This standard specifies the structural elements of die forgings. This standard applies to ordinary die forgings for aviation that are hot forged on die forging hammers, various presses and flat forging machines (hereinafter referred to as die forgings). Other die forgings can be used as a reference. This standard serves as the basis for forging professionals and product designers to design die forgings.
HB/Z 141-1989 history
1989HB/Z 141-1989 Structural elements of die forgings