Basic Knowledge
Basic Knowledge of Grinding and Polishing
| ・free abrasive and fixed abrasive | ・Relations of the hardness | ・truing | ・dressing |
| ・abrasive and bond |
Handling・Features of products
| ・Abrasives | ・Polishing Pads | ・Coolant |
Possible problems・Phenomenon
| ・Twyman Effect | ・Crack（Damage） |
Commonly used units
| ・Basic Unit | ・Load[g/cm2] | ・Number of revolutions | ・Flatness |
| ・•parallelism | ・Density |