GB/T 7737
GB/T 7737 (Żelazoniob)· GB (Chiny) · 7 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| 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 |