Общий каталог Mitsubishi 2020 - 2021 - страница 1549

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DRILLING (SOLID CARBIDE) MVE/MVS RECOMMENDED CUTTING CONDITIONS y MVE (inch) Aluminum Alloy (Si<5%) Heat Resistant Alloy Work Material ASTM A6061, 7075 etc. Inconel718 etc. DC Cutting Speed vc Feed fr Cutting Speed vc Feed fr (Min. ─ Max.) (Min. ─ Max.) (Min. ─ Max.) (Min. ─ Max.) inch mm (SFM) (IPR) (SFM) (IPR) .1260 3.2 265 (195─295) .0039 (.0024 ─ .0051) 65 (50─80) .0028 (.0020 ─ .0035) .1575 4.0 265 (195─295) .0047 (.0031 ─ .0063) 65 (50─80) .0035 (.0024 ─ .0043) .1969 5.0 265 (195─295) .0059 (.0039 ─ .0079) 65 (50─80) .0043 (.0031 ─ .0055) .2480 6.3 295 (230─360) .0079 (.0051 ─ .0102) 80 (65─100) .0055 (.0035 ─ .0075) .3150 8.0 295 (230─360) .0091 (.0071 ─ .0110) 80 (65─100) .0055 (.0043 ─ .0067) .3937 10.0 295 (230─360) .0106 (.0087 ─ .0126) 80 (65─100) .0063 (.0047 ─ .0075) .4724 12.0 330 (260─395) .0122 (.0110 ─ .0134) 80 (65─100) .0063 (.0051 ─ .0071) .6299 16.0 330 (260─395) .0130 (.0110 ─ .0150) 80 (65─100) .0071 (.0055 ─ .0083) .7874 20.0 360 (280─425) .0138 (.0118 ─ .0157) 100 (65─115) .0075 (.0059 ─ .0087) Hardened Steel (40 ─ 55HRC) Work Material AISI H13, L6 etc. DC Cutting Speed vc Feed fr (Min. ─ Max.) (Min. ─ Max.) inch mm (SFM) (IPR) .1260 3.2 65 (50─80) .0028 (.0020 ─ .0035) .1575 4.0 65 (50─80) .0035 (.0024 ─ .0043) .1969 5.0 65 (50─80) .0043 (.0031 ─ .0055) .2480 6.3 80 (65─100) .0055 (.0035 ─ .0075) .3150 8.0 80 (65─100) .0055 (.0043 ─ .0067) .3937 10.0 80 (65─100) .0063 (.0047 ─ .0075) .4724 12.0 80 (65─100) .0063 (.0051 ─ .0071) .6299 16.0 80 (65─100) .0071 (.0055 ─ .0083) .7874 20.0 100 (65─115) .0075 (.0059 ─ .0087) Note 1) For the spindle revolution of diameters not shown in the table, please adjust to the conditions of larger and closest diameter, or calculate from the cutting speed of the closest diameter. For the feed rate per revolution, please set up within the recommended feed rate of the closest diameter appropriately. M M076 DRILLING