





Back Grinding Wheel for LED Substrate
Application: LED industry for back grinding of sapphire wafers, silicon wafers, gallium arsenide, and gallium nitride wafers
Grinding Machines: NTS, SHUWA, ENGIS, Okamoto , Disco, TSK and STRASBAUGH, etc
Bonded: Vitrified bond & Resin bond
Diameter of Back Grinding Wheel: 200mm, 250mm, 280mm, 300mm, 350mm
Diameter of Epitaxial Wafer: 2", 4", 6"
Cutting Tool Industry
Diamond Jewelry Industry
Automotive Industry
Bearing Industry
Woodworking Industry
Thermal Spray Coating Industry
Glass Industry
Oil&GAS Industry
LED & Semiconductor Industry
Medical Industry
Aviation and Turbine Industry
Dressing Tools
Diamond & CBN Grinding Wheels
Honing Tools
End Surface Grinding
Applications of LED epitaxial wafer back grinding wheel
LED industry for back grinding of sapphire wafers, silicon wafers, gallium arsenide, and gallium nitride wafers. It works well with European, American, Japanese and Chinese grinding machines with an excellent performance and cost effectiveness.
Applicable Grinding Machine
The back grinding wheels can be used for the Japanese ,German, American, Korean and other grinders ( Such as NTS, SHUWA, ENGIS, Okamoto , Disco, TSK and STRASBAUGH grinding machine, etc ).
Advantages of back grinding wheel for various wafer
* With low damage and high quality
* Nodeless consecutive processing is possible by the superior sharpness
* It helps minimize processing damage, improve processing efficiency and reduce processing cost, and is customizable according to customer needs
* Cool polished section
* Good surface finishes
Model |
D (mm) |
T (mm) |
H (mm) |
6A2/6A2H |
175 |
30, 35 |
76 |
200 |
35 |
76 |
|
350 |
45 |
127 |
|
6A2T |
195 |
22.5, 25 |
170 |
280 |
30 |
228.6 |
|
6A2T(three ellipses) |
350 |
35 |
235 |
209 |
22.5 |
158 |
|
Other specifications can be produced according to customers’ requirement. |
The case of vitrified diamond wheel for grinding wafer silicon in the microchip industry
Application | Grinding wafer silicon in the microchip industry |
Bonded | Vitrified bond Diamond Wheel |
Wheel Type | 12A2T /C |
Size |
180*40*104*5*10, grit size 400# 180*40*104*5*10, grit size 1500# 180*40*104*5*10, grit size 4000# |
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