返回首页 | 加入收藏 | 关于我们 | 联系我们

欢迎光临济南广大铝业有限公司官网!

铝板生产企业 铝卷良心厂家

全国服务热线131-5601-1888
133-2510-3098
济南广大铝业有限公司
当前位置:首页 » 济南铝卷成卷前需要做哪些预处理?

济南铝卷成卷前需要做哪些预处理?

文章出处:www.jngdly.com 责任编辑:admin 人气:497 发表时间:2023-01-09 14:50:34

济南铝卷在成卷之前,需要做一些预处理工段,以保证铝卷表面的清洁,以免其表面存在残留的油脂及润滑剂,对涂装及使用产生影响。
1、可以使用热水对济南铝卷http://www.jngdly.com/进行清洗。热水清洗主要是将基板表面残留的脱脂剂清洗干净,保证这些残留物能溶解其中,以防这些脱脂剂对基板造成二次污染。使用方式多为浸洗和喷淋刷洗的方式。所用水质最好硬度不要太高,否则,水中的矿物质会在基板表面生成矿斑。
You can use hot water for cleaning aluminum volume Jinan. Hot water mainly to the substrate surface residual degreaser to clean, to ensure that these residues which can be dissolved to prevent these degreaser substrate cause secondary pollution. Multi-use way to dip and spray brushing way. Water hardness is best used not too high, otherwise the water will generate ore minerals spot on the substrate surface.

2、热碱脱脂由于预涂线线速较快,所以所用的脱脂剂一般浓度较高,热碱脱脂工序一般分两步处理以确保济南铝卷基板表面清洗干净,且多用喷淋刷洗的方式。
Hot alkaline degreasing line because of pre-coated wire-speed quickly, so used degreaser generally higher concentrations of alkali degreasing general two-step heat treatment to ensure the substrate surface Jinan aluminum coils clean, and

more ways to use the shower scrub.

3、对济南铝卷http://www.jngdly.com/进行钝化处理。钝化处理是通过加压喷淋、浸涂或辊涂等方式使钝化剂在基材表面形成转化膜。一般使用加压喷淋的方式,钝化液在使用过程中产生的泥渣往往会堵塞喷孔,从而影响喷淋得效果。
Jinan aluminum coil passivation. Passivation by pressurized spraying, dipping or roller coating, etc. on the substrate surface passivation agent conversion film. General way using a pressurized spray, sludge passivation solution produced in the course tends to clog the nozzle hole, thus affecting the spray get results.
  

此文关键字:济南铝卷