In daily life, we will encounter the rust phenomenon of Jinan color steel tile, so many people will choose to renovate and paint it. After a long time of precipitation, the corrosion is more serious. Next, I will share with you the inspection items of anti-corrosion coating of Jinan color steel tile.

施工前应对基面进行处理，并采用机械除锈方法。应使用角磨机、钢铲、钢丝刷、锉刀和其他工具所有死角。不允许保留钢材表面。去除的磨皮应无焊渣、焊痕、灰尘、油渍、氧化层等，处理等级应达到ST3级：即处理后的金属表面无可见油渍，且外壳无松散的锈片、锈迹等。

The foundation surface shall be treated before construction, and mechanical derusting method shall be adopted. All dead corners shall be removed by angle grinder, steel shovel, wire brush, file and other tools. It is not allowed to retain the steel surface. The removed grinding skin shall be free of welding slag, welding mark, dust, oil stain, oxide layer, etc., and the treatment grade shall reach ST3: that is, the treated metal surface shall be free of visible oil stain, and the shell shall be free of loose rust flakes, rust, etc.

基材经过电解抛光机处理，以增加涂层的附着力。使用干净的刷子灰尘和其他附件。济南彩钢瓦自检、验收合格后，A部现场代表、监理人员将立即进行涂装工序。不要弄湿、弄脏或过夜，底漆须在12小时内使用。改造采用喷淋结构，保证5年以上不变色;

The substrate is treated by electrolytic polishing machine to increase the adhesion of the coating. Use a clean brush to remove dust and other accessories. After the self inspection and acceptance of Jinan color steel tile are qualified, the on-site representative and supervisor of department a will immediately carry out the coating process. Do not get wet, dirty or overnight. The primer must be used within 12 hours. The transformation adopts spray structure to ensure no discoloration for more than 5 years;

济南彩钢瓦防腐层质量检测

Quality inspection of anti-corrosion coating of Jinan color steel tile

涂层喷涂固化后，应进行外观、厚度和表面检查，修补缺陷并合格;目视检查、目视检查;涂层表面要光滑、平整、无渗漏。

After the coating is sprayed and cured, the appearance, thickness and surface shall be inspected, and the defects shall be repaired and qualified; Visual inspection, visual inspection; The coating surface shall be smooth, flat and free of leakage.

漆膜厚度均匀。皮肤没有皱纹、水滴或水泡;颜色分布均匀，附着力好，整齐干净。施工现场维护良好;部分设施不会被损坏或滥用。

The paint film thickness is uniform. The skin is free of wrinkles, drops or blisters; Uniform color distribution, good adhesion, neat and clean. The construction site is well maintained; Some facilities will not be damaged or abused.