. Canadian machinery and metalworking (January-June 1919). PUSHER TYPE FURNACE ened in the quenching tank shown be-tween the two units. From this tankthey are automatically picked up andintroduced into the drawing furnacewhere they are raised to the proper tem-perature for the heat treatment temperature of the part to behardened controls the automatic opera-tion of the furnace as a pyrometer at thedischarge end of the first furnace ac- tuates the operating mechanism whenthe part nearest the discharge endreaches the proper temperature. This isdone through a relay which operates asol
. Canadian machinery and metalworking (January-June 1919). PUSHER TYPE FURNACE ened in the quenching tank shown be-tween the two units. From this tankthey are automatically picked up andintroduced into the drawing furnacewhere they are raised to the proper tem-perature for the heat treatment temperature of the part to behardened controls the automatic opera-tion of the furnace as a pyrometer at thedischarge end of the first furnace ac- tuates the operating mechanism whenthe part nearest the discharge endreaches the proper temperature. This isdone through a relay which operates asolenoid controlling the operating me-dium, hydraulic or otherwise. Variations have been developed forthe heat treating of cast steel anchorchain, the chain being fed in at one endof the two-unit installation and coming
Size: 2026px × 1234px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
