884 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B386

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B386 0884 ENG Lab2u

WALTER TITEX Technical information Drilling Cutting data for reamers Material group cutting data for wet machining dry machining is possible, cutting data must be selected from TEC Dimensions DIN 219 DIN 9 Designation F7133 F3317 E emulsion O oil M MQL L dry Form B A Type Left-hand helix Taper 1:50 vc cutting speed in ft/min VCRR vc rating chart from page B 388 VRR feed rating chart from page B 390 Dia. range (mm) 25.00 60.00 1.00 30.00 Cutting tool material HSS Coating uncoated Page B 351/G 78 B 341 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 1 Workpiece material 3 3 Vc VRR Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 45 8 25 8 > 0.25 < 0.55 % annealed 190 639 P2 45 8 25 8 > 0.25 < 0.55 % tempered 210 708 P3 45 8 25 8 > 0.55 % annealed 190 639 P4 45 8 25 8 > 0.55 % tempered 300 1013 P5 machining steel (short-chipping) annealed 220 745 P6 45 8 25 8 Low alloy steel annealed 175 591 P7 45 8 25 8 tempered 300 1013 P8 35 8 15 8 tempered 380 1282 P9 tempered 430 1477 P10 High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 15 8 5 8 hardened and tempered 300 1013 P12 hardened and tempered 400 1361 P13 Stainless steel ferritic/martensitic, annealed 200 675 P14 15 8 5 8 martensitic, tempered 330 1114 P15 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 35 8 20 8 pearlitic 260 867 K2 25 8 15 8 grey cast iron low tensile strength 180 602 K3 45 8 25 8 high tensile strength/austenitic 245 825 K4 35 8 20 8 Cast iron with spheroidal graphite ferritic 155 518 K5 35 8 20 8 pearlitic 265 885 K6 25 8 15 8 GGV (CGI) 200 675 K7 35 8 15 8 N Aluminum wrought alloys cannot be hardened 30 N1 90 10 50 10 hardenable, hardened 100 343 N2 90 10 50 10 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 60 10 35 10 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 45 10 25 10 > 12 % Si, not precipitation hardenable 130 447 N5 Magnesium alloys 70 250 N6 45 10 O 25 10 O Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 70 10 40 10 brass, bronze, red brass 90 314 N8 55 10 35 10 Cu-alloys, short-chipping 110 382 N9 100 10 55 10 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 60 8 E 35 8 E Thermosetting plastics without abrasive fillers O2 35 8 L 20 8 L 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 386