Strong grinding force, good wheel shape retention during grinding, high precision of workpieces;
There are many pores in the grinding wheel, which is conducive to chip removal and heat dissipation during grinding, and is not easy to clog or burn the workpiece;
The grinding wheel has good self-sharpening performance, long dressing interval, and easy dressing;
Henan JCB Superhard Materials Co., Ltd. is committed to providing efficient and economical tool grinding solutions. Ceramic diamond grinding wheels for grinding PCD, PCBN, CVD, MCD, milling cutters, reamers, drills, regrinding, carbide and other tools
Selection of vitrified diamond grinding wheel grit
► W40 (500# D35) W28 (D20) coarse grinding
► W20 (800# -1000#, D20) semi-coarse grinding
► W10 (1500# D15A) W7 (2000# D15B) fine grinding
► W5 (3000# D7) W3.5 (4000# D3) D1 (10000#) super fine grinding

This type of grinding wheel is suitable for processing super-hard tool materials, carbide blades, diamond composite sheets (PCD), cubic boron nitride composite sheets (PCBN) surface end grinding, external cylindrical and chamfer grinding. It has high processing efficiency and long life, and is exported in batches to Germany, Japan, the United States and other countries with the most developed machinery industries. Its technology and R&D capabilities are leading in China.
JCB has devoted itself to research and development, and has successfully developed precision grinding wheels with a grinding wheel ring width as narrow as 1mm! Domestic ceramic bond diamond tool grinding wheels with a particle size of only 1μm!本次新品解决超细粒度磨料团聚现象,严格控制磨料质量,通过对磨料性能的掌握,制
Make a binder that matches the ultra-fine particle size, debug the best formula, optimize the molding process, combine the corresponding sintering temperature curve, and finally combine it with high-precision machining.
Reduce the number of dressing times and increase the holding power!
Both the outer circle and the inner circle can be matched.
3µm and 1µm series grinding wheels are not only suitable for ultra-fine grinding of PCD and CBN single crystal tools; they can also precisely grind customized tools such as PCD milling cutters and reamers.
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| Model | D diameter(mm) | T thickness (mm) | H Inner hole (mm) | W Ring width (mm) | X Ring thickness (mm) |
| 6A2 / 11A2 | 150 | 40 | 32 40 | 3 5 10 15 20 | 10 |
| 125 | 40 | 32 40 | 3 5 10 | 10 | |
| 100 | 40 | 32 40 | 3 5 10 20 | 10 | |
| granularity : 325/400, W40 (500#), W28 (600#), W20 (800#), W10 (1500#), W5 (3000#), W3 (5000#) | |||||
Application Case: PCD Grinding Vitrified Bond Diamond Wheel
| grinder | Ibague |
| Coolant | Lotion |
| Workpiece | PCD tools (brazed, carbide) |
| Grinding parameters | |
| Feed rate | Vf = 2mm/min |
| Grinding allowance | 0.3mm |
| Cutting speed | Vc=15m/s |
| Advantages | |
1. Save 35% of time 2. Increase workpiece life by 20% 3. Chip < 10 μm | |
Applicable PCD grinding machines: COBORN,EWAG, Anca, FARMAN,MYTECH