钢铁砂

steel grit with many sharp angles gives the excellent etching effect on surface preparation for coationg and plating.Despite high hardness,it has tenacity and toughness,which leads to lower consumption of the media. mail technical data of arris steel grit Raw material ball bearing scrap Chemical composition GCr15 C 0.851.20% Mn 0.200.40% Si 0.150.35% Cr 1.201.60% P 0.02% S 0.02% HRC 4050 4653 5562 metallographic structure Micromesh uniformity Tempered martensite Equably distributing carbide Residual austenite density 7.4g/cm3 The company has passed the authentication of ISO9001 quality management system;our products with excellent quality, especially steel grooved saw blade steel grit and steel shot in stone material business and many kinds of profiled steels applied to hardware tools such as hexagonal steel, octagonal steel, oval steel and round steel, are very prevailing in domestic markets and exported to Thailand IndiaMalasia BrazilSingaporeEgyptTaiwan and many other countries and areas ,which are well accepted by our clients home and abroad and enjoy very high reputation.