Process for treating the surface of material of high-grade steel
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United States of America Patent
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Nov 24, 1998
Grant Date -
N/A
app pub date -
Jun 12, 1997
filing date -
Jun 19, 1996
priority date (Note) -
Expired
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Abstract
A process for treating the surface of material composed of high-grade steel, particularly strip-shaped material, wherein the material is treated with a pickling solution in a least one container and is subsequently rinsed. The solution used as the pickling solution contains a hydrochloric acid as the only acid and the material to be treated is subjected in at least one container to a least one spray treatment with the pickling solution containing the hydrochloric acid.
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