Product Introduction:
grey iron cast GG20 GG20 is provided by Ningbo Ruyi Foundry Co., LTD,a major Iron & Steel supplier in Minerals, Metals & Materials wholesale industry in China.You can check out the specification of grey iron cast GG20 GG20 below or get any optional result clicking into the following keywords iron cast , iron , casting , grey iron , ductile iron and you can check the authentications and testimonials of grey iron cast GG20 GG20.
Description:
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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 ductile iron cast QT450 |
