Общий каталог Mitsubishi 2020 - 2021 - страница 1297

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INDEXABLE MILLING RECOMMENDED CUTTING CONDITIONS y Cutting Speed ( inch) Insert Cutting Width ae Work Material Properties Grade Priority Chip < .15DC .15─.3DC DC (Slot) 1st 2nd Breaker Cutting Speed vc (SFM) P MP6120 VP15TF M H 655(525─820) 525(395─655) 460(395─525) Mild Steel < 180HB MP6130 VP20RT M H 560(425─720) 425(295─560) 360(295─425) Carbon Steel MP6120 VP15TF M H 525(395─655) 395(330─460) 330(260─395) 180─350HB Alloy Steel MP6130 VP20RT M H 425(295─560) 295(230─360) 230(165─295) M Stainless Steel < 270HB MP7130 VP15TF M H 525(395─655) 395(330─460) 330(260─395) K Gray Cast Iron < 350MPa MC5020 VP15TF H 755(590─920) 620(460─785) 620(460─785) Ductile Cast Iron < 800MPa MC5020 VP15TF H 620(460─720) 560(395─720) 560(395─720) S MP9120 VP15TF H M 165(130─230) 165(130─230) Titanium Alloy < 350HB MP9130 VP20RT H M 130(100─195) 130(100─195) MP9120 VP15TF H M 130(100─195) 130(100─195) Heat Resistant Alloy ─ MP9130 VP20RT H M 100( 65─130) 100( 65─130) y Depth of Cut / Feed per Tooth ( inch) Feed per Tooth fz (IPT) DC Cutting Width Depth of Cut &1.5"(Max.ap=2.2") &2.0"(Max.ap=2.2") Work Material Properties ae ap &2.0"(Max.ap=1.65") &2.5"(Max.ap=2.2") &2.0"(Max.ap=3.3") &40(Max.ap=56 mm(2.205") &50(Max.ap=56 mm(2.205") &50(Max.ap=84 mm(3.307") &50 (Max.ap=42 mm(1.654") &63 (Max.ap=56 mm(2.205") P < .787 .010 .010 .008 < .3DC .787─1.969 .008 .008 .006 Mild Steel <180HB 1.969─3.150 .004 < .787 .008 .008 .006 DC (Slot) .787─1.969 .006 .006 < .787 .010 .010 .008 < .3DC .787─1.969 .008 .008 .006 Carbon Steel Alloy Steel 180─350HB 1.969─3.150 .004 < .787 .006 .006 .004 DC (Slot) .787─1.969 .004 .004 M < .787 .010 .010 .008 < .3DC .787─1.969 .008 .008 .006 Stainless Steel <270HB 1.969─3.150 .004 DC (Slot) < .394 .004 .004 .003 K < .394 .012 .012 .010 < .15DC .394─1.969 .010 .010 .008 1.969─3.150 .006 Tensile Strength < .394 .010 .010 .008 Gray Cast Iron <350MPa .15─.3DC .394─1.969 .008 .008 .006 1.969─3.150 .004 < .394 .010 .010 .008 DC (Slot) .394─1.969 .008 .008 .006 L < .787 .010 .010 .008 < .15DC .787─1.969 .008 .008 .006 1.969─3.150 .004 INDEXABLE MILLING Tensile Strength < .787 .008 .008 .006 Ductile Cast Iron <800MPa .15─.3DC .787─1.969 .006 .006 .004 1.969─3.150 .003 < .394 .006 .006 .004 DC (Slot) .394─1.969 .004 .004 S < .787 .004 .004 < .15DC Titanium Alloy < 350HB .787─1.969 .004 .004 DC (Slot) <1.969 .003 .003 < .15DC < .394 .003 .003 Heat Resistant Alloy ─ DC (Slot) < .787 .002 .002 Note 1) The above cutting conditons are determined based on high rigidity machine and work material, where no vibration occurred. Please adjust processing conditions if the vibration is generated. L122