Powder to forge from the preliminary phenomenon prepared by powder metallurgical method.
One of those areas in metallurgical forging method that has been newly and rapidly developed.

The powder forging has such advantages that there is no need of many processing stages; and it is possible to make complex shape; and its structure is homogeneous.
The powder forging has such disadvantages that its structure without pores may decline ductility; and impurities like oxide may enter the mold.