The standard EN ISO 20502-2016 Fine Pottery and porcelain (Advanced Pottery and porcelain, High-tech Pottery and porcelain) - Scratch test for Pottery and porcelain coating adhesion (ISO 20502:2005 including Amd1:2009) specifies the test method for determining Pottery and porcelain coating adhesion using the scratch test method. This test is performed by applying increasing pressure to a hard object across the surface of the coating to observe whether the coating flakes or breaks. Pottery and porcelain coatings are evaluated by simulating scratches in actual use to evaluate the adhesion and durability of Pottery and porcelain coatings under external force. This standard provides an effective test method for quality control and performance evaluation of Pottery and porcelain coatings.
| Status | Active |
|---|---|
| CCS | (Q31) 建筑卫生陶瓷 | ICS | (81.060.30) 高级陶瓷 |
| Release Date | 2016-03-31 00:00:00 | Implementation Date |