Брошюра Tungaloy новая продукция - страница 103

Milling S TA N D A R D CUTTING CONDITIONS EPA04 ISO Workpiece materials Hardness Grades Cutting speed Feed per toothVc (m/min)fz (mm/t) Low carbon steel SS400, S15C , etc. - 200 HB AH3225 100 - 250 0.05 - 0.12 E275A, C15E4, etc. Carbon steel and alloy steel S55C, SCM440, etc. - 300 HB AH3225 100 - 230 0.05 - 0.12 C55, 42CrMo4, etc. Prehardend steelNAK80, PX5, etc. 30 - 40 HRC AH3225 100 - 180 0.05 - 0.1 Stainless steel SUS304, etc. - AH3225 90 - 200 0.05 - 0.1 X5CrNi18-9, etc. Grey cast iron FC250, etc. 150 - 250 HB AH120 100 - 300 0.05 - 0.12 250, etc., GG25, etc. Ductile cast iron FCD450, etc. 150 - 250 HB AH120 100 - 200 0.05 - 0.12 450-10S, etc., GGG45, etc. Titanium alloysTi-6AI-4V, etc. - AH3225 20 - 60 0.04 - 0.07 Heat-resistant alloysInconel 718, etc. - AH8015 20 - 40 0.04 - 0.07 SKD61, etc.X40CrMoV5-1, etc.40 - 50 HRC AH8015 50 - 150 0.04 - 0.07 Hardened steel SKD11, etc.X153CrMoV12, etc.50 - 60 HRC AH8015 40 - 70 0.04 - 0.07 · Remove excessive chip accumulation with an air blast. · Cutting conditions may be limited depending on machine power, workpiece · For the operation with depth of cut which varies (ex.casting skin) and rigidity, and spindle output. When the cutting width, depth, or overhang machining of workpiece materials with interrupted surface, the feed per tooth (fz) length is large, set Vc and fz to the lower recommended values and check should be set to the lower recommended value shown in the above table. the machine power and vibration. Tungaloy 103