868 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B370

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B370 0868 ENG Lab2u

WALTER Technical information Drilling TITEX Cutting data for HSS drills Material group cutting data for wet machining dry machining is possible, cutting data must be selected from TEC Drilling depth 8 x Dc Designation A1254TFT A1247 E emulsion O oil M MQL L dry Type VA Inox Alpha XE Dimensions DIN 338 Dia. range (mm) 3.00 16.00 1.00 16.00 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 HSS-E Coating TFT Oxide margin Page B 222 B 210 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 Workpiece material 3 Vc VRR Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 155 110 8 > 0.25 < 0.55 % annealed 190 639 P2 155 10 110 9 > 0.25 < 0.55 % tempered 210 708 P3 M L 105 9 > 0.55 % annealed 190 639 P4 155 10 110 9 > 0.55 % tempered 300 1013 P5 70 7 machining steel (short-chipping) annealed 220 745 P6 155 10 110 9 Low alloy steel annealed 175 591 P7 155 10 110 9 tempered 300 1013 P8 70 7 tempered 380 1282 P9 35 5 O E tempered 430 1477 P10 25 4 O E High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 70 7 hardened and tempered 300 1013 P12 45 5 hardened and tempered 400 1361 P13 25 4 O E Stainless steel ferritic/martensitic, annealed 200 675 P14 35 5 martensitic, tempered 330 1114 P15 35 5 M Stainless steel austenitic, quench hardened 200 675 M1 40 O E M 25 4 O E austenitic, precipitation hardened (PH) 300 1013 M2 25 5 O E austenitic/ferritic, duplex 230 778 M3 35 O E 20 4 O E K Malleable cast iron ferritic 200 675 K1 70 12 pearlitic 260 867 K2 50 10 grey cast iron low tensile strength 180 602 K3 85 12 high tensile strength/austenitic 245 825 K4 70 12 Cast iron with spheroidal graphite ferritic 155 518 K5 70 12 pearlitic 265 885 K6 50 10 GGV (CGI) 200 675 K7 60 12 N Aluminum wrought alloys cannot be hardened 30 N1 310 10 hardenable, hardened 100 343 N2 310 10 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 185 10 150 12 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 105 10 > 12 % Si, not precipitation hardenable 130 447 N5 Magnesium alloys 70 250 N6 105 10 M L Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 195 4 M 155 5 brass, bronze, red brass 90 314 N8 105 9 Cu-alloys, short-chipping 110 382 N9 195 10 high-strength, Ampco 300 1013 N10 45 5 S Heat-resistant alloys Fe-based annealed 200 675 S1 40 O E M 25 4 O E hardened 280 943 S2 Ni or Co base annealed 250 839 S3 25 4 O E hardened 350 1177 S4 5 3 O E cast 320 1076 S5 10 3 O E Titanium alloys pure titanium 200 675 S6 35 4 O E 30 4 O E a and p alloys, hardened 375 1262 S7 25 4 O E P alloys 410 1396 S8 5 3 O E Tungsten alloys 300 1013 S9 45 5 Molybdenum alloys 300 1013 S10 45 5 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 110 10 Thermosetting plastics without abrasive fillers O2 Plastic, glass-fiber reinforced GFRP O3 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 370