Recommended Cutting Parameters |
|
Materials to be machined |
Heat-treatment(hardness) |
Speed |
|
ap=0.3~2mm |
ap=2~6mm |
ap=6~10mm |
|
Feed |
|
f=0.08~0.3mm |
f=0.3~0.6mm |
f=0.6~1mm |
|
Speed |
|
Low-carbon steel
Free-cutting steel |
Hot-rolled |
180~140 |
120~100 |
90~70 |
|
Carbon steel |
Hot-rolled |
160~130 |
110~90 |
80~60 |
|
Modified |
130~100 |
90~70 |
70~50 |
|
Alloy steel |
Hot-rolled |
130~110 |
90~70 |
70~50 |
|
Modified |
110~80 |
70~50 |
60~40 |
|
Tool steel |
Annealed |
120~90 |
70~75 |
60~40 |
|
Stainless steel |
Oramliaed |
80~70 |
70~60 |
60~50 |
|
Grey cast iron |
HB<190 |
120~90 |
80~60 |
70~50 |
|
HB 190~225 |
110~80 |
70~50 |
60~40 |
|
Hardened steel |
HRC>45 |
(>HRC45)
50~30 |
(>HRC60)
30~20 |
|
|
Manganese steel |
|
30~20 |
20~10 |
|
|
Chilled cast iron |
HRC>45 |
ap=3~6mm |
f=1.5~3.0mm |
revc=15~17mm |
|
Aluminum & aluminum alloy |
|
600~300 |
400~200 |
120~90 |
|
Cast aluminum alloy |
|
180~100 |
150~80 |
100~60 |
|
Refractory alloy |
|
50~30 |
|
|
|
Titanium alloy |
|
ap=1.1mm |
ap=2.0mm |
ap=3.0mm |
|
f=0.1~0.3mm/rev |
|
Vc=65~35mm |
minVc=49~28mm |
minVc=44~26mm |
|
Copper & copper alloy |
|
250~300 |
180~120 |
120~90 | |
| addtime:2008-8-15 16:56:03 print |
More Related Subjects:
 Carbide Inserts, Drilling Tolerances and Machine Stability
Application Reference
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