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Operative Standards: In accordance with standards of GB/T18838.3－2008 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. The Major Technological Index: Products Steel Shot Chemical Composition C 0.70～1.20% Mn 0.35～1.20% Si 0.40～1.20% S ≤0.05% P ≤0.05% Microhardness Normal:40～50HRC (377～509HV) Special:52～56HRC (543～620HV) Special:56～60HRC (620～713HV) Hardness Deviation Max Deviation ±3.0HRC Microstructure Tempered Martensite or Sorbite Density 7.2g/cm3 Application: Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal of casting, steel plate, H type steel, steel structure. Rust removal of cast steel shot:Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling of forging. Shot peening of cast steel shot:Shot peening of gear, heat treatment. Shot blasting of cast steel shot:Shot blasting of profile steel,ship board,steel board,steel material. Shot blasting of cast steel shot:Shot blasting of steel board, profile steel, steel structure. Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile steel, steel structure, before-painting. Application Devices: Steel shot mainly used for the following equipment including rotary barrel shot blasting machine, chain type shot blasting machine,pedrail type shot blasting machine,pass_through shot blasting machine,table type shot blasting machine, Pendent-chain & Pile-type Shot Blasting Machine, trolley type shot blasting machine,abrator, abrator equipment,shot peening machine,shot peening equipment,sandblasting machine,sandblasting equipments,steel material pretreatment production line,steel plate pretreatment production line, steel structure pretreatment production line.