Causes of Cracks in prepainted galvanized sheet The pre-painted galvanized sheet may have cracks during processing, resulting in incomplete products. So what is the reason for this phenomenon? Many friends have questions in this regard, and it is particularly important…
Tips for selecting color steel plates 1. Observation of substrate thickness and film thickness The color steel plate is made of substrate and color peritoneum or electroplating. First, the thickness of the substrate and peritoneum must be considered. A relatively…
Reasons for the phenomenon of paint explosion on color-coated panels 1. Reasons for the phenomenon of paint explosion on the color-coated panels a. Add passivation solution first, then add water when matching the tank. Due to the density problem of…
What is the cause of the water leakage of the newly installed color steel tile? When purchasing color steel tiles, some construction companies sometimes ignore the quality in consideration of the cost and choose manufacturers with no guarantee. This is…
What problems should be paid attention to when transporting color steel plates？ The following points should be paid attention to during the transportation of color steel plates: 1. Vehicle selection The selection of vehicles to transport goods should be based…
1. The color steel structure villa does not need bricks, is the cement strong? Whether the house is strong or not mainly reflect in the life of the house and the safety performance in the event of natural disasters, rather…
Color steel plate refers to color coated board, which is a steel plate with organic coating. Color steel plates divide into single plates, color steel composite plates, floor decks, etc. It widely use in wall and roof construction of large…
About the knowledge of the color-coated board, one article will make you an expert! (part 3) Coat reflectivity reflection effect For coated steel sheets, the thermal expansion coefficients of coatings and steel sheets are usually different, especially the decomposition of…
Prepainted Steel Sheets—-Introduction of Base Metals The substrates of color-coat boards can divide into cold-rolled substrates, hot-dip galvanized substrates, electro-galvanized substrates, and hot-dip galvanized aluminum-magnesium substrates. A. Cold rolled substrate The color-coated sheet produced from the cold-rolled substrate has a…
History of Prepainted Steel Sheet The production of prepainted steel sheet originated in the United States in the mid-1930s. In the beginning, the technology was only adopted in producing a prepainted steel strip. Till 1995, the first batch of coating…
