Castings are sent to sand washing room to do the first time of sand washing and remove the most remaining ceramic sand after shell removal process
To use of the cutting machine to cut apart the required casting and die head
Grinding the gate and making it flat after cutting castings depends on client’s request or demand
Grinding the gate and making it flat after cutting castings depends on client’s request or demand
According to customer’s demand and request, different heat treatment can be chosen such as solid solution, normalization, annealing, precipitation and hardening and tempering
Castings do final washing and ensure the corner of internal and external are no residual ceramic sand
Pickling is called passivation treatment can chemically remove free iron and the external of the metal grain of the surface to become a protective layer against rust especially for stainless steel
Different types of casting may be deformed by external or natural factors and then the use of hydraulic machines and customized mold and fixture to reform casting within the standard size
