ééç²Â Ferro Niobium Powder
GB/T 7737-2007
çããå· Grades | åå¦æ份% Chemical Composition | ||||||||||||||
Nb+Ta | Ta | Al | Si | C | S | P | W | Mn | Sn | Pb | As | Sb | Bi | Ti | |
ä¸å¤§äºMax | |||||||||||||||
FeNb70 | 70-80 | 0.3 | 3.8 | 1.0 | 0.03 | 0.03 | 0.04 | 0.3 | 0.8 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.30 |
FeNb60-A | 60-70 | 0.3 | 2.5 | 2.0 | 0.04 | 0.03 | 0.04 | 0.2 | 1.0 | 0.02 | 0.02 | Â | Â | Â | Â |
FeNb60-B | 60-70 | 2.5 | 3.0 | 3.0 | 0.30 | 0.10 | 0.30 | 1.0 | Â | Â | Â | Â | Â | Â | Â |
FeNb50-A | 50-60 | 0.2 | 2.0 | 1.0 | 0.03 | 0.03 | 0.04 | 0.1 | Â | Â | Â | Â | Â | Â | Â |
FeNb50-B | 50-60 | 0.3 | 2.0 | 2.5 | 0.04 | 0.03 | 0.04 | 0.2 | Â | Â | Â | Â | Â | Â | Â |