It has features of low ash, sulphur, phosphorus and high F.C., mechanical strength and so on, which mainly used as additive in steel-making and improve carbon content of steel.
The specification as following
Range |
(F.C.) |
Ash |
volatile matter |
Moisture |
Sulphur |
Nitrogen |
phosphorus |
Superior |
95% |
4.0% |
1.0% |
0.6% |
0.3% |
0.3% |
0.003% |
First class |
94% |
4.8% |
1.2% |
0.6% |
0.3% |
0.3% |
0.004% |
Second class |
93% |
5.6% |
1.3% |
0.6% |
0.3% |
0.5% |
0.005% |
Third class |
92% |
6.5% |
1.4% |
0.6% |
0.3% |
0.5% |
0.006 |
Forth class |
90% |
8.5% |
1.5% |
0.6% |
0.4% |
0.6% |
0.008% |
Fifth class |
85% |
13% |
2% |
1% |
0.5% |
0.7& |
0.01 |
Size :0-3mm ,1-4mm.
All size requirements can be satisfied.