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							Lost Wax 
							Investment Casting 
							
							Lost 
							wax investment casting is a kind of precision 
							casting process, which can reach dimensional 
							tolerance ISO 8062 CT 5-7. The materials include 
							carbon steel, alloy steel, and stainless steel. 
							
							Lost 
							wax castings only can be used to produce steel 
							castings, but it can produce steel castings very 
							well, including very good surface quality, very less 
							surface defects, precision casting dimensions, could 
							produce very small, complex and thin wall thickness 
							castings.  
							
							The 
							short coming is its high production costs, so caused 
							high prices. Comparing their price per kg, the lost 
							wax water glass investment casting is about 1.7 
							times of sand casting, and the lost wax silica sol 
							casting is about 2.7 times of water glass castings. 
 China lost wax castings, water glass investment 
							castings, China precision castings, cast steel 
							castings, lost wax steel casting.
 
 
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