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Check whether the primary and secondary components of the steel structure system are aligned and the steel structure is corrected. 2. Check if all the screw groove of the bolt joint surface is twist...
The environment of the color-coated plate is different in use. In the use, a screw is needed for auxiliary function, which can improve the service life of the color-coated plate. The following is a br...
The identification of iron materials is more complicated. Without professional equipment, on-site scientific identification is almost impossible, but there are also some simple and intuitive methods i...
Third, the selection of self-tapping screws. When selecting the fixing screw, you should choose the fixing part according to the service life of the structure, and pay special attention to whether the...
1.Durability comparison: Aluminum-magnesium-manganese alloy can form aluminum oxide film with the atmosphere to prevent further corrosion. It is generally used for civil buildings with a 15-20 year wa...
Reasonable selection of materials can not only meet the requirements of use, but also minimize costs. If the material is not selected properly, the result may be that the material performance exceeds ...
Color steel plate is an organic coated steel plate, which is common in both the construction industry and the transportation industry. Of course, we are seeing commercial buildings such as factory bui...
I. scope of applicationColor steel sandwich panel is a new type of multi-functional building board, which has the characteristics of heat preservation, heat insulation, sound insulation, light weight,...
