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佛山河涌防護欄安裝 廠家直銷鋅鋼圍欄 定制橋梁防護欄

防撞護欄與鋼板立柱配合，做成城市、道橋等的安全欄桿，不僅牢固、大方，且可造型各異，給都市別一種亮麗風景線。

Anti-collision guardrail and steel column together, make a city, bridges and other safety railings, not only strong, generous, and can shape different, give the city do not a beautiful scenery.

 在橋梁護欄上噴涂粉末時，請注意吊具的導電性，吊具上的涂層不應太厚。如果太厚，可以通過集中焚燒去除設備上的涂層;因為工件很重，所以必須進行設計。

When spraying powder on the bridge guardrail, please pay attention to the conductivity of the spreader, the coating on the spreader should not be too thick. If it is too thick, the coating on the equipment can be removed by centralized incineration; because the work piece is heavy, it must be designed.

 預烘烤的目的是去除工件上殘留的水分，其次是確保將一定厚度的粉末涂料更好地附著在工件表面，第三步是確保均勻地加熱工件盡快加快固化過程。一般預烘烤溫度為80-140℃。

  對于橋梁護欄產品，根據其特點，采用自動噴槍和手動噴槍輔助噴涂相結合的方法，目的是實時監控噴涂粉的質量，確保產品質量的穩定。通常，純多酚粉末涂料的固化條件為200℃，10min，并通過調節加熱爐的溫度和鏈速來保證固化溫度和時間。

According to the characteristics of the bridge guardrail, the method of combining automatic spray gun with manual spray gun is adopted to monitor the quality of the powder in real time and ensure the stability of the product quality. In general, the curing condition of pure polyphenol powder coating is 200 ° C, 10 min, and the curing temperature and time are ensured by adjusting the temperature of heating furnace and chain speed.

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