Summary:Requirements mainly include the following aspects:
Appearance quality, covering surface flatness and color uniformity;
2. The coating thickness sha......
Requirements mainly include the following aspects:
- Appearance quality, covering surface flatness and color uniformity;
- 2. The coating thickness shall conform to industry standards and specifications;
- 3. Adhesion test, commonly used methods include grid method or tensile test;
- 4. Corrosion resistance, mainly evaluated by salt spray test;
- 5. Hardness test, pencil hardness or Shore hardness can be used; 6. The specific testing shall be carried out according to the corresponding national standards or industry standards.
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