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简述喷漆的操作方法?

更新时间:2024-11-24 10:53:11
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正确答案:

喷漆前,油漆要搅匀,用 140目以上的筛子过滤去除漆皮和粗粒,根据不同品种的油漆,调整到适合的粘度, 空气喷漆压力一般以 0.3 ~ 0.5MPa为好, 喷枪与钢料表面的距离要适当, 以15~25cm为宜,喷枪与物面应保持正确垂直的角度。喷漆采用横喷或纵喷,每次压叠一半,喷漆速度必须前后均匀一致不能时快时侵,每喷到两端时必须关风以防端头流挂,喷漆时要特别注意钢梁杆件边角部位及其他隐蔽处所,这些地方最宜漏喷或漆膜过薄造成锈蚀的产生。

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