CN1029153C - 耐磨耐腐蚀复合钢管及其制造方法 - Google Patents
耐磨耐腐蚀复合钢管及其制造方法 Download PDFInfo
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- CN1029153C CN1029153C CN 92112113 CN92112113A CN1029153C CN 1029153 C CN1029153 C CN 1029153C CN 92112113 CN92112113 CN 92112113 CN 92112113 A CN92112113 A CN 92112113A CN 1029153 C CN1029153 C CN 1029153C
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 92112113 CN1029153C (zh) | 1992-09-25 | 1992-09-25 | 耐磨耐腐蚀复合钢管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 92112113 CN1029153C (zh) | 1992-09-25 | 1992-09-25 | 耐磨耐腐蚀复合钢管及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN1072007A CN1072007A (zh) | 1993-05-12 |
CN1029153C true CN1029153C (zh) | 1995-06-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN 92112113 Expired - Fee Related CN1029153C (zh) | 1992-09-25 | 1992-09-25 | 耐磨耐腐蚀复合钢管及其制造方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057283C (zh) * | 1996-12-11 | 2000-10-11 | 湖南雪峰水泥集团有限公司 | 一种耐磨混凝土 |
CN1077672C (zh) * | 1997-11-03 | 2002-01-09 | 中国科学院金属研究所 | 一种颗粒增强铝基耐磨管材及其制备 |
CN101900227B (zh) * | 2010-02-09 | 2014-09-17 | 徐州胜海机械制造科技有限公司 | 陶瓷颗粒强化复合材料内衬金属管及其制造方法 |
CN101893137A (zh) * | 2010-07-07 | 2010-11-24 | 张朋瑞 | 抗压耐磨沙石浆输送复合管的制造方法 |
CN102000653B (zh) * | 2010-10-12 | 2012-05-30 | 河北新兴铸管有限公司 | 铸铁管水泥内衬涂覆工艺 |
WO2013004021A1 (zh) * | 2011-07-07 | 2013-01-10 | 长沙中联重工科技发展股份有限公司 | 混凝土输送管道及其制造方法 |
CN102424969B (zh) * | 2011-11-30 | 2013-06-26 | 中联重科股份有限公司 | 制造薄壁管件内衬层的设备及方法 |
CN106187017A (zh) * | 2015-05-08 | 2016-12-07 | 刘福源 | 一种用于制作耐磨材料的混合料及制作该耐磨材料的方法 |
CN106122631A (zh) * | 2016-08-30 | 2016-11-16 | 周茂振 | 一种带防腐内衬的混凝土复合管及其生产、组装方法 |
GB2560732B (en) * | 2017-03-22 | 2021-07-21 | Radius Systems Ltd | High pressure fitting |
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1992
- 1992-09-25 CN CN 92112113 patent/CN1029153C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1072007A (zh) | 1993-05-12 |
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C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Thirteenth metallurgical construction company new Technology Development Company Datong factory Applicant before: Thirteenth metallurgical construction company new Technology Development Company |
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CB03 | Change of inventor or designer information |
Inventor after: Wang Huibin Inventor after: Bai Mian Inventor after: Jin Wenxing Inventor after: Sun Yimin Inventor after: Wu Zhongzhong Inventor after: Yu Deqing Inventor after: Wang Shaowen Inventor after: Chen Mingbao Inventor after: Hao Shouyuan Inventor before: Sun Yimin Inventor before: Wang Shaowen Inventor before: Zou Erbing Inventor before: Ma Like Inventor before: Hao Shouyuan Inventor before: Bai Mian Inventor before: Yu Deqing Inventor before: Wu Zhongzhong Inventor before: Wang Huibin |
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Free format text: CORRECT: APPLICANT; FROM: NO. 13 METALLURGICAL CONSTRUCTION COMPANY NEW TECHNOLOGY DEVELOPMENT BRANCH TO: NO. 13 METALLURGICAL CONSTRUCTION COMPANY NEW TECHNOLOGY DEVELOPMENT BRANCH, DATONG CAST STONE PLANT; INVENTOR; FROM: SUN YIMIN; WANG SHAOWEN; ZOU ERBING; MA LIKE; HAO SHOUYUAN; BAI MIAN; YU DEQING; WU ZHONGZHONG; WANG HUIBIN TO: WANG HUIBIN; BAI MIAN; JIN WENXING; SUN YIMIN; WU ZHONGZHONG; YU DEQING; WANG SHAOWEN; CHEN MINGBAO; HAO SHOUYUAN |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
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