B | Sektion B — Arbeitsverfahren; Transportieren | PERFORMING OPERATIONS; TRANSPORTING | |
B22 | Gießerei; Pulvermetallurgie | CASTING; POWDER METALLURGY | |
B22C | Gießformen (Formen von hitzebeständigem Material allgemein B28B) | FOUNDRY MOULDING (moulding refractory materials in general B28B) | |
B22C 9/00 | Formen oder Kerne (für besondere Gießverfahren B22D); Formverfahren [1, 2006.01] | Moulds or cores (uniquely adapted to particular casting processes B22D); Moulding processes [1, 2006.01] |