Catalogues - die-and-mould

Catalogue Die and Mould

Page

/ 380

/ 380

Text version of the page



[g^X Recommended Feed Rate for the Ball Nose Mill, Solid-Carbide

		Helix Angle 0°, 30°:

																			rel. width of cut a_e

							0,250 0,190 f\| 0,160 0,130 0,095
																								J 0,1 x d

			.c -t-» o o -t-» l_ 0 Q. ~o

				f _z = 0,080

								0,065


																					^aprel. d₁ = _ae_ ae hardmax= ^0,05 ^X ^d[mm] Mill dlameter-0
							0,030 0,018 0,008 0,0


													10		12		16			20					25
									0,5 2	4	6	8				14		18				22



					a
						p rel.


			Q. -t-» . co '■4-» -t-» o si

	Application example Profile milling Material............................................: 1.8159 (50CrV4) Tensile strength................................: 850 N/mm² Milling tool supplier........................................: F2AL2500ABT30 Milling diameter_eff : 16 mm Carbide grade....../..7//.V.7//.V.7/.V..7//.V..' : KC635M Number of edges z..........................: 2 cutting edges Cutting speed v_c..............................: 200 m/min Cutting depth ap..............................: 1 mm Width of cut a_e ................................: 1 mm Result: Feed per tooth f_z Feed rate Vf Profile milling : 0,080 mm 637 mm/min
																							^deff = 2 V a. (d1 - a.) v_c x 1000 deff X n

														Speed n 3980 min^-1


																										117