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How imports helped the American steel industry

For almost a century after the second Industrial Revolution of the late 19th century, the iron ore mines of Minnesota were the main supplier of the American steel industry, located mainly in the Great Lakes area. Iron ore mines in ...

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What is the influence of the surface roughness of the stainless steel plate

It is well known that the surface quality roughness of the stainless steel plate will affect the effect of the finished product, so what are the effects of the roughness? Stainless steel plate surface has a layer of dense oxide ...

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