Currently, hot galvanization sheets and zinc aluminized sheets are widely applied into the coatings used in buildings. The thicker the layer is, the greater the corrosion resistance is. The thickness of the cladding material could influence the erosion of the…
Shagang Group, a leading steel steel mill, published the new price policies during the holiday. The price of deformed steel bar keeps stable. If it achieves the plant amount of January, the price of it in February and March will…
Cupping Test Experimental Objective Its objective is to evaluate its anti-cracking and seperate performance within the stands and condition. Relevant standard GB/T 9753-88 “The paint and varnish cup drawing test” Main points of the test method Measure principles People push…
