CN101776190B - 涂塑钢管内壁免修复的焊接连接工艺 - Google Patents
涂塑钢管内壁免修复的焊接连接工艺 Download PDFInfo
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- CN101776190B CN101776190B CN2010103004754A CN201010300475A CN101776190B CN 101776190 B CN101776190 B CN 101776190B CN 2010103004754 A CN2010103004754 A CN 2010103004754A CN 201010300475 A CN201010300475 A CN 201010300475A CN 101776190 B CN101776190 B CN 101776190B
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CN2010103004754A CN101776190B (zh) | 2010-01-20 | 2010-01-20 | 涂塑钢管内壁免修复的焊接连接工艺 |
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CN101776190A CN101776190A (zh) | 2010-07-14 |
CN101776190B true CN101776190B (zh) | 2012-06-13 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102785377A (zh) * | 2011-05-17 | 2012-11-21 | 北京城建安装工程有限公司 | 一种衬塑钢管二次补塑方法 |
CN102248364A (zh) * | 2011-06-07 | 2011-11-23 | 广东联塑科技实业有限公司 | 一种水暖编织管钢套的制作方法及装置 |
CN103612021A (zh) * | 2013-11-25 | 2014-03-05 | 上海复宗管业有限公司 | 大口径内外涂塑钢管无损焊接方法 |
CN106015825B (zh) * | 2016-07-01 | 2018-01-05 | 天津市管道工程集团有限公司 | 薄壁内衬钢质管道与盲板连接的过渡节 |
CN107435764A (zh) * | 2017-08-22 | 2017-12-05 | 海隆管道工程技术服务有限公司 | 一种内涂层钢管及其制造方法 |
CN107701857A (zh) * | 2017-11-16 | 2018-02-16 | 北京首钢建设集团有限公司 | 内涂塑钢质管道焊口防腐处理方法 |
CN111172568B (zh) * | 2020-01-22 | 2023-06-06 | 鞍钢蒂森克虏伯汽车钢有限公司 | 一种轴承镗孔磨损修复装置及方法 |
CN111810713A (zh) * | 2020-07-21 | 2020-10-23 | 虹海科技股份有限公司 | 一种非开挖地下管线施工免铺管方法 |
CN112283463A (zh) * | 2020-10-20 | 2021-01-29 | 海洋石油工程(青岛)有限公司 | 一种海洋平台总装阶段内涂塑管线连接方法 |
CN112427827A (zh) * | 2020-11-09 | 2021-03-02 | 上海市基础工程集团有限公司 | 大口径涂塑钢管无损焊接方法 |
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Owner name: ZHEJIANG CTB CORRUGATED STEEL WEB CO., LTD. Free format text: FORMER OWNER: SUN TIANMING Effective date: 20110908 |
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