Каталог Carmex общий 2021 - страница 371

® Mill-Thread Technical Section Cutting Data CMT type MT7 Sub-Micron Grade with Titanium Aluminum Nitride multi-layer coating (ISO K10 - K20). This is a general purpose grade, which can be used with all materials; it should be run at medium to high cutting speeds. Cutting Feed mm/tooth ISO Materials Speed Cutting Diameter=D m/min ø10 ø12 ø18 ø25 Low and Medium Carbon Steels <0.55%C 60 - 120 0.16 0.17 0.20 0.22 P High Carbon Steels ≥0.55%C 60 - 90 0.14 0.16 0.20 0.22 Alloy Steels, Treated Steels 50 - 80 0.10 0.12 0.16 0.18 Stainless Steels - Free Cutting 70 - 100 0.10 0.11 0.15 0.17 M Stainless Steels - Austenitic 60 - 90 0.10 0.11 0.15 0.17 Cast Steels 70 - 90 0.10 0.12 0.16 0.18 K Cast Iron 40 - 80 0.16 0.17 0.20 0.22 Aluminum ≤12%Si, Copper 100 - 200 0.16 0.17 0.20 0.22 N Aluminum >12% Si 60 - 140 0.10 0.11 0.16 0.18 Synthetics, Duroplastics, Thermoplastics 50 - 200 0.19 0.19 0.22 0.24 S Nickel Alloys, Titanium Alloys 20 - 40 0.07 0.07 0.10 0.12 Hardened Steel 45 - 50HRc 60 - 70 0.09 0.09 0.13 0.15 H Hardened Steel 50 - 55HRc 50 - 60 0.08 0.08 0.12 0.14 Thread Milling start arc end position entrance point Thread arc Milling exit B12-9