low price ferrotungsten ore available from China
1. Grade:
FeW80-A FeW80-B FeW80-C FeW70
2. Chemical composition of the ferro tungsten ore
Grade | Impurities | FeW80-A | FeW80-B | FeW80-C | FeW70 |
| | W:75~85% | W:≥70% |
Impurity content %max | C | 0.10 | 0.30 | 0.40 | 0.80 |
| P | 0.03 | 0.04 | 0.05 | 0.06 |
| S | 0.06 | 0.07 | 0.08 | 0.10 |
| Si | 0.50 | 0.70 | 0.70 | 1.0 |
| Mn | 0.25 | 0.35 | 0.50 | 0.60 |
| Cu | 0.10 | 0.12 | 0.15 | 0.18 |
| As | 0.06 | 0.08 | 0.10 | 0.10 |
| Bi | 0.05 | / | / | / |
| Pb | 0.05 | / | / | / |
| Sb | 0.05 | 0.05 | 0.05 | 0.05 |
| Sn | 0.06 | 0.08 | 0.08 | 0.10 |
Out put of our ferro tungsten : 15 tons a day.
Delivery of our ferro tungsten: 7 days.
Quality of our ferro tungsten : can be tested by the third party, 75% above W.
Price of our ferro tungsten: changed from day to day.
If any need for our ferro tungsten , feel free to contact me!