GB/T 4009
GB/T 4009 (Cr-Si)· GB (Chiny) · 10 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| FeCr30Si40-A Class I | Krzem | chevron_right |
| FeCr30Si40-A Class II | Krzem | chevron_right |
| FeCr30Si40-B Class I | Krzem | chevron_right |
| FeCr30Si40-B Class II | Krzem | chevron_right |
| FeCr30Si40-C Class I | Krzem | chevron_right |
| FeCr30Si40-C Class II | Krzem | chevron_right |
| FeCr30Si40-D Class I | Krzem | chevron_right |
| FeCr30Si40-D Class II | Krzem | chevron_right |
| FeCr32Si35 Class I | Krzem | chevron_right |
| FeCr32Si35 Class II | Krzem | chevron_right |