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Water glass is the general calling of sodium silicate and sodium potassium silicate. It's the main elements used in water glass casting process.There're two basic steps for casting. One is qualified cavity and the other is the steel water with proper temperature.
Investment casting is a process for various industries.We mainly use this process to produce any shape metal parts we need.Investment casting foundries are existed in every country.But investment castings made in European and American countries are expensive for its high labour costs.So "investment casting made in China"has been a hot trend for its low costs.
Tongda precision casting focuses on the techniques of silica sol, water glass，shell mould and lost-foam castings. The materials we are dealing with are stainless steel, carbon steel, alloy steel, ductile iron, grey iron and so on. Our OEM products are widely used in the industries of Automobiles.G.E.T., Forklifts, Marines and Railways. The annual capacity is 30,000 tons, with 85% parts exported overseas through Ningbo Inrise International Trading Co,Ltd.(China sand casting)
Sand blasting and matter finishing are all widely used surface treatment processes for investment castings. They will be applied according to different requirements.
There are so many production process of investment casting foundry,so what should we do to improve the lead time of investment castings?below are some factors we considered in actual production process:
Investment cast clamps made in China are widely used in pipeline construction industry all around the world.
