Sandblasting/cast steel grit for surface polishing of automobile parts

Production introduction Steel shot, black shiny appearance, spherical particles. Steel  grit, half globular, flat particles. Steel shot and steel shot have moderate strength, good elasticity, internal Angle and complex shape workpiece can be evenly clean quickly, shorten the time of surface treatment, improve the

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Production introduction
 
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing

Steel shot, black shiny appearance, spherical particles. Steel  grit, half globular, flat particles. Steel shot and steel shot have moderate strength, good elasticity, internal Angle and complex shape workpiece can be evenly clean quickly, shorten the time of surface treatment, improve the work efficiency, is a kind of very good surface treatment materials.


Technique Data
 
Item
Steel shot
GP
GP Steel grit
GL
GL Steel grit
GH
GH Steel grit
%
Chemical composition
C0.85-1.20
Si0.40-1.20
Mn0.60-1.20
S≤0.05
P≤0.05
HardnessHRC40-50HRC46-50HRC56-60HRC63-65
Density≥7.20g/cm³≥7.40g/cm³

Microstructure

Even tempered martensite or troostite
 

Application Scope
 
Steel shotSteel gritApplication Scope
SS 2.0-2.5GP,GH,GL 2.0-2.5,,,,,.
They are useful for cleaning the surface rusting, oxide coating of large cast steel ,cast steel workpiece, steel structure workpiece and large forgings.
SS 1.4-1.7GP,GH,GL 1.4-1.7,,,,,,.
They are suitable for the rust removal and strengthening, surface treatment before spraying, stone cutting of large and medium casting, forgings, heat-treated workpieces, steel plate, steel tube, and structure steel.
SS 1.0-1.2GP,GH,GL 1.0-1.2,,,,,,,.
They are apply to the rust removal and strengthening, surface treatment before spraying, stone cutting of medium and small castings, forgings, heat-treated workpieces, steel plate, steel tube, and structure steel.
SS 0.6-0.8GP,GH,GL 0.7-0.8,,,,,,,,,.
They are suitable for the rust removal of small scale castings,forging, heat-treated pieces, Aluminum alloy steel castings, steel board ,steel plate, steel pipe, surface intensification of springs and chains, cutting  of rocks, grinding processing.
SS 0.3-0.5GP,GH,GL 0.3-0.4,,,,,,,.
They are suitable for the rust removal of alloy castings, thin plates, strip steel and small-size stainless steel castings, spring strengthen, surface treatment before plating, improving roughness, enhancing adhesiveness.
 
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing
Blasting Abrasive/ Cast Steel Grit for Auto Parts Surface Polishing

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