| 摘要 |
PURPOSE: A scratch tester is provided to additionally install a temperature control unit and to form scratches by applying various conditions, thereby performing a scratch test under various conditions. CONSTITUTION: A scratch tester comprises a sample supporting unit(10), a tip unit(20), a pressing unit(30), and a temperature control unit(40). The sample supporting unit supports a sample where a coating layer to be tested is formed. The tip unit is installed on the sample supporting unit and forms scratches on the coating layer of the sample by a movement corresponding to the sample supported by the sample supporting unit. |
