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1.Introduction:
TAA adopts Arc Furnace Smelting and Double Quenching technology, which guarantee its
Smelting - forming - selection - quenching - tempering crushing - screening
2. Tech Data :
|
Project |
National Standards |
Quality |
|
|
Chemical composition% |
C |
0.85-1.20 |
0.85-1.0 |
|
Si |
0.40-1.20 |
0.70-1.0 |
|
|
Mn |
0.60-1.20 |
0.75-1.0 |
|
|
S |
<0.05 |
<0.030 |
|
|
P |
<0.05 |
<0.030 |
|
|
Hardness |
HRC40-50 |
HRC44-48 |
|
|
Density |
≥7.20 g/cm3 |
7.4g/cm3 |
|
|
Microstructure |
Tempered Martensite or Troostite |
Tempered Martensite Bainite Composite organization |
|
|
Appearance |
Spherical |
Spherical |
|
Blast cleaning: Used for blast cleaning of casting, die-casting, forging; sand removal of
casting, steel plate, H type steel, steel structure.
Rust removal: Rust removal of casting, forging, steel plate, H type steel, steel
structure.
Shot peening: Shot peening of gear, heat treated parts.
Shot blasting: Shot blasting of profile steel, ship board, steel board, steel material,
steel structure.
Pre-treatment: Pre-treatment of surface, steel board, profile steel, steel structure,
before painting or coating.
25kg/bag, 40 bags per pallet or as required.