GB/T 2774
GB/T 2774 (Mangan metali)· GB (Çin) · 11 malzeme
| Tanım | Malzeme grubu | |
|---|---|---|
| JCMn95 | Manganez | chevron_right |
| JCMn97 | Manganez | chevron_right |
| JCMn98 | Manganez | chevron_right |
| JMn93 | Manganez | chevron_right |
| JMn95-A | Manganez | chevron_right |
| JMn95-B | Manganez | chevron_right |
| JMn96-A | Manganez | chevron_right |
| JMn96-B | Manganez | chevron_right |
| JMn97-A | Manganez | chevron_right |
| JMn97-B | Manganez | chevron_right |
| JMn98 | Manganez | chevron_right |