|
Processing parameters
|
Valve seat |
Vc=180m/min F=0.075MM/Rev
S=1955rmp
Feed rate=146mm/min |
|
valve guide |
Vc=188m/min
F=0.1mm/Rve
S=12000rmp
Feed rate=4800mm/min |
|
|
Processing effect |
Roundness |
0.004mm |
|
Concentricity of valve seat and duct |
0.008mm |