Which Iron Machines Better

Got something to say to this podcast? Send a voicemail, and you might hear yourself on the next episode! Episode 138 of the Professor Alex Volinsky podcast. Flake vs. spheroidal graphite cast irons compared in turning and drilling tractor brackets: flake iron cuts with higher force but breaks chips cleanly, while nodular iron runs hotter and leaves rougher holes. Based on the paper: Effects of Microstructure, Mechanical and Physical Properties on Machinability of Graphite Cast Irons; J. Ren, F. Ren, F. Li, L. Cui, Y. Xiong, A.A. Volinsky; Metals, 2020, Vol. 10(2), article 285. Hosts Elena and Marcus. AI-generated voices.

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Which Iron Machines Better

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This episode was published on October 11, 2026.

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