KL-TECH s. r. o | www. klte. cz
MACHINING CONDITIONS- TURNING- CUTTING SPEED( Vc)
LT 10 / LT 1000— CORNER RADIUS 0.4 LT 1005
— _ NMA
|
|
|
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CORNER RADIUS 0.4 |
_ NMA |
Material Group |
Lamina Gr. N ° |
Material Examples |
Hardness |
LT 10 / LT 1000 Vc [ m / min ] |
LT 1005 Vc [ m / min ] |
min |
max |
sugg. start speed |
min |
max |
sugg. start speed |
P
M
K
S
H
Non Alloyed 1
Low Alloyed 2
High Alloyed 3
Austenitic 4
Duplex 5
Ferritic & Martensitic
6
Grey 7
Malleable & Nodular
Fe, Ni & Co based
Ti based 10
Steel
8
9
11
C35, Ck45, 1020, 1045, 1060, 28Mn6
42CrMo4, St50, Ck60, 4140, 4340, 100Cr6
X40CrMoV5, H13, M42, D3, S6-5-2, 12Ni19
304, 316, X5CrNi18-9
X2CrNiN23-4, S31500
410, X6Cr17, 17-4PH, 430
GG20, GG40, EN- GJL-250, N030B
GGG40, GGG70, 50005
125 HB
330 300--- 190 HB 180 280 260--- 250 HB 250 240--- 180 HB
280 260--- 230 HB 250 240---
120 280 HB 210 200---
350 HB 180 180--- 220 HB
190 180--- 280 HB 150 140---
70 320 HB 130 120---
350 HB 110 110 180 HB 170 270 260--- 240 HB 160 220 210--- 290 HB 80 150 140--- 310 HB 70 140 140--- 200 HB 170 250 240--- 42 HRc 120 190 180--- 150 HB 170 250 240 270 450 350 200 HB 160 230 220 200 320 250 250 HB 150 210 200 170 240 220 150 HB
250 240
260 240 200 HB 120 230 220 130 230 210 250 HB 190 180 190 180
Incoloy 800 240 HB---
25 50 40 Inconel 700 250 HB---
Stellite 21 350 HB 23 45 35--- TiAl6V4- 35 60 50---
T40- 45 65 60---
X100 CrMo13, 440C, G-X260NiCr42
45 HRc 50 100 90--- 50 HRc
90 80---
55 HRc 40 80 70--- Chilled Cast Iron Ni-Hard 2 400 HB 60 50 40 60 50 White Cast Iron G-X300CrMo15 55 HRc 30 50 40 30 50 40
NF Aluminium 12 AlSi12 130 HB 200 400 350---
187