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Anhui, China

Ye Z.,New Ceramic Company | Li X.,New Ceramic Company | Liu Y.,New Ceramic Company | Yu Y.,New Ceramic Company
Tezhong Zhuzao Ji Youse Hejin/Special Casting and Nonferrous Alloys | Year: 2012

Considering structural features and requirements of underwater pump discharge housing, middle-temperature wax was used for making sol silicate shell. Through adopting some technological, such as placing feeding ring on lacy flange, adjusting the flange's position and height of ingate located inside housing, setting de-waxing holes at crack-easy location, using ceramic core in cavity of shell, re-pouring riser after bottom pouring as well as covering top surfaces of downsprue and riser with asbestos after pouring, the quality of the investment castings fully meet the requirement. Source

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