'Precision casting investment casting' presentation slideshows

The Two Advantages of lost wax casting (investment casting)

Compared to the traditional casting process, the lost wax casting can obtain relatively accurate shape. The investment casting process is to make fusible pattern, coat several refractory layer, to get a shell after drying and hardening process, then to use steam or hot water melt the pattern from shell, to put the shell in sand box for modeling purpose, the last step is to bake model in high temperature, then pour melt metal to get casting parts.

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