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
Application Scope
Technique Data
| Item | Steel shot | GP GP Steel grit | GL GL Steel grit | GH GH Steel grit | ||
| % Chemical composition | C | 0.85-1.20 | ||||
| Si | 0.40-1.20 | |||||
| Mn | 0.60-1.20 | |||||
| S | ≤0.05 | |||||
| P | ≤0.05 | |||||
| Hardness | HRC40-50 | HRC46-50 | HRC56-60 | HRC63-65 | ||
| Density | ≥7.20g/cm³ | ≥7.40g/cm³ | ||||
Microstructure | Even tempered martensite or troostite | |||||
| Steel shot | Steel grit | Application Scope |
| SS 2.0-2.5 | GP,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 1.4-1.7 | GP,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 1.0-1.2 | GP,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 0.6-0.8 | GP,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 0.3-0.5 | GP,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. |