Каталог Tungaloy инструмент для автоматов швейцарского типа - страница 275

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GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference STANDARD CUT TING CONDITIONS Chamfering and countersinking (VCA, VCW)ISOWorkpiece material Hardness Cutting speedVc (m/min) Feed 1f (mm/rev) Low carbon steels S45C, S55C, etc. - 300 HB 60 - 100 0.06 - 0.12 C45, C55, etc. High carbon steels SCM440, SCr415, etc. - 300 HB 50 - 80 0.06 - 0.12 42CrMo4, 15Cr3, etc. Prehardened steelPX5, NAK80, etc.Stainless steels30 - 40 HRC 40 - 70 0.06 - 0.12 2 SUS304, SUS316, etc. - 200 HB 30 - 50 0.06 - 0.12 X5CrNi18-9, X5CrNiMo17-12-2, etc. Aluminium alloys - 100 - 200 0.08 - 0.15 Titanium alloysTi-6Al-4V, etc. - 30 - 50 0.05 - 0.1 Heat-resistant alloysInconel 718, etc. - 20 - 40 0.04 - 0.08 3 SKD61, SKT4, etc.X40CrMoV5 1, 55NiCrMoV6, etc.40 - 50 HRC 30 - 50 0.05 - 0.1 Hardened steel SKD11, SKH, etc.X153CrMoV12, HS18-0-1, etc.50 - 60 HRC 20 - 40 0.04 - 0.08 Counter boring (VGC) 4 ISO Workpiece material Hardness Cutting speed Feed per toothVc (m/min)fz (mm/t) Low carbon steels S45C, S55C, etc. - 300 HB 40 - 80 0.04 - 0.08 C45, C55, etc. High carbon steels SCM440, SCr415, etc.42CrMo4, 15Cr3, etc.Prehardened steelPX5, NAK80, etc.- 300 HB 30 - 5030 - 40 HRC20 - 30 0.04 - 0.080.04 - 0.08 5 Stainless steels SUS304, SUS316, etc. - 200 HB 15 - 25 0.04 - 0.08 X5CrNi18-9, X5CrNiMo17-12-2, etc. Titanium alloysTi-6Al-4V, etc. - 15 - 25 0.04 - 0.07 Heat-resistant alloysInconel 718, etc. - 10 - 20SKD61, SKT4, etc.X40CrMoV5 1, 55NiCrMoV6, etc.40 - 50 HRC15 - 250.03 - 0.060.04 - 0.076 Hardened steel SKD11, SKH, etc.X153CrMoV12, HS18-0-1, etc.50 - 60 HRC 10 - 20 0.03 - 0.06 When drilling, the step feed (pecking) operation should be applied with the depth of 0.3 - 0.5 mm per step. Apply the same cutting conditions as the VEE type head when conducting shoulder milling or slotting operations. 7 TOLERANCE OF TOOL DIAMETER Basic dimensions (mm) Permissible dimensional deviations (μm) > ≤ e8 e9 h6 h7 h9 h10 z9 610 1012 -25 -25-47-61-32-32 0-90 0-150 0-360 0-580 +78+42+93 8 -59 -75 -11 -18 -43 -70 +50 JISB0401-2: 1998 (ISO286-2: 1988) extract 9 7-9