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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...
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 ...
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...
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...
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...
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...
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...
After understanding the structure of the color steel sheet roof, possible leakage points and reasons for water leakage, let's talk about the treatment plan. Combining years of construction practice ex...
