CPC Main Group
B21J 1/00 Preparing metal stock
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B21J 1/02 Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough (modifying the physical properties by deformation C21D7/00, C22F1/00)
- B21J 1/04 Shaping in the rough solely by forging or pressing
- B21J 1/06 Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations