Category: Rebar
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The modern blast furnace is not just a furnace anymore: How ironmaking technology has evolved
Blast furnaces no longer refractory vessels but controlled thermal reactors Adoption of freeze lining raises campaign life to 15-20 years from 5-7 years The blast furnace has undergone a silent revolution over the last four decades. Most people still imagine a blast furnace as a refractory lined vessel where iron ore and coke are charged from the…