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2. Handbook Committee, Cast Irons;Davis,1996
3. “Microstructure of Cast Irons — Part 1: Graphite Classification by Visual Analysis,” Ed: ISO 945-1,2011
4. “Image processing and analysis of 3-D microscopy data”;Rowenhorst;Jom,2011
5. “Standard test method for determining nodularity and nodule count in ductile iron using image analysis,” ed: ASTM Standard E2567, 2013a,2003