Каталог Stellram фрез со сменными пластинами - страница 94

Заказ инструмента: http://steelcam.org | 8 (343) 382-52-03 | sales@sverla-ekb.ru 7745VS Recommended Speeds End Mills & Face Mills Speed vc (m/min) Wear Resistance 7745VS Series -- + Speed min. - max. Coolant Recommendation PVD CVD PVD PVD CVD Uncoated Recommended  Possible  X Grade X Grade Standard Standard Standard Micrograin Rm and ISO Materials X400 X500 SP6519 SP4019 MP91M GH1 Hardness <600 N/mm2 <180 HBN 120 - 260 130 - 270 130 - 295 140 - 345 Unalloyed Steel <950 N/mm2        <280 HBN 105 - 230 115 - 240 115 - 260 120 - 305 700-950 N/mm2 P 200-280 HBN 95 - 200 100 - 210 100 - 230 105 - 270 Alloyed 950-1200 N/mm2        Steel 280-355 HBN 70 - 150 75 - 160 75 - 175 80 - 205 1200-1400 N/mm2 355-415 HBN  45 - 95  50 - 100  50 - 110  50 - 130 Austenitic + Ferritic 300 series 115 - 250 115 - 270 120 - 280 Stainless Steel Martensitic       M 400 series 100 - 220 105 - 235 110 - 250 Refractory PH Stainless  50 - 110  50 - 120  50 - 130 P.H. Grey GG-Ft 120 - 280 140 - 295 145 - 330 145 - 365 135 - 290 Spheroidal-Ductile Cast Iron   105 - 205   110 - 240  115 - 255  115 - 285 120 - 245 K GGG-FGS   Malleable GTS - MN/MP 95 - 170 100 - 220 105 - 235 105 - 260 115 - 200 Aluminium & Alloys < 16% Si 116 HBN Aluminium N & Alloys Aluminium + Silicon > 16% Si 92 HBN Iron Based Cobalt Based High Temperature S Alloys Nickel Based Titanium Based Hard Steel >1400 N/mm2 45 - 95 50 - 100 50 - 105 Hard >415 HBN H Materials Chilled Cast Iron    >1400 N/mm2 35 - 80 40 - 90 40 - 95 > 400 HBN www.kennametal.com A93