Ferro niobium alloyed ntụ ntụ ọnụ ahịa
Ọnụ ego ire ere ferro niobium alloyed ntụ ntụ
Nkọwa ngwaahịa
| Chemistry/ọkwa | FeNb | FeNb | |
| Ta+Nb≥ | 60 | 65 | |
| Pekarịrị (%) | Ta | 0.01 | 0.2 |
| Al | 1.2 | 5 | |
| Si | 1.1 | 3 | |
| C | 0.02 | 0.2 | |
| S | 0.02 | 0.1 | |
| P | 0.01 | 0.2 | |
Asambodo:
Ihe anyị nwere ike inye:
