Water Glass Investment Casting

Water Glass Investment Casting

Water glass casting, also called sodium silicate casting, It is a casting production method of investment casting,using water glass as the binder for the shell to cast.The Water glass casting technology is one of the most common investment casting process in China. 

Water Glass Casting technology is mostly used for low alloy steel,carbon steel and stainless steel components,specially those  large castings. Water glass investment casting allows to produce steel castings  from 0.05kg-80kgs. Water glass casting is cost effective compared to silica sol casting process. 

Water glass casting components are mainly used for complex shaped parts. Applications of this technique are widely presented in the production of trailers, agricultural machinery and offshore industry. The water glass lost wax casting process provides a far superior surface finish and dimensional precision comparing to sand casting.  

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