Steel shot production standards:
We strictly according to GB "GB/T18838.3-2008 high carbon steel shot and sand", American steel casting association "SFSA20-66 cast steel abrasive standard", American motorcar engineer association "SAE standards," J827 cast steel shot in Chinese
Black people republic of metallurgical industry "YB/T5149-93 cast steel shot", the U.S. army standard "MIL - S - 851 cleaning and strengthen with metal kind steel grit and steel shot standards" and "international organization for standardization ISO11124-3 standard high carbon steel shot cast
Steel grit standard "to produce
Steel shot, with its main technical indices:
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Product
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Cast Steel Shot
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Chemical composition
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(C)
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0.70~1.20%
0.35~1.20%
≥0.40%
≤0.05%
≤0.05%
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(Mn)
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(Ｓi)
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(S)
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(P)
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Average hardness
(500g load were determined under)
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Conventional : 40～50HRC (377～509HV)
Special : 52～56HRC (543～620HV)
Special : 56～60HRC (620～713HV
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Hardness deviation
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Maximum deviation range ±3.0HRC or ±40HV
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Microstructure
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Uniform tempering martensite or tempering difference of body
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Density
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7.4g/cm3
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Steel shot of application:
Cleaning: peen-forming cleaning, body.they, die casting cleaning, casting peen-forming cleaning, forgings peen-forming cleaning, forgings body.they castings rust-removing steel cleaning, steel plate cleaning, cleaning, h-beam cleaning, steel structure cleaning. Derusting: peen-forming derusting, shot peening derusting, casting, forging, steel derusting rust rust, forgings except oxide skin, steel derusting, h-beam derusting, steel structure rust.
Conslidation: shot peening strengthening, heat-treated pieces shot peening, gear shot peening.
Shot peening: steel shot peening, sections of sandblasting, presented.the peen-forming, steel plates, steel shot peening shot peening.
Peen-forming: plate peen-forming, steel shot bla, sections peen-forming.
Play sand: play sand treatment.
Steel shot pretreatment: before painting processing, coating pretreatment, surface pretreatment, presented.the pretreatment, steel pretreatment, steel pretreatment, steel pretreatment, steel structure pretreatment.
Cast steel shot the applicable equipment:
Steel shot mainly suitable for roller-type, chain-type, hook type, caterpillar, through the type, turn desktop, deposition of put type, stepping type, pallet car peen-forming machine (peen-forming device), shot bla cleaning machine, peen-forming cleaning equipment, shot peening machine, injection peen-forming, shot peening equipment, sandblasting machine, sandblasting equipment, derusting equipment, steel pretreatment line, steel pretreatment line, steel structure pretreatment production line, sand room equipment.