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Chapter 2, Fundamentals of Iron and Steelmaking
www.yejinzg.comFundamentals of Iron and Steelmaking 39 equal to its heat of formation, but of opposite sign. The second principle is that discovered by Hess (1840); it states that “the heat of reaction depends only on the initial and final states, and not on the
鉄鋼製造プロセス Iron and Steelmaking Flow
www.nipponsteel.com53 Ironmaking 焼結鉱 Sintered ore Blast furnace Foundry iron blooming/billeting Recuperating furnace