佛山河涌防护栏安装 厂家直销锌钢围栏 定制桥梁防护栏

防撞护栏与钢板立柱配合，做成城市、道桥等的安全栏杆，不仅牢固、大方，且可造型各异，给都市别一种亮丽风景线。

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.

 在桥梁护栏上喷涂粉末时，请注意吊具的导电性，吊具上的涂层不应太厚。如果太厚，可以通过集中焚烧去除设备上的涂层;因为工件很重，所以必须进行设计。

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.

 预烘烤的目的是去除工件上残留的水分，其次是确保将一定厚度的粉末涂料更好地附着在工件表面，第三步是确保均匀地加热工件尽快加快固化过程。一般预烘烤温度为80-140℃。

  对于桥梁护栏产品，根据其特点，采用自动喷枪和手动喷枪辅助喷涂相结合的方法，目的是实时监控喷涂粉的质量，确保产品质量的稳定。通常，纯多酚粉末涂料的固化条件为200℃，10min，并通过调节加热炉的温度和链速来保证固化温度和时间。

According to the characteristics of the bridge guardrail, the b 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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