Scientific American, Volum 235Munn & Company, 1976 |
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Side 69
... reduced material as it was worked and finished into bars , thus produc- ing steel in a single step . trying to do can be explained with the help of a diagram that shows the changes in the oxygen and carbon content of an iron ore as the ...
... reduced material as it was worked and finished into bars , thus produc- ing steel in a single step . trying to do can be explained with the help of a diagram that shows the changes in the oxygen and carbon content of an iron ore as the ...
Side 78
... reduced product is limited by a passivat- ing treatment that consists in applying a coating that forms a thin layer of oxide on the surface of the sponge iron . Reduced iron thus protected has been shipped more than 6,000 miles by sea ...
... reduced product is limited by a passivat- ing treatment that consists in applying a coating that forms a thin layer of oxide on the surface of the sponge iron . Reduced iron thus protected has been shipped more than 6,000 miles by sea ...
Side 80
... reduction , electric - furnace method on reductant fuel . For the first two methods directly reduced iron represents an important option for sub- stitution ; in the process combining a blast furnace and a basic - oxygen furnace it is ...
... reduction , electric - furnace method on reductant fuel . For the first two methods directly reduced iron represents an important option for sub- stitution ; in the process combining a blast furnace and a basic - oxygen furnace it is ...
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