Общий каталог Dijet 2018 - страница 350

Tooling by DIJET Indexable Tools Blade Chipper TDMTyPE ■ RECOMMENDED CUTTING CONDITIONS ● TDM type (End mill type) Tool dia. φDc (mm) Feed Cutting Depth of cut per tooth 25×3N 32×4N Work Grades speed Breaker Materials Vc (m/min) ap range ap fz n Vf n Vf (mm) (mm) (mm/t) (min-1) (mm/min) (min-1) (mm/min) Stainless steel 0.5 0.33 2,899 3,020 (Martensitic) 1.0 0.22 1,932 2,013 MM4 13Cr JC7560P 180- 230-280 MH4 0.5 – 2.5 1.5 0.19 2,928 (Vc=230) 1,669 2,288 (Vc=230) 1,739 (SUS403, 410, 420, 430) 2.0 0.18 1,581 1,647 Stainless steel 0.5 0.33 2,143 2,232 (Austenitic) 1.0 0.22 1,429 1,488 MM4 17Cr JC7560P 120- 170-220 MH4 0.5 – 2.5 1.5 0.19 2,165 (Vc=170) 1,234 1,691 (Vc=170) 1,285 (SUS304, 316, 317) 2.0 0.18 1,169 1,218 ℓ: Overhung length, ap: Depth of cut, Vc: Cutting speed, n: Spindle speed, Vf: Feed speed, fz: Feed per tooth ● TDM type (Face mill type) Tool dia. φDc (mm) Feed Cutting Depth of cut per tooth 50 52 Work Grades speed Breaker Materials Vc (m/min) ap range ap fz n Vf n Vf (mm) (mm) (mm/t) (min-1) (mm/min) (min-1) (mm/min) Stainless steel 0.5 – 1.5 0.5 0.55 4,202 4,040 (Martensitic) MM8 (Max 3mm in case of 1.0 0.40 3,056 2,938 240-290 1,528 1,469 4 corners use) 13Cr JC7560 190- (SUS403, 410, MM4 2.0 0.30 (Vc=240) 2,292 (Vc=240) 2,204 0.5 – 3 420, 430) (MH4) 3.0 0.25 1,910 1,836 Stainless steel 0.5 – 1.5 0.5 0.55 3,152 3,031 (Austenitic) MM8 (Max 3mm in case of 1.0 0.40 2,292 2,204 180-230 1,146 1,102 4 corners use) 17Cr JC7560 130- (SUS304, MM4 2.0 0.30 (Vc=180) 1,719 (Vc=180) 1,653 0.5 – 3 316, 317) (MH4) 3.0 0.25 1,433 1,37 ℓ: Overhung length, ap: Depth of cut, Vc: Cutting speed, n: Spindle speed, Vf: Feed speed, fz: Feed per tooth ■ NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. Overhung length Vc Vf 2) In case of lengthening overhung length, cuttting speed and feed speed to (m/min) (mm/min) be reduced according to the right table. ℓ / Dc 3) Should use breaker type properly according to the work shapes or condi- ~3Dc 100% 100% tions of chipping. Normally, recommend to use MM-breaker. Or under 3Dc 4) Use air blow. 3Dc~5Dc 70% 70% Over 3Dc, up to 5Dc C138