GB/T 4009
GB/T 4009 (Alliage chrome-silicium)· GB (Chine) · 10 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| FeCr30Si40-A Class I | Silicium | chevron_right |
| FeCr30Si40-A Class II | Silicium | chevron_right |
| FeCr30Si40-B Class I | Silicium | chevron_right |
| FeCr30Si40-B Class II | Silicium | chevron_right |
| FeCr30Si40-C Class I | Silicium | chevron_right |
| FeCr30Si40-C Class II | Silicium | chevron_right |
| FeCr30Si40-D Class I | Silicium | chevron_right |
| FeCr30Si40-D Class II | Silicium | chevron_right |
| FeCr32Si35 Class I | Silicium | chevron_right |
| FeCr32Si35 Class II | Silicium | chevron_right |