CN103225718B - 一种内壁具有环氧保护层的埋置式预应力钢筒混凝土管 - Google Patents
一种内壁具有环氧保护层的埋置式预应力钢筒混凝土管 Download PDFInfo
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CN201310189741.4A CN103225718B (zh) | 2013-05-21 | 2013-05-21 | 一种内壁具有环氧保护层的埋置式预应力钢筒混凝土管 |
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CN103225718B true CN103225718B (zh) | 2015-06-24 |
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CN104832722A (zh) * | 2015-04-20 | 2015-08-12 | 江苏宇星工贸有限公司 | 硝酸亚铁用预应力钢筒混凝土输送管 |
CN105065796A (zh) * | 2015-07-27 | 2015-11-18 | 冯若愚 | 预应力混凝土pe钢套筒管 |
CN109268624B (zh) * | 2018-10-19 | 2021-06-11 | 岭澳核电有限公司 | 延寿管道结构及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2486807Y (zh) * | 2000-12-22 | 2002-04-17 | 中国石油天然气集团公司 | 减阻耐磨内涂层的输气管 |
CN101349370A (zh) * | 2007-07-16 | 2009-01-21 | 天津万联管道工程有限公司 | 塑料内衬筒承插口预应力钢筋混凝土管 |
CN102533051A (zh) * | 2011-12-28 | 2012-07-04 | 大连铭洋甲板敷料有限公司 | 一种船用环氧敷料 |
CN202674583U (zh) * | 2012-07-16 | 2013-01-16 | 邢士波 | 承插口和钢筒表面带纯锌涂层埋置式预应力钢筒混凝土管 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2486807Y (zh) * | 2000-12-22 | 2002-04-17 | 中国石油天然气集团公司 | 减阻耐磨内涂层的输气管 |
CN101349370A (zh) * | 2007-07-16 | 2009-01-21 | 天津万联管道工程有限公司 | 塑料内衬筒承插口预应力钢筋混凝土管 |
CN102533051A (zh) * | 2011-12-28 | 2012-07-04 | 大连铭洋甲板敷料有限公司 | 一种船用环氧敷料 |
CN202674583U (zh) * | 2012-07-16 | 2013-01-16 | 邢士波 | 承插口和钢筒表面带纯锌涂层埋置式预应力钢筒混凝土管 |
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Denomination of invention: Embedded prestressed steel cylinder concrete pipe having epoxy protective layer on inner wall Effective date of registration: 20170523 Granted publication date: 20150624 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: 2017990000431 |
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Date of cancellation: 20190723 Granted publication date: 20150624 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: 2017990000431 |
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Denomination of invention: Embedded prestressed steel cylinder concrete pipe having epoxy protective layer on inner wall Effective date of registration: 20190815 Granted publication date: 20150624 Pledgee: CITIC Bank, Limited by Share Ltd, Zibo branch Pledgor: Shandong Longquan Pipeline Engineering Co., Ltd. Registration number: Y2019370000011 |
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