How to distinguish the quality of colored stainless steel plates?
1. Plate type:
A good colored stainless steel plate should have good diagonal tolerance and flatness, which can be measured using a pull ruler and feeler gauge. If the plate shape is poor or the diagonal is out of tolerance, it will have a greater impact on the product accuracy after shearing and bending, thus affecting the installation accuracy and appearance aesthetics.
2. Color difference:
The editor takes titanium plates made by vacuum ion plating as an example. At present, the most commonly used processing method for vacuum electroplating in the stainless steel industry is vacuum ion sputtering. Commonly used equipment is divided into vertical furnaces and horizontal furnaces. According to specifications, it can be divided into large furnaces and small furnaces. Generally speaking, in addition to the advancement of the equipment body, the factors that affect the color difference of the titanium plate include the daily management and monitoring of the equipment, the level of the operators, the scientificity and effectiveness of the detection tools and detection methods, the plating time, the reasonable selection of titanium blocks, etc. These are all factors that influence whether the color difference of a titanium plate is good or bad.
For example, the color difference inspection method of titanium plates mainly uses a colorimeter for detection. Titanium plates produced by good manufacturers use a colorimeter for five-way average color difference inspection. The A, B and L values of the four corners of the board and the center of the board can be controlled within a 2% deviation range, which means that the color difference of the same board is well controlled. The color difference is basically controlled within a consistent range.
3. Surface condition:
Stainless steel plate manufacturers will go through a lot of circulation procedures during production, processing, hoisting and transportation. Surface scratches may occur if you are not careful. Therefore, the surface protection degree of a plate is also a criterion for evaluating the quality of a titanium plate. . When consumers choose stainless steel plates for daily use, because it is difficult for the naked eye to distinguish small color differences, many unscrupulous merchants will exaggerate the purity of the color and the warranty period of the color. In fact, the weather resistance of a titanium plate is related to many aspects, such as electroplating method, electroplating time, post-plating treatment, usage environment, follow-up maintenance, etc., which will all affect the service life and weather resistance of a titanium plate.
Therefore, when consumers choose colored stainless steel plates, they should not easily believe the exaggerated propaganda of merchants and should choose to buy according to their own usage characteristics. As a consumer, in addition to improving your understanding of colored stainless steel plates, it is more important to choose a reputable and powerful brand stainless steel plate manufacturer to cooperate with.