Industry Industry Industry

The surface treatment process of aluminum gusset plate is fully connected and disconnected

Industry

2023-07-25 13:27:48

First, spraying:

The surface of the aluminum plate is sprayed with color paint and dried. Good spray board color distribution is uniform, poor board from the side will see the color ripple distribution. The spray paint is mostly matte, and the hem has right angles and chamfer (chamfer is the "V" shape at the joint of the board). The spray plate must be dried so that the paint film is firm. This process board has been basically not used in home decoration, most will be used in large factory decoration, because the relative price is very cheap, there are still many manufacturers with low prices to attract consumers.

The surface treatment process of the spray plate is as follows:

Semi-finished products - oil removal - cleaning - chromatization - drying (cool drying) - electrostatic powder spraying - curing, cooling - lower parts and inspection - packing and storage.

A good spraying board is passivated before spraying on the surface, any part of the surface is crossed with a sharp blade and marked 1MM*1MM small grid, and is glued and torn off with medical tape, the coating does not fall off, and the surface is washed and brushed 100 times.

Two, rolling coating:

After degreasing and chemical treatment, the surface of the aluminum plate is rolled with high-quality paint and dried and cured. The flatness of the paint film on the surface of the roller coated plate is higher than that of the spray plate. The color is divided into pearlescent and matte, and the common ones on the market are pearlescent. Its price is higher than spraying. The biggest feature of the roller coating plate is the high degree of color imitation; The quality of the rolling coating process is very different, in addition to all the materials related, and is related to its several times of coloring, such as two coated two rolls, that is, spray once is baked once, and then spray and bake again, so that the color is more uniform and smooth, good rolling coating plate price is also very expensive, the color is realistic, durable.

Imported fluorocarbon rolling coating is also a kind of rolling coating, that is, adding fluorocarbon in the pigment, making the color adhesion stronger, longer service life, acid and alkali resistance to corrosion, often used in the external decoration of the building (not afraid of wind and rain), the price cost is very high, is the most high-end of the rolling coating board.

The surface treatment process of roller coated plate is as follows:

The roller coated plate has a top paint, primer and back paint, and the back paint mainly plays an antioxidant role to make its service life longer. Semi-finished products - machine - molding - parts and inspection - packaging into storage.

The surface of the roller coating plate is uniform, smooth, without obvious defects such as leakage coating, shrinkage hole, scratch and falling off. However, there are micro defects such as bubbles, concave spots and inclusions on the surface, which are normal phenomena.

Third, the film:

Select high light film or magic film, the board surface coated with professional adhesive compound. The laminating board has bright luster, can choose many varieties of color, waterproof, fireproof, excellent durability (weather resistance, corrosion resistance, chemical resistance) and anti-fouling ability, and superior anti-ultraviolet performance. The film is divided into imported film and domestic film, the durability and gloss of the imported film are better than that of the domestic film, and the high-quality aluminum clasp plate on the market mostly uses South Korea LG film. The thickness of the aluminum plate should be about 0.6mm, and the overall thickness of some small brands of laminating-plate is 0.6mm thick, but it is to increase the film thickness to achieve the purpose of reducing the thickness of the substrate, and some plates and even the substrate thickness is only 0.38mm.

The surface treatment process of the laminate is as follows:

The surface treatment and process of the laminating board are the same as that of the rolling coated board, but the surface of the laminating board is coated with a layer of (PVC film) and the surface of the laminating board is firmly pasted without obvious defects such as wrinkles, scratches, falling off, and missing pasting. However, the surface allows a small number of micro-wrinkles, bumps and other defects in the width direction of 0.2MM on the two sides.

The laminating process appeared in the late 1990s. The characteristics of the film is that it can be maintained for decades without fading, discoloration, many colors, good sense, not easy to stick to dust and take care of. Japan and South Korea are one of the earliest manufacturers of this new material, which was developed by the ceiling material, and then introduced into Taiwan and brought into China. At first, this technology was first used in the surface decoration of electrical appliances, making electrical appliances appear more beautiful and grade. In 2000, Taiwan Sunrise, a company engaged in the development of keels and ceilings, transferred this technology to aluminum ceilings, and did not expect unprecedented success. As a kitchen ceiling material, it has natural advantages: no fading, no falling off, no deformation, no oil smoke, easy to clean, fashion and beautiful, moisture resistance, acid and alkali resistance, and has a high cost performance. For most families can accept, so far, in large and medium-sized cities, has become the first choice for kitchen ceiling decoration.

At present, the best laminating material on the market is the product of the Korean "LG" company, which is mainly used for refrigerators, washing machines and other household appliances before the ceiling. After years of testing, its performance is stable, and it fully guarantees the promise of thirty years of non-discoloration.

Fourth: metal drawing

This is a new surface treatment process, it is based on aluminum plate as the base material, using imported diamond cloth wheel surface tension, by pressing, rolling coating and other chemical treatment. The surface color is bright, uniform, fashion sense is strong, giving a strong visual impact

In order to break through the designer's restrictions on the use of decorative materials, to meet more creative needs, the development and design of gold and silver brushed metal plates. This kind of products have gold brushed, silver brushed, snow sand, sandblasting surface, can be gold, silver, etc., in other plate class is difficult to show the heavy metal feeling can be fully reflected. In appearance, due to the special bright surface of the product itself, in order to avoid tarnishing due to friction, it is recommended to be used on the horizontal surface with less friction, or the general vertical plane. In addition, it is recommended to use in dry, or not often get wet, moisture is not too heavy, in order to maintain the stability of the product.

Link-B2B is a professional supplier listing service platform which will provide high quality and trustworthy supplier list to international buyers. If you are looking for aluminum plate suppliers, feel free to visit Link-B2B.com and send a request.


Related Post

Ship Crane Slewing Bearings: Essential Components for Maritime Operations

Slewing bearings​ play a crucial role in the opera...


Metallurgical Crane Slewing Bearings: Key Components for Heavy-Duty Operations

Slewing bearings ​are essential for metallurgical ...


A Comprehensive Overview of Slewing Bearings for Container Cranes

Slewing bearings​ are essential components in cont...


The Appeal and Versatility of Custom Sweatshirts

Custom sweatshirts offer a versatile way for indiv...


Custom Women's Shirts: Elevating Style and Personalization in Fashion

Custom women's shirts offer numerous benefits that...