The product is made of “Taixi” anthracite that enjoy nice reputation in China and oversea by calcining, smash, screening and so on procedures. 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.
Antiultraviolet and ageing resistance flexible freight bags-FIBC is adapted. There are 25KG, 500KG, 1000KG types of package.