'Sand casting porosity increasing' presentation slideshows

Attentions about cooling process and pouring process of Lost foam casting

Lost foam cating is no adhesive dry sand casting,lost foam casting requires a certen of time for cooling after pouring casting,shakeout,hot casting and loose sand can be separated on vibrating conveyer shakeout machine,hot sand with dry coating or other impurity through the shakeout grid on the orifice plate into the sand treatment and reuse system,after dedusting, magnetic separating, screening,cooling and other process to clean impurity,iron bean and dust,when the temperature of sand is down to 50?,then convey to sand hopper.

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