Каталог Stellram фрез со сменными пластинами - страница 227

Заказ инструмента: http://steelcam.org | 8 (343) 382-52-03 | sales@sverla-ekb.ru
7702VRD & 7712VRD Series
Recommended Speeds


Speed vc (m/min)
Wear Resistance
7702VRD & 7712VRD -- +
Series
Speed min. - max.
Contour Mills


Coolant Recommendation PVD PVD
Recommended  Possible  Standard Standard
Rm and
ISO Materials SP5419 SP4019
Hardness
<600 N/mm2
<180 HBN
115 - 205 140 - 315
Unalloyed
Steel <950 N/mm2
  
<280 HBN
105 - 185 120 - 275
700-950 N/mm2
P 200-280 HBN
90 - 160 105 - 245
Alloyed 950-1200 N/mm2
  
Steel 280-355 HBN
70 - 120 80 - 190
1200-1400 N/mm2
355-415 HBN  45 - 80  50 - 120
Austenitic + Ferritic
Stainless 300 series
Steel Martensitic
M 400 series
Refractory
PH Stainless
P.H.
Grey
GG-Ft
145 - 330
Spheroidal-Ductile
K Cast Iron
GGG-FGS  115 - 255
Malleable
GTS - MN/MP
105 - 235
Aluminium & Alloys
< 16% Si 116 HBN
400 - 2895
Aluminium
N & Alloys
Aluminium + Silicon

> 16% Si 92 HBN
295 - 2320
Iron Based

Cobalt Based
High
S Temperature
Alloys
Nickel Based

Titanium Based
Hard Steel
>1400 N/mm2 50 - 100
Hard >415 HBN
H Materials Chilled Cast Iron

>1400 N/mm2 40 - 90
> 400 HBN


A226 www.kennametal.com