The surface of investment castings would be oxidized for high temperature during metal liquid pouring and solidification process.As the oxide layer is uneven and metal oxide on the casting surface would have effect on oxide in shell.Prompting uneven falling from of investment casting surface,which w......
Read MoreThe pure aluminum can only be used into cables,heat exchange system and capacitors since there is no high requirement for low load,low corrosion resistance and electric conduct in these field.By compare to pure aluminum,aluminum alloy can be widely used in many field.By adding certain elements into ......
Read MoreOne of the advantages of cast steel parts is flexible design.Designers have the largest design choice on the shape and dimensions of cast steel parts.Especially complex shape and hollow section parts,we could manufacture cast steel parts with set core special technology.
Read MoreWe produce iron components mainly by lost foam casting and sand casting process. But roughness of iron castings by lost foam casting or by quartz sand casting are not good enough. For some iron castings, we choose to produce them by precoated sand casting process.The roughness can reach about Ra12.5......
Read MoreWater glass is the general calling of sodium silicate and sodium potassium silicate. It's the main elements used in water glass casting process. There are two basic steps for casting. One is qualified cavity and the other is the steel water with proper temperature.
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