Main Features
High grinding efficiency,
Longer life,
Good shape retention,
Better surface quality
Silicon wafer manufacturing process
Ingot, cutting, peripheral grinding, ingot slicing, double disc grinding or grinding, edge grinding, surface grinding, polishing, back grinding, dicing, chipping
Application of silicon wafer thinning grinding wheel
Back grinding, front grinding and fine grinding of discrete devices, integrated circuit substrate silicon wafers, sapphire epitaxial wafers, silicon wafers, gallium arsenide, GaN wafers, silicon-based chips, etc.
Applicable to grinders in Japan, Germany, the United States, South Korea and other countries. Such as NTS, SHUWA, ENGIS, Okamoto, Disco, TSK, STRASBAUGH grinders, etc.
| 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 |
Case study of vitrified diamond wheels for silicon wafer grinding in the microchip industry

| Application | Grinding silicon wafers in the microchip industry |
| Binder | Vitrified bond diamond grinding wheel |
| Grinding Wheel Type | 12A2T /C |
| Specification | 180*40*104*5*10, grit size 400# 180*40*104*5*10, grit size 1500# 180*40*104*5*10, grit size 4000# |