钢枪S660

Steel Shot 1. Model: S70, S110, S170, S230, S280, S330, S390, S460, S550, S660, S780, and S930 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 SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot,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 ShotChemical CompositionC0.701.20%Mn0.61.20%Si0.401.20%S≤0.05%P≤0.05%MicrohardnessNormal:4050HRC (377-509HV) Special:5256HRC (543-620HV) Special:5660HRC (620-713HV)Hardness DeviationMax Deviation ±3.0HRC,±40HVMicrostructureEven tempered martensite and dispersed carbonDensity7.4g/cm3