CN103806846B - 防腐耐磨抽油光杆 - Google Patents
防腐耐磨抽油光杆 Download PDFInfo
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- CN103806846B CN103806846B CN201410076469.3A CN201410076469A CN103806846B CN 103806846 B CN103806846 B CN 103806846B CN 201410076469 A CN201410076469 A CN 201410076469A CN 103806846 B CN103806846 B CN 103806846B
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- spray
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- corrosion wear
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Abstract
Description
疲劳断裂循环周次 | |
普通20CrMo抽油光杆 | 46200 |
实施例1 | 160200 |
实施例2 | 160800 |
实施例3 | 157000 |
实施例4 | 160600 |
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CN201410076469.3A CN103806846B (zh) | 2014-03-04 | 2014-03-04 | 防腐耐磨抽油光杆 |
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CN201410076469.3A CN103806846B (zh) | 2014-03-04 | 2014-03-04 | 防腐耐磨抽油光杆 |
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CN103806846A CN103806846A (zh) | 2014-05-21 |
CN103806846B true CN103806846B (zh) | 2016-04-13 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104088590B (zh) * | 2014-07-14 | 2016-02-24 | 铁岭米勒石油新材料有限公司 | 一种抽油光杆及加工工艺 |
CN105201415B (zh) * | 2015-09-01 | 2018-06-05 | 东营咸亨工贸有限公司 | 耐硫化氢腐蚀抽油杆及抽油光杆 |
CN108798537A (zh) * | 2017-04-27 | 2018-11-13 | 垦利县金秀石油机械有限公司 | 一种防腐耐磨光杆 |
CN112626514B (zh) * | 2019-09-24 | 2022-10-21 | 宝山钢铁股份有限公司 | 热轧带钢卷取机前抗结瘤侧导板自润滑涂层及其成型工艺 |
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JP3312585B2 (ja) * | 1997-11-14 | 2002-08-12 | 三菱マテリアル株式会社 | 耐摩耗性のすぐれたFe基焼結合金製バルブシート |
CN201574692U (zh) * | 2009-05-26 | 2010-09-08 | 铁岭米勒石油新材料有限公司 | 一种抽油光杆 |
CN101571033B (zh) * | 2009-05-26 | 2011-08-17 | 铁岭米勒石油新材料有限公司 | 一种抽油光杆 |
CN102061891A (zh) * | 2009-11-18 | 2011-05-18 | 安东石油技术(集团)有限公司 | 一种抽油光杆 |
CN202788641U (zh) * | 2012-08-20 | 2013-03-13 | 成都掌握移动信息技术有限公司 | 新型扭力抽油光杆 |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Lei Inventor after: Wu Zhenning Inventor after: Yu Chuanmou Inventor after: Sun Maosheng Inventor after: Li Ming Inventor after: Han Yuchen Inventor after: Li Yong Inventor after: Fu Xiaobo Inventor after: Liu Bin Inventor after: Liu Tao Inventor before: Zhao Lei Inventor before: Yu Chuanmou Inventor before: Sun Maosheng Inventor before: Li Ming Inventor before: Li Yong Inventor before: Fu Xiaobo Inventor before: Liu Bin Inventor before: Liu Tao Inventor before: Wu Zhenning |
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Free format text: CORRECT: INVENTOR; FROM: ZHAO LEI YU CHUANMOU SUN MAOSHENG LI MING LI YONG FU XIAOBO LIU BIN LIU TAO WU ZHENNING TO: ZHAO LEI YU CHUANMOU SUN MAOSHENG LI MING HAN YUCHEN LI YONG FU XIAOBO LIU BIN LIU TAO WU ZHENNING |
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Effective date of registration: 20170307 Address after: 100027 Chaoyang District North Street, No. 22, Beijing Patentee after: Sinopec Corp. Patentee after: DONGYING XIANHENG INDUSTRY AND TRADE CO., LTD. Patentee after: No.2 Oil Production Plant of SINOPEC Zhongyuan Oilfield Company Address before: 257500 Shandong city of Dongying province Kenli County Economic Development Zone by the road west of Guangxing Road North Patentee before: DONGYING XIANHENG INDUSTRY AND TRADE CO., LTD. Patentee before: Liu Tao Patentee before: Wu Zhenning |