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

 

The specification of cast steel shot:

S780/ SS2.5，S660/SS2.0 ，S550/ SS1.7 , S460/ SS1.4, S390/ SS1.2，S330/ SS1.0，S280/ SS0.8，S230/ SS0.6, S170/SS0.5,  S110 /SS0.3

 

 

 

Steel shot, with its main technical indices:

 

Product		Cast Steel Shot
Chemical composition	（C）	0.70~1.20% 0.35~1.20% ≥0.40% ≤0.05% ≤0.05%
	（Mn）
	（Ｓi）
	（S）
	（P）
Average hardness (500g load were determined under)		Conventional ：40～50HRC (377～509HV) Special ：52～56HRC (543～620HV) Special ：56～60HRC (620～713HV
Hardness deviation		Maximum deviation range ±3.0HRC or ±40HV
Microstructure		Uniform tempering martensite or tempering difference of body
Density		7.4g/cm3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.