Green sand casting-15 - cheap Green sand casting-15 and Green sand casting-15 manufacturer from china by item 9714655.

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Ningbo Ruyi Foundry Co., LTD

Joy Zhang

The crossing of Baifeng and Yuanfeng Road, East Suburb Industrial Zone

86-574-88932298

Green sand casting-15


company	Ningbo Ruyi Foundry Co., LTD
Categories	Metal Casting Machinery
Update	2008-09-29
Original Region	China
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Green sand casting-15

Various high quality castings are made of gray iron, ductile iron, aluminum, steel, brass etc. Quality control checks are performed throughout the casting process form screening the raw material for stability the concentration of alloy and melted by the electric furnace. We analyze the chemical elements concentration of the alloy with spark spectrometer testing before casting. After casting and heat treatment we continue testing by metallurgical microstructure analysis, as well as checking tensile, impact strength and surface hardness by physical test and magnetic particle etc.
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