[China Glass Net] Glass has special properties of light transmission, see-through, sound insulation and heat insulation. With the continuous improvement of people's life taste, the application range of glass products in decoration is increasingly wide. Currently, glass doors and windows, partitions and glass decoration are in the family. It is very popular in the decoration.
Classification of glass materials
The front type is glass plate, which is mainly used for the part that needs lighting in decoration. There are flat glass, embossed glass, frosted glass, coated glass, engraved glass, tempered glass, etc., which can be used according to different parts and different decorative effects. Use.
The other type is glass bricks, mainly used for glass partitions, glass walls and other projects, mainly hollow glass bricks. It can be divided into single cavity and double cavity, and has various specifications such as square brick and rectangular brick. The surface shape is also very rich, and it can be selected according to the decoration needs.
Quality identification of glass materials
1. Inspection of glass sheets. The appearance quality is mainly to check the flatness and observe whether there are quality defects such as bubbles, inclusions, scratches, lines and fog spots. The glass with such defects will be deformed during use, which will reduce the transparency and mechanical strength of the glass. And the thermal stability of the glass, engineering should not be used. Since the glass is a transparent object, the quality can be basically identified by visual inspection at the time of selection.
2. Inspection of glass processed products. In addition to the requirements of the flat glass, it should also check the processing quality, whether the standard size, processing accuracy and pattern definition meet the requirements, and the side is not allowed to be defective.
The appearance quality of the hollow glass brick is not allowed to have cracks, and the opaque unmelted material is not allowed in the glass blank, and the welding and the poor bonding between the two glass bodies are not allowed. Visual inspection of the brick body should be free of corrugations, bubbles and lamellar streaks resulting from inhomogeneities in the glass blank. The outer surface of the large surface of the glass brick should be less than 1 mm, the convexity should be less than 2 mm, the weight should meet the quality standard, no surface warpage, notch, burr and other quality defects, the angle should be square.
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