Block, first and second

Blocking operation performed in a dieThe machined recess in a die that gives the forging its shape. having two blocking cavities in the same dieThe machined recess in a die that gives the forging its shape.; the part being forged is successively blocked in each impressionA cavity, or series of cavities (multiple), machined into a forging die to produce a desired configuration in the workpiece during forging. all in one heatAmount of forging stock placed in a batch-type furnace at one time.. As many as three blocker diesThe 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.