GB/T 7737
GB/T 7737 (Ferroniyobyum)· GB (Çin) · 7 malzeme
| Tanım | Malzeme grubu | |
|---|---|---|
| FeNb20 | Master Alloys | chevron_right |
| FeNb50-A | Master Alloys | chevron_right |
| FeNb50-B | Master Alloys | chevron_right |
| FeNb50-C | Master Alloys | chevron_right |
| FeNb60-A | Master Alloys | chevron_right |
| FeNb60-B | Master Alloys | chevron_right |
| FeNb70 | Master Alloys | chevron_right |