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Accretion controlling tuyere
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Patent number 5,458,320
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Issue date Oct 17, 1995
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Gas Research Institute
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David C. Winchester
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C21 - METALLURGY OF IRON
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Accretion controlling tuyere
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Patent number 5,431,709
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Issue date Jul 11, 1995
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Gas Research Institute
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David C. Winchester
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C21 - METALLURGY OF IRON
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Rapid gas quenching process
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Patent number 5,173,124
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Issue date Dec 22, 1992
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Air Products and Chemicals, Inc.
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William J. Baxter
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C21 - METALLURGY OF IRON
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