Block, first and second
Blocking operation performed in a The machined recess in a die that gives the forging its shape. having two blocking cavities in the same The machined recess in a die that gives the forging its shape.; the part being forged is successively blocked in each A cavity, or series of cavities (multiple), machined into a forging die to produce a desired configuration in the workpiece during forging. all in one Amount of forging stock placed in a batch-type furnace at one time.. As many as three blocker The metal blocks into which forging impressions are machined and from which forgings are produced. are sometimes needed for some forgings and up to three operations are sometimes required in each die.