Общий каталог Mitsubishi 2020 - 2021 - страница 1379

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INDEXABLE MILLING y For Helical Milling (inch) &.625", .672" &.750", .797" &1.000", 1.047" &16 mm , 17 mm &20 mm , 21 mm &25 mm , 26 mm Work Material No. Hardness DH APMX fr P DH APMX fr P DH APMX fr P (IPR) (inch/pass) (IPR) (inch/pass) (IPR) (inch/pass) P .787 .315 .006 .017 .945 .394 .007 .017 1.181 .492 .008 .022 Mild Steel 1 < 180HB .984 .472 .006 .039 1.181 .591 .006 .043 1.496 .748 .007 .056 1.142 .630 .005 .056 1.417 .787 .006 .069 1.772 .984 .006 .087 .787 .315 .006 .013 .945 .394 .006 .013 1.181 .492 .007 .016 Carbon Steel 2 180 ─ 350HB .984 .472 .005 .029 1.181 .591 .006 .032 1.496 .748 .006 .042 Alloy Steel 1.142 .630 .004 .042 1.417 .787 .005 .052 1.772 .984 .006 .065 M .787 .118 .006 .009 .945 .157 .006 .009 1.181 .197 .007 .011 Stainless Steel 1,2,3,4 < 270HB .984 .197 .005 .019 1.181 .276 .006 .022 1.496 .354 .006 .028 1.142 .315 .004 .028 1.417 .394 .005 .035 1.772 .492 .006 .043 K .787 .394 .006 .022 .945 .551 .007 .022 1.181 .709 .008 .027 Cast Iron 1,2 < 350MPa .984 .512 .006 .048 1.181 .669 .006 .054 1.496 .827 .007 .070 1.142 .630 .005 .070 1.417 .787 .006 .086 1.772 .984 .006 .108 N .787 .394 .007 .017 .945 .551 .008 .017 1.181 .709 .009 .022 Aluminum Alloy 1,2,3 ─ .984 .512 .006 .039 1.181 .669 .007 .043 1.496 .827 .008 .056 1.142 .630 .006 .056 1.417 .787 .006 .069 1.772 .984 .007 .087 S .787 .118 .004 .009 .945 .157 .004 .009 1.181 .197 .005 .011 Titanium Alloy 1 ─ .984 .197 .003 .019 1.181 .276 .004 .022 1.496 .354 .004 .028 1.142 .315 .003 .028 1.417 .394 .003 .035 1.772 .492 .004 .043 H .787 .118 .004 .009 .945 .157 .005 .009 1.181 .197 .006 .011 Hardened Steel 1 40 ─ 55HRC .984 .197 .003 .019 1.181 .276 .004 .022 1.496 .354 .005 .028 1.142 .315 .002 .028 1.417 .394 .003 .035 1.772 .492 .004 .043 &1.250", 1.297" &1.500" &32 mm , 33 mm &40 mm Work Material No. Hardness DH APMX fr P DH APMX fr P (IPR) (inch/pass) (IPR) (inch/pass) P 1.496 .630 .010 .026 1.890 .787 .012 .035 Mild Steel 1 < 180HB 1.890 .945 .009 .069 2.362 1.181 .010 .086 2.283 1.260 .008 .112 2.835 1.575 .009 .138 1.496 .630 .008 .019 1.890 .787 .010 .026 Carbon Steel 2 180 ─ 350HB 1.890 .945 .007 .052 2.362 1.181 .009 .065 Alloy Steel 2.283 1.260 .006 .084 2.835 1.575 .008 .104 M 1.496 .236 .008 .013 1.890 .315 .010 .017 Stainless Steel 1,2,3,4 < 270HB 1.890 .433 .007 .035 2.362 .551 .009 .043 2.283 .630 .006 .056 2.835 .787 .008 .069 K 1.496 .866 .010 .032 1.890 1.102 .012 .043 Cast Iron 1,2 < 350MPa 1.890 1.063 .009 .086 2.362 1.339 .010 .108 2.283 1.260 .008 .141 2.835 1.575 .009 .173 N 1.496 .866 .011 .026 1.890 1.102 .013 .035 Aluminum Alloy 1,2,3 ─ 1.890 1.063 .009 .069 2.362 1.339 .011 .086 2.283 1.260 .009 .112 2.835 1.575 .009 .138 S 1.496 .236 .006 .013 1.890 .315 .007 .017 Titanium Alloy 1 ─ 1.890 .433 .005 .035 2.362 .551 .006 .043 2.283 .630 .004 .056 2.835 .787 .006 .069 H 1.496 .236 .006 .013 1.890 .315 .007 .017 Hardened Steel 1 40 ─ 55HRC 1.890 .433 .006 .035 2.362 .551 .006 .043 L 2.283 .630 .005 .056 2.835 .787 .006 .069 Note 1) Helical grooving is strongly recommended for machining of tempered steel. Note 2) When using the G1-breaker wiht coated grades VP15TF, MP6120 or MP9120, reduce the feed rate by 20%. INDEXABLE MILLING Note 3) For more information on "No.", please refer to page L201 for cutting speed. a How to calculate the theoretical center of the cutter path. ø dc = ø DH - Theoretical center of Desired hole DC Cutting edge the tool diameter diameter a Depth of cut for a pass. P = ) × dc × tan %° * %° 3° DC < a Min. machined hole diameter at helical milling : 1.2DC Max. machined hole diameter at helical milling : 1.8DC ødc øDH a For chip discharge, please always apply air blow. P (When aluminum cutting, please use coolant.) %° ) × dc a When helical milling, it is recommended to reduce the feed rate by 40%. a When using the G1-breaker wiht coated grades VP15TF, MP6120 or MP9120, reduce the feed rate by 20%. L204