Каталог Stellram токарный инструмент - страница 33

Заказ инструмента: http://steelcam.org Cutting Speed 8 (343) 382-52-03 | sales@sverla-ekb.ru (Vc) m/min Introduction Cutting Speed (vc) m/min CVD Coated ISO Materials Rm and Hardness NL200 NL250 NL300 NL400 NL920 min. - max. min. - max. min. - max. min. - max. min. - max. <600 N/mm2 167 - 415 162 - 406 158 - 381 135 - 361 117 - 226 Unalloyed <180 HBN Steel <950 N/mm2 108 - 269 105 - 263 102 - 244 88 - 234 76 - 146 <280 HBN P 700-950 N/mm2 99 - 247 97 - 241 94 - 229 80 - 215 70 - 134 200-280 HBN Alloyed 950-1200 N/mm2 90 - 224 88 - 220 85 - 201 73 - 195 63 - 122 Steel 280-355 HBN 1200-1400 N/mm2 62 - 153 60 - 150 58 - 134 50 - 133 43 - 83 355-415 HBN Austenitic + Ferritic 110 - 274 110 - 255 91 - 244 79 - 152 Stainless 300 series M Steel Martensitic 105 - 263 105 - 245 88 - 234 76 - 146 400 series PH Stainless Refractory 59 - 146 60 - 135 49 - 130 42 - 81 P.H. Grey 165 - 411 161 - 373 157- 335 116 - 224 GG-Ft K Cast Iron Spheroidal-Ductile 143 -355 139 - 322 135 - 290 100 - 193 GGG-FGS Malleable 96 - 239 94 - 217 91 - 195 68 - 130 GTS - MN/MP Aluminium & Alloys N Aluminium < 16% 116 HB & Alloys Aluminium + Silicon > 16% 92 HB Iron Based 23 - 59 20 - 52 17 - 33 High Cobalt Based 19 - 48 16 - 42 14 - 26 S Temperature Alloys Nickel Based 20 - 51 17 - 46 15 - 28 Titanium Based 32 - 80 27 - 72 23 - 45 Hard Steel >1400 N/mm2 45 - 125 H Hard >415 HBN Materials Chilled Cast Iron >1400 N/mm2 50 - 120 >400 HBN Material Guide – Key to Recommended Inserts Material Designation P Unalloyed Steels P Alloyed Steels M Stainless Steels M PH Stainless K Cast Irons N Aluminum & Alloys S High Temp. Alloys H Hard Materials C32 www.kennametal.com