Process of producing a non-ferrous metallic tube
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United States of America Patent
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Oct 15, 2024
Grant Date -
Nov 9, 2023
app pub date -
Mar 12, 2021
filing date -
Mar 19, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a process of producing a non-ferrous metallic tube, in which process comprises a casting stage, in which a cast tube having an outer diameter of 20-70 mm, preferably 35-55 mm and a wall thickness of 1.0-4.0 mm, preferably 2.0-3.0 mm, is casted from melt by continuous upward vertical casting process, and the casting stage is followed by at least two drawing stages. In the drawing stages drawing direction of the cast tube in at least two each other following drawing stages is opposite to each other.
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