In theory, the color coated steel coil clean needs to be done once every six months. And in the coastal with many salt frog and industrial dust heavier places, cleaning should be more frequent. Generally the clean water is ok, but…
1. The edge of dripping eave. With the influence of rainwater and moisture condensation, the most serious corrosion is the edge of dripping eave. The initial sign of incision corrosion is the tiny bubbles that are visible to the underside…
1. There are some problems during the process of surface cleaning. The galvanized steel coil substrates are not cleaned well and cause internal oxidation. 2. After coming out of the zinc pot, the zinc layer thickness of the galvanized steel sheet…
There are 3 stages of color coated steel coils coatings’ quality control. The controlling unit before coating decides all of the coatings, which CAMELSTEEL has introduced before. Now, here will introduce the work process control and failure mode severity control…
The quality control of coating of color coated steel sheet is conducted in three phases, namely control before coating, control during construction of coating and control on failure degree after coating. Technicians in CAMELSTEEL hold that control before and during…
Due to the coatings on the surfaces of color coated steel sheets, it’s very different with the common rolled sheets. For the mechanical property and coating performance which has a big influence on color coated steel sheets, the technicists in…
