882 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B384

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B384 0882 ENG Lab2u

WALTER Technical information Drilling TITEX Cutting data for reamers Material group cutting data for wet machining dry machining is possible, cutting data must be selected from TEC Dimensions Walter standard Designation F1362 F1371 E emulsion O oil M MQL L dry Form A C B D Type Straight flute Left-hand helix Dia. range (mm) 2.00 20.00 2.00 20.00 vc cutting speed in ft/min VCRR vc rating chart from page B 388 VRR feed rating chart from page B 390 Cutting tool material K10 K10 Coating uncoated Page B 338 B 339 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 1 Workpiece material Vc VRR Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 80 8 80 8 > 0.25 < 0.55 % annealed 190 639 P2 70 8 70 8 > 0.25 < 0.55 % tempered 210 708 P3 70 8 70 8 > 0.55 % annealed 190 639 P4 70 8 70 8 > 0.55 % tempered 300 1013 P5 50 8 50 8 machining steel (short-chipping) annealed 220 745 P6 80 8 80 8 Low alloy steel annealed 175 591 P7 70 8 70 8 tempered 300 1013 P8 50 8 50 8 tempered 380 1282 P9 35 8 O E 35 8 O E tempered 430 1477 P10 20 8 O E 20 8 O E High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 45 8 45 8 hardened and tempered 300 1013 P12 40 8 40 8 hardened and tempered 400 1361 P13 25 8 O E 25 8 O E Stainless steel ferritic/martensitic, annealed 200 675 P14 45 8 45 8 martensitic, tempered 330 1114 P15 35 8 35 8 M Stainless steel austenitic, quench hardened 200 675 M1 25 8 25 8 austenitic, precipitation hardened (PH) 300 1013 M2 40 8 40 8 austenitic/ferritic, duplex 230 778 M3 20 8 20 8 K Malleable cast iron ferritic 200 675 K1 65 8 65 8 pearlitic 260 867 K2 50 8 50 8 grey cast iron low tensile strength 180 602 K3 80 8 80 8 high tensile strength/austenitic 245 825 K4 65 8 65 8 Cast iron with spheroidal graphite ferritic 155 518 K5 65 8 65 8 pearlitic 265 885 K6 50 8 50 8 GGV (CGI) 200 675 K7 60 8 60 8 N Aluminum wrought alloys cannot be hardened 30 N1 205 10 205 10 hardenable, hardened 100 343 N2 205 10 205 10 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 165 10 165 10 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 150 10 150 10 > 12 % Si, not precipitation hardenable 130 447 N5 120 10 120 10 Magnesium alloys 70 250 N6 150 10 O 150 10 O Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 150 10 150 10 brass, bronze, red brass 90 4 31 N8 120 10 120 10 Cu-alloys, short-chipping 110 382 N9 130 10 130 10 high-strength, Ampco 300 1013 N10 40 10 40 10 S Heat-resistant alloys Fe-based annealed 200 675 S1 40 8 40 8 hardened 280 943 S2 35 8 35 8 Ni or Co base annealed 250 839 S3 35 8 35 8 hardened 350 1177 S4 20 8 20 8 cast 320 1076 S5 20 8 20 8 Titanium alloys pure titanium 200 675 S6 35 8 35 8 a and p alloys, hardened 375 1262 S7 25 8 25 8 P alloys 410 1396 S8 20 8 20 8 Tungsten alloys 300 1013 S9 40 8 40 8 Molybdenum alloys 300 1013 S10 40 8 40 8 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 70 8 E 70 8 E Thermosetting plastics without abrasive fillers O2 70 8 L 70 8 L Plastic, glass-fiber reinforced GFRP O3 50 8 L 50 8 L Plastic, carbon fiber reinforced CFRP O4 Plastic, aramide fiber reinforced AFRP O5 Graphite (technical) 80 Shore O6 1 The machining groups are assigned from page H 8 onwards. B 384