Uni+ 200 100 G2+ MEX+ MDTA+ 50 100 150 200 Vc [m/min] H 1st choice I suitable NON-FERROUS MATERIALS APPLICATION Si % ISO N 24 20 16 ALU+ 12 HF Alu+ 8 G2,MDTA, 100 200 300 400 Vc [m/min] G2 : general purpose (page 298) H 1st choice I suitable MDTA : general purpose (page 344) HF UNI : universal purpose (page 370) HF HARD : special purpose (page 443) ALU : special purpose (page 478) MEX : special purpose (page 504) MH : special purpose (page 546/609) UH :special purpose (page 564) 295