2306 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.F378

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. F378 2306 ENG Lab2u

WALTER Valenite Cutting data for roughing Copy milling Material group Cutting data for wet machining Dry machining is possible Structure of main material groups and identification letters B H s ITi CD dnr CD el Tensile strength Rm N/mm2 Machining group 1 3 Cutting material grades Starting values for cutting speed vc ft/min 1/1 HC WKP35S ae / Dc 1/5 1/10 p Unalloyed steel C < 0.25 % annealed 125 428 P1 790 980 980 C > 0.25 < 0.55 % annealed 190 639 P2 660 840 900 C > 0.25 < 0.55 % tempered 210 708 P3 610 790 790 C > 0.55 % annealed 190 639 P4 510 640 690 C > 0.55 % tempered 300 1013 P5 480 590 610 Free cutting steel (short-chipping) annealed 220 745 P6 660 840 900 Low-alloyed steel annealed 175 591 P7 540 690 750 tempered 300 1013 P8 510 640 710 tempered 380 1282 P9 480 590 660 tempered 430 1477 P10 390 510 560 High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 360 480 520 hardened and tempered 300 1013 P12 250 330 330 hardened and tempered 400 1361 P13 210 260 300 Stainless steel ferritic / martensitic, annealed 200 675 P14 390 510 560 martensitic, tempered 330 1114 P15 360 480 510 M Stainless steel austenitic, quench hardened 200 675 M1 austenitic, precipitation hardened (PH) 300 1013 M2 austenitic / ferritic, duplex 230 778 M3 K Malleable cast iron ferritic 200 675 K1 820 950 1020 pearlitic 260 867 K2 660 790 850 Grey cast iron low tensile strength 180 602 K3 790 920 980 high tensile strength / austenitic 245 825 K4 620 750 820 Cast iron with spheroidal graphite ferritic 155 518 K5 790 920 980 pearlitic 265 885 K6 620 750 820 GGV (CGI) 200 675 K7 590 720 820 N Aluminum wrought alloys cannot be hardened 30 N1 hardenable, hardened 100 343 N2 Cast aluminum alloys < 12 % Si, not hardenable 75 260 N3 < 12 % Si, hardenable, hardened 90 314 N4 > 12 % Si, cannot be hardened 130 447 N5 Magnesium alloys 70 250 N6 Copper and copper alloys (bronze / brass) unalloyed, electrolytic copper 100 343 N7 Brass, bronze, red brass 90 31 N8 Cu-alloys, short-chipping 110 382 N9 high-strength, Ampco 300 1013 N10 S Heat-resistant alloys Fe-based annealed 200 675 S1 hardened 280 943 S2 Ni or Co base annealed 250 839 S3 hardened 350 1177 S4 cast 320 1076 S5 Titanium alloys Pure titanium 200 675 S6 a and p alloys, hardened 375 1262 S7 P alloys 410 1396 S8 Tungsten alloys 300 1013 S9 Molybdenum alloys 300 1013 S10 H Hardened steel hardened and tempered 50 HRC H1 hardened and tempered 55 HRC H2 hardened and tempered 60 HRC H3 Hardened cast iron hardened and tempered 55 HRC H4 O Thermoplasts without abrasive fillers O1 1310 1480 1640 Thermosetting plastics without abrasive fillers O2 980 1150 1310 Plastic, glass-fiber reinforced GFRP O3 Plastic, carbon-fiber reinforced CFRP O4 Plastic, aramid fiber reinforced AFRP O5 Graphite (technical) 80 Shore O6 Recommended application (the specified cutting data are regarded as starting values for the recommended application). Possible application, reduce cutting data by 30-50 % (increase for ISO M approx. 70-80 %). 1 The machining groups are assigned from H 8 onwards. F 378