钢铁砂

1.Steel Grit Model: G10, G12, G14, G16, G18, G25, G40, G50, G80, and G120.2.Our company uses Electric Arc Furnace to smelt and second quenching and realizes the automated production line. The quality is completely according to the GB/T18838.32008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit.3. The product is widely used for:A.blast cleaning of casting, die-casting, forging,sand removal of casting, steel plate, H type steel, steel structure.B.Rust removal of casting, forging, steel plate, Htype steel, steel structure, descaling of forging.C.Shot peening of gear,.heat treatment.D. Pre-treatment of surface, steel board, profile steel, steel structure, before-painting4 Main Technological Specification:ProductsSteel GritChemical CompositionC0.701.20%Mn0.61.20%Si0.401.20%S≤0.05%P≤0.05%MicrohardnessGP:4250HRC (399509HV) GL:5660HRC (620713HV) GH:6366HRC (795889HV)Hardness DeviationMax Deviation ±3.0HRC,±40HVMicrostructureEven tempered martensite and dispersed carbonDensity7.4g/cm3