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Glass and aluminum alloy quality
Editor: liefan 2016-08-31 16:00:01

Glass is one of the main accessories of sunlight room, aluminum alloy doors and windows, frameless balcony window and other doors and windows. Glass has the special properties of light transmission, perspective, sound insulation and heat insulation. With the continuous pursuit of home environment, glass doors and windows are very popular in home decoration.

Glass materials for doors and windows can be divided into:

1. Glass plate, mainly used for lighting in decoration, includes flat glass, embossed glass, frosted glass, coated glass, engraved glass, tempered glass and other varieties, which can be selected according to the requirements of different parts and decoration effects.

2. Glass brick, mainly used for glass partition, glass wall and other projects, mainly hollow glass brick. It can be divided into single cavity and double cavity two kinds, and there are square brick and rectangular brick and other specifications, its surface modeling is also very rich, can be used according to the needs of decoration.

Glass material quality

1. Inspection of glass plate. 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 deform in use, which will reduce the transparency, mechanical strength and thermal stability of glass, so it is not suitable for engineering. As the glass is a transparent object, the quality can be identified by visual inspection.

2. Inspection of glass products. In addition to testing according to the requirements of flat glass, it is also necessary to check the processing quality, check whether the specification and size are standard, the processing accuracy and pattern clarity meet the requirements, and the edge is not allowed to be incomplete. The appearance quality of the hollow glass brick is not allowed to have cracks, there is no opaque unmelted substance in the glass body, and the poor fusion and bonding between two glass bodies are not allowed. There should be no ripple, bubble and lamellar stripe in glass body by visual inspection. The concave and convex surface of the large surface of the glass brick should be less than 1 mm, and the convex should be less than 2 mm. The weight should meet the quality standard. There should be no surface warpage, notch, burr and other quality defects. The angle should be square.

"Building safety glass management regulations" stipulates that safety glass must be used in eight parts of interior decoration, including similar ceiling (including skylight, daylighting roof), ceiling, stairs, balcony, platform corridor, bathroom shower partition, bathtub partition and bathroom door. For door glass and fixed door glass, special requirements: when the glass area is greater than or equal to 0.5 square meters, safety glass should be used for framed glass;

The glass used in Livan aluminum alloy doors and windows includes ordinary glass, toughened glass, insulating glass and other kinds of glass. According to the building standards, it can meet the decoration needs of different groups of people.

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