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Spin Cast High Chrome Iron RollsFrom the name we can tell the casting process: Spin cast or centrifugal cast double poured. For spun casting,Website:http://www.kdroll.com, there’re three types, i.e. horizontal, vertical and slant spun casting. Compared to static casting, the small qty of high chrome iron outer shell can be fast chilled, result in greater fine dispersed carbides structure. The core employs high strength nodular iron, thanks to the high chrome content of outer shell, the silicon content and nickel content should be higher than normal rolls, so as to reduce the carbides content o