Shot Blasting Beads

We offer shot blasting beads steel shot s780
we are the biggest manufacturer of metal abrasive in china with over ten years experience.
1.the size of steel shot :
s780ss2.5,s660ss2.0 ,s550ss1.7 ,s460ss1.4 ,s390ss1.2 ,s330ss1.0 ,s280ss0.8 ,s230ss0.6 , s170ss0.5 s140ss0.4 , s110ss0.3 , s70ss0.2
2.steel shot operative standards:
in accordance with standards of gbt18838.3-2008 steel shot and steel grit,sfsa20-66cast steel abrasive, sae j827 cast steel shot, sae j1993high carbon steel grit, ybt5149-1993 cast steel shot, ybt5150-1993cast steel grit,iso11124-3high carbon cast steel shot and grit.
3.steel shot major technological index:
products
steel shot
chemical composition
c 0.70~1.20%
mn 0.35~1.20%
si ≥0.40
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
7.4gcm3
4.steel shot application:
1). 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.
2). Rust removal of cast steel shot:rust removal of casting, forging, steel plate, h type steel, steel structure, descaling of forging.
3).shot peening of cast steel shot:shot peening of gear, heat treatment.
4).shot blasting of cast steel shot:shot blasting of profile steel,ship board,steel board,steel material.
5).shot blasting of cast steel shot:shot blasting of steel board, profile steel, steel structure.
6).pre-treatment of cast steel shot:pre-treatment of surface, steel board, profile steel, steel structure,before-painting.