HOLLFELDER - Основной каталог - 2013 EN
для размещения заказа - guhring@guhring-tools.ru
Mini-boring bars starting from
4 mm working diameter, shank with clamping ange
Cutting data recommendations
The cutting data recommendations in the table are guide values
and depend to a high degree on the stability of the machine, xture and workpiece.
Cutting group Material group Composition / structure Tensile Hard- Cutting speed Recommended feed rate max.
strength ness cutting grade mm/rev. cutting depth
RM HB vc m/min W 7502-…. ap mm
(MPa) HRC 0.02-0.03 0.35
60-130
1.1 C = 0.1 -0.25 annealed, long cutt. 420 125 60-130 P40/H26 0.25
1.2 420 125 50-120
2.1 Unalloyed steel C = 0.1 -0.25 annealed, short chip 620 190 60-130 0.5
2.2 Cast steel 640 190 50-120 0.4
3 Machining steel C = 0.25 -0.55 annealed, long cutt. 850 250 40-100 0.5
4 915 270 30-90
5 C = 0.25 -0.55 annealed, short chip 1020 300 50-110 0.35
6 610 180 0.2
C = 0.25 -0.55 tempered 30-80
Low-alloy steel 275 109
7 C = 0.25 -0.8 annealed 30-80
300 30-80
Cast steel C = 0.25 -0.8 tempered 350
8 Machining steel 30-80
9 annealed 200
30-70
High-alloy steel tempered 930 325
10 30-70
tempered 1020 200 30-60
Cast steel tempered 1190 240 30-60
High-alloy 180 30-60
11 annealed 680 260 70-120 0.02
tool steel 180 60-110
Nichtrost. Stahl hardened and tempered 1100 260 40-100
12-13 160 30-100
und Stahlguss ferritic/martensitic annealed 680 250 50-120
14.1 810 130 40-110
Stainless steel martensitic 610 230 60-180
14.2 880 60 60-180
15 austenitic quenched 100 60-180 H26
Grey cast iron 90 75 60-180 K10/H26
16 austenitic/ferritic (duplex) 100 90 60-90
17 Cast iron with 130 60-90
18 nodular cast iron perlitic/ferritic 400 110 60-90 0.04
19 1050 90 60-90
Malleable perlitic (martensitic) 100 -200
20 -200
21 Aluminium ferritic 200 30-50
22 forging alloys 230 30-50
23 perlitic 250 20-40
Aluminium 350 20-40
24 ferritic 320 20-40
casting alloys 20-40
25 perlitic 20-40
26 Copper
27 Copper alloys not heat treatable K10 0.03-0.08
28 (bronze, brass) 0.03-0.05
29 Non metallic heat treatable/heat treated
30 materials H26 0.02-0.03
31 <12% Si not heat treatable K10 0.03
32
Heat resistant <12% Si heat treatable/heatt reated
33
alloys >12% Si not heat treatable
34
35 Machined alloys, Pb >1%
36
Titanium alloys CuZn, CuSnZn
37
Cu lead free copper/electr. copper
Duroplastic
Reinforced materials
Fe-based annealed
heat treaded
Ni- oder Co-based annealed
heat treaded
cast
Pure titanium
Alpha-beta alloys
guhring@guhring-tools.ru
www.guhring-tools.ru