Каталог Stellram фрез со сменными пластинами - страница 227

Заказ инструмента: http://steelcam.org | 8 (343) 382-52-03 | sales@sverla-ekb.ru 7702VRD & 7712VRD Series Recommended Speeds Speed vc (m/min) Wear Resistance 7702VRD & 7712VRD -- + Series Speed min. - max. Contour Mills Coolant Recommendation PVD PVD Recommended  Possible  Standard Standard Rm and ISO Materials SP5419 SP4019 Hardness <600 N/mm2 <180 HBN 115 - 205 140 - 315 Unalloyed Steel <950 N/mm2    <280 HBN 105 - 185 120 - 275 700-950 N/mm2 P 200-280 HBN 90 - 160 105 - 245 Alloyed 950-1200 N/mm2    Steel 280-355 HBN 70 - 120 80 - 190 1200-1400 N/mm2 355-415 HBN  45 - 80  50 - 120 Austenitic + Ferritic Stainless 300 series Steel Martensitic M 400 series Refractory PH Stainless P.H. Grey GG-Ft 145 - 330 Spheroidal-Ductile K Cast Iron GGG-FGS  115 - 255 Malleable GTS - MN/MP 105 - 235 Aluminium & Alloys < 16% Si 116 HBN 400 - 2895 Aluminium N & Alloys Aluminium + Silicon  > 16% Si 92 HBN 295 - 2320 Iron Based Cobalt Based High S Temperature Alloys Nickel Based Titanium Based Hard Steel >1400 N/mm2 50 - 100 Hard >415 HBN H Materials Chilled Cast Iron  >1400 N/mm2 40 - 90 > 400 HBN A226 www.kennametal.com