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铝卷生产厂家:铝卷涂料的施工方法

来源:http://www.jndclyyxgs.com/ 发布时间:2024-05-21

  铝卷涂料主要是防腐蚀,今天为大家重点介绍铝卷涂料的施工方法。

Aluminum coil coating is mainly used for corrosion prevention. Today, we will focus on introducing the construction methods of aluminum coil coating

  刷涂:

Brushing:

  刷涂法是一种早期、简单和传统的手工涂布方法,操作方便、灵活,可以适用于任何形状的物体,除干燥、流平性差的涂料外,还可以适用于各种涂料。刷涂法可使涂料渗透,渗透金属表面的孔隙,增强涂膜与金属的附着力。缺点是劳动强度大,工作效率低,涂层外观不好。

Brushing method is an early, simple, and traditional manual coating method that is easy to operate and flexible, and can be applied to any shape of object. In addition to dry and poorly leveling coatings, it can also be applied to various coatings. The brushing method can allow the coating to penetrate, penetrate the pores on the metal surface, and enhance the adhesion between the coating film and the metal. The disadvantages are high labor intensity, low work efficiency, and poor coating appearance.

  刮涂:

Scratching:

  刮涂是使用刮刀不能进行汽车涂装的方法,用于用户黏度具有较高和固体物质含量多的液态涂料的涂装。刮涂作业涂膜的常见安全问题是导致开裂、脱落、翻卷等,其涂膜的厚度也很难实现均匀。

Scraping coating is a method that cannot be used for car painting with a scraper, used for the coating of liquid coatings with high viscosity and high solid content for users. The common safety issues with coating during scraping operations are cracking, peeling, and flipping, and the thickness of the coating is also difficult to achieve uniformity.

  浸涂:

Dip coating:

  浸涂也是作为一种中国传统的涂装技术方法。该方法可以将被涂物浸没在盛有涂料的槽液中,随即取出,让多余的涂料滴落回槽液中,或采用各种机械设计方法将多余的涂料甩落。该法溶剂损失风险较大,容易发展造成环境空气质量污染,不适用于挥发性涂料,且涂膜的厚度不易均匀,一般主要用于社会结构比较复杂的器材或工件。

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Dip coating is also a traditional Chinese painting technique. This method can immerse the coated object in a tank containing paint, then remove it and let the excess paint drip back into the tank, or use various mechanical design methods to shake off the excess paint. This method has a high risk of solvent loss, which can easily lead to environmental air quality pollution. It is not suitable for volatile coatings, and the thickness of the coating is not easy to be uniform. It is generally used for equipment or workpieces with complex social structures.

  例如: 在化工厂,有些设备,如组合式换热器,由于内管不能喷涂,可以采用全浸涂法施工。浸镀铝钢管主要用于石化炉管、各种换热器管、分馏塔管等。

For example, in chemical plants, some equipment, such as combined heat exchangers, can be constructed using the full immersion coating method because the inner tubes cannot be sprayed. Galvanized aluminum steel pipes are mainly used for petrochemical furnace pipes, various heat exchanger pipes, fractionation tower pipes, etc.

  淋涂:

Spray coating:

  淋涂是将涂料从喷嘴喷淋至被涂物表面,涂料经过自上而下的流淌将被涂物表面完全覆盖后形成涂膜的涂装工艺工程。此法所用设备简单,比较容易实现机械化生产,操作简便、生产效率高,但涂膜不平整或覆盖不完整。涂膜厚度不易均匀。淋涂比浸涂的溶剂消耗量大,也会产生污染问题。

Spray coating is a coating process that sprays paint from a nozzle onto the surface of the object to be coated, and the paint flows from top to bottom to completely cover the surface of the object to form a coating film. This method uses simple equipment, is relatively easy to achieve mechanized production, is easy to operate, and has high production efficiency, but the coating is uneven or incomplete. The coating thickness is not easily uniform. Spray coating consumes more solvent than immersion coating, which can also cause pollution problems.

  喷涂:

Spray coating:

  喷涂是利用数据压缩空气在喷枪嘴产生的负压将涂料进行容器中的涂料从涂料通过喷嘴喷出,并迅即进入中国高速的压缩空气流,使涂料液一一气相急剧发展扩散,被分散为雾状微粒射向被涂物,均匀涂布在表面。该法要求被喷涂的涂料具有黏度比较小。常在涂料中加入作为稀释剂。喷涂法优点是涂膜厚度分布均匀、外观是否平整、生产工作效率高。

Spraying is the process of using compressed air from data to generate negative pressure at the nozzle of the spray gun, which sprays the coating out of the container through the nozzle and quickly enters the high-speed compressed air flow in China. This causes the coating liquid to rapidly develop and diffuse in the gas phase, and is dispersed into mist like particles that are sprayed onto the coated object, evenly spreading on the surface. This law requires the sprayed coating to have a relatively low viscosity. Often added as a diluent in coatings. The advantages of spraying method are uniform distribution of coating thickness, smooth appearance, and high production efficiency.

以上就是有关:铝卷生产厂家 的介绍,想了解更多的内容请点击:http://www.jndclyyxgs.com 我们将会全心全意为您提供满分服务,欢迎您的来电!

The above is an introduction to aluminum coil manufacturers. For more information, please click: http://www.jndclyyxgs.com We will wholeheartedly provide you with full score service. Welcome to call us!