Abrasive Materials Grit of Black Silicon Carbid for Sand Blasting Steel Grit
Specifications
1. steel grit G18
2. angular steel grit
3. cast steel grit
Details of Steel Grit:
G10, G12, G14, G16, G18, G25, G40, G50, G80, G120
1. Hardness: GP / GL / GH
GP: HRC46-50
Newly made products with angular, the grit are gradually rounded off in use and its particularly suited for oxide skin pretreatment.
GL: HRC56-60
Harder than GP steel grit, also loses its sharp edges during shot basting and is particularly suited to surface preparation applications.
GH: HRC63-65
High hardness, sharp edges remain during operation, mainly used for compressed air shot blasting equipment.
2. Tech Data:
Project |
Standard |
|
Chemical Composition% |
C |
0.85-1.20 |
Si |
0.40-1.20 |
|
Mn |
0.60-1.20 |
|
S |
<0.05 |
|
P |
<0.05 |
|
Hardness |
GP |
HRC46-50 |
GL |
HRC56-60 |
|
GH |
HRC63-65 |
|
Density |
≥7.40 g/cm3 |
|
microstructure |
tempered martensite |
|
Appearance |
Polygon |
|
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