Automatic Scratch Tester For Coating Hardness Test
Coating function has three aspects: protection, decoration, and hide the defects of products, and the three main functions have a lot to do with paint hardness, paint film hardness is said that is one of the important properties of mechanical...
QHZ SCRTCH TESTER
MODEL NO. QHZ Application: QHZ Scratch Tester is used to test the scratch resistance of paint film. The test is performed by sliding a stylus over the surface of the test specimen with different load. The minimum load of making damage to paint film...