64 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.B9

Каталог KORLOY 2016 Инструмент и оснастка Стр. B9 0064 ENG Lab2u

Turning Chip Breakers Recommended chip breaker for workpiece Materials GC250, GC300, GCD400, GCD700, etc Gray cast iron, Ductile cast iron Hardness 135 185HB Tensile strength 450N/mm2 Depth of cut (mm) C/B C/B no 1.0 2.5 6.0 Roughing 1.0 2.5 5.0 Roughing VK 1.0 VR 3.0 4.5 Roughing 1.0 GR 3.0 4.5 medium to roughing 0.5 B25 2.0 3.5 Medium to finishing o.5 Imp 1.0 2.5 finishing Cutting edge Feed (mm/rev) Grades 0.15 0.30 0.6 DBNX10 DBN500 DBN700 NC6205 NC6210 NC6215 150 200 200 500 500 2000 170 420 140 350 120 290 0.15 NC6205 0.25 NC6210 0.60 NC6215 0.2 0.35 NC6215 0.60 0.20 NC6205 0.35 NC6210 0.50 NC6215 0.2 NC6205 0.35 NC6210 0.60 NC6215 0.10 0.25 NC6215 0.40 Cutting Speed (m/min) Insert shape <8> > “90 A 35 p. B20 o. o 450 550 350 450 200 250 p. B26 1 p. B30 p. B34 p. B42 200 250 180 370 150 330 130 280 170 380 140 320 120 290 200 250 o O p. B30 p. B37 p. B47 p. B50 p. B54 WNMGy ji p. B47 p. B54 WNMGy p. B54 p. B46 p. B46 p. B22 p. B22 p. B37 0.30 1.5 3.0 Medium to finishing MP i - 0.1 0.2 0.35 NC6215 1.0 2.0 3.5 medium >> 0.10 0.25 0.40 NC6205 NC6210 NC6215 200- 250 340 285 200 TC(P)M VB(C)M p. B69 The first recommended cutting condition JL Negative JL Positive 1.0 feed, fn (mm/rev) 0.1 0.2 0.3 feed, fn (mm/rev) Turning 9 p. B23 p. B38 p. B23 p. B45 p. B50 p. B53 p. B74(B76)