Seamless steel tube core rod made through multi-stand pipe mill unit

A seamless steel tube core rod made through a multi-stand pipe mill unit comprises a working segment and a tailing-out segment which are fixedly connected, wherein the working segment is 10.5 meters long, and the tailing-out segment is 5.25 meters long. Compared with the prior art, the working segme...

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Main Authors GAO LEI, FU HUAJUN, TIAN XUEFENG, WANG PING'AN, YUE ZENGLIANG, LI JINGMIN, SONG DESHENG, FU WANCHANG, HOU ZHISHUAI
Format Patent
LanguageEnglish
Published 06.05.2015
Subjects
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
TRANSPORTING
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Summary:A seamless steel tube core rod made through a multi-stand pipe mill unit comprises a working segment and a tailing-out segment which are fixedly connected, wherein the working segment is 10.5 meters long, and the tailing-out segment is 5.25 meters long. Compared with the prior art, the working segment of the core rod is short, the tailing-out segment of the core rod is long, the high-cost working segment is shortened, and the overall cost of the whole core rod is reduced. Meanwhile, the overall length is not changed, and the working effect of the core rod is not affected.
Bibliography:Application Number: CN20142769006U