Case I
Processing of cylinder head valve seat
|
Guide Reamer |
φ4.97 / φ29.4 |
|
Inserts |
Nonstandard PCD reamer and CBN inserts |
|
Vc
(guide valve) |
105m/min |
|
Vc
(valve seat) |
124m/min |
|
ap |
0.10 - 0.15mm |
|
N |
5570 / 1360rpm |
|
Fr
(guide valve) |
0.12mm/r |
|
Fr
(valve seat) |
0.07mm/r |
|
Fr
(valve seat finishing) |
0.05mm/r |
|
F
(guide valve) |
668mm/min |
|
F
(valve seat) |
95mm/min |
|
F
(valve seat finishing) |
68mm/min |
|
Tool life
(CBN inserts for valve seat) |
800 – 1000pcs |
|
Tool life
(PCD reamer for guide valve) |
800 – 1000pcs |
|
Finishing Reamer |
φ5 / φ29.5 |
|
Inserts |
Nonstandard PCD reamer and CBN inserts |
|
Vc
(guide valve) |
95m/min |
|
Vc
(valve seat) |
120m/min |
|
Fr
(guide valve) |
0.12mm/r |
|
Fr
(valve seat) |
0.11mm/r |
|
Tool life
(CBN inserts for valve seat) |
800 – 1000pcs |
|
Tool life
(PCD reamer for guide valve) |
600 – 1000pcs |
<< ：Mono crystal Diamond cutting tool
<< ：Is the gearbox not smooth when shifting? Maybe the problem is here
Moresuperhard provide vitrified diamond grinding wheel for grinding and sharpening single crystal diamond tools if your grinder can be used with coolant.Moresuperhard vitrified diamond grinding wheel for grinding mcd/cvd diamond cutting tools have many successful grinding cases.Therefor,ordinary grinder also can be used for single diamond tools with vitrified diamond grinding wheel.While,if you want to process high precision single crystal diamond cutting tools,It's necessary to purchase a professional single crystal diamond tool grinding machine.Moresuperhard also provide professional grinding machine for grinding single crystal diamond cutting tools.
Moresuperhard mainly exhibited ceramic bonded diamond products. It mainly includes ceramic bond optical profile grinding wheels, ceramic diamond peripheral grinding wheels, 10000# ceramic diamond grinding wheels specially used for single crystal diamond cutting tools grinding, back grinding wheels, and ceramic diamond cylindrical grinding wheels.
Add: Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86 17700605088
