CN102604725A - 盾构机主轴承专用密封脂及其制备方法 - Google Patents
盾构机主轴承专用密封脂及其制备方法 Download PDFInfo
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- CN102604725A CN102604725A CN2012100392846A CN201210039284A CN102604725A CN 102604725 A CN102604725 A CN 102604725A CN 2012100392846 A CN2012100392846 A CN 2012100392846A CN 201210039284 A CN201210039284 A CN 201210039284A CN 102604725 A CN102604725 A CN 102604725A
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- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 10
- 239000012745 toughening agent Substances 0.000 claims description 9
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 8
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 8
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- Sealing Material Composition (AREA)
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Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102854119A (zh) * | 2012-09-06 | 2013-01-02 | 中国石油化工股份有限公司 | 一种密封脂抗水密封性能评价方法及其检测装置 |
CN103725386A (zh) * | 2013-12-31 | 2014-04-16 | 刘守亮 | 隧道工程掘进设备盾构机主轴承密封油脂及其制备方法 |
CN104059745A (zh) * | 2014-07-02 | 2014-09-24 | 纳拓润滑技术(上海)有限公司 | 一种盾构机主轴承专用的自修复生物降解型密封脂及其制备方法 |
CN105176635A (zh) * | 2014-07-03 | 2015-12-23 | 东莞市明洁隧道建设材料有限公司 | 一种新型隧道盾构机主轴承密封材料 |
JP2016014108A (ja) * | 2014-07-02 | 2016-01-28 | コスモ石油ルブリカンツ株式会社 | シールドマシン用生分解性グリース組成物 |
CN105907369A (zh) * | 2016-04-19 | 2016-08-31 | 山东省交通科学研究院 | 一种沥青路面渗水试验用密封材料,其制备方法及配套施工工具 |
CN106520280A (zh) * | 2016-09-29 | 2017-03-22 | 东至绿洲环保化工有限公司 | 一种建筑金属模板脱模用改性硅油 |
CN106906031A (zh) * | 2017-03-09 | 2017-06-30 | 中铁第五勘察设计院集团有限公司 | 一种耐高水压盾构用盾尾密封油脂及其制备方法 |
CN107164039A (zh) * | 2017-05-12 | 2017-09-15 | 广西大学 | 一种船舰抗磨极压防腐蚀防水密封磁性脂组合物 |
CN107164029A (zh) * | 2017-05-26 | 2017-09-15 | 苏州惠丰润滑材料有限公司 | 一种环境友好型盾构机盾尾密封油脂及其制备方法 |
CN107365617A (zh) * | 2017-07-17 | 2017-11-21 | 苏州惠丰润滑材料有限公司 | 环境友好型盾构机主轴承密封脂及其制备方法 |
CN107557114A (zh) * | 2016-07-01 | 2018-01-09 | 广州澳润合成材料有限公司 | 一种盾构机主轴承密封油脂及其制备方法 |
CN108102184A (zh) * | 2018-02-06 | 2018-06-01 | 大庆高新区鼎久化工科技有限公司 | 四季通用测试密封剂及制备方法和生产装置 |
CN109135882A (zh) * | 2017-06-16 | 2019-01-04 | 上海滏兴工贸有限公司 | 一种盾构机主轴承密封油脂及其制备方法 |
CN109207233A (zh) * | 2017-06-30 | 2019-01-15 | 江苏惠丰润滑材料股份有限公司 | 一种环境友好型盾尾密封油脂及其制备方法 |
CN109207234A (zh) * | 2017-06-30 | 2019-01-15 | 江苏惠丰润滑材料股份有限公司 | 一种环保型盾构机盾尾密封油脂及其制备方法 |
CN109253847A (zh) * | 2018-11-21 | 2019-01-22 | 江苏凯宫隧道机械有限公司 | 盾构机主驱动密封性能检测试验工装及检测方法 |
CN109762629A (zh) * | 2018-12-19 | 2019-05-17 | 无锡飞天润滑油科技股份有限公司 | 一种烧结机滑道密封润滑脂及其制备方法 |
CN109913306A (zh) * | 2019-04-24 | 2019-06-21 | 中国石油化工股份有限公司 | 一种密封润滑脂组合物及其制备方法 |
WO2019189239A1 (ja) * | 2018-03-30 | 2019-10-03 | 出光興産株式会社 | グリース組成物、機構部品、及びグリース組成物の製造方法 |
CN113167325A (zh) * | 2018-12-17 | 2021-07-23 | 大丰工业株式会社 | 滑动构件 |
CN114540106A (zh) * | 2022-03-02 | 2022-05-27 | 北京市政建设集团有限责任公司 | 一种用于盾构机主轴承的密封油脂及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478385A (en) * | 1993-01-15 | 1995-12-26 | Oxford Brookes University | Sealing compositions |
CN1961162A (zh) * | 2004-10-29 | 2007-05-09 | 日立建机株式会社 | 滑动轴承用润滑脂 |
CN101812360A (zh) * | 2009-02-20 | 2010-08-25 | 上海滏兴工贸有限公司 | 一种用于盾构掘进机的环保型盾尾密封油脂组合物 |
CN101831345A (zh) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | 密封油脂、其制备方法及用途 |
-
2012
- 2012-02-20 CN CN201210039284.6A patent/CN102604725B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478385A (en) * | 1993-01-15 | 1995-12-26 | Oxford Brookes University | Sealing compositions |
CN1961162A (zh) * | 2004-10-29 | 2007-05-09 | 日立建机株式会社 | 滑动轴承用润滑脂 |
CN101812360A (zh) * | 2009-02-20 | 2010-08-25 | 上海滏兴工贸有限公司 | 一种用于盾构掘进机的环保型盾尾密封油脂组合物 |
CN101831345A (zh) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | 密封油脂、其制备方法及用途 |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102854119A (zh) * | 2012-09-06 | 2013-01-02 | 中国石油化工股份有限公司 | 一种密封脂抗水密封性能评价方法及其检测装置 |
CN103725386A (zh) * | 2013-12-31 | 2014-04-16 | 刘守亮 | 隧道工程掘进设备盾构机主轴承密封油脂及其制备方法 |
CN103725386B (zh) * | 2013-12-31 | 2016-01-13 | 刘守亮 | 隧道工程掘进设备盾构机主轴承密封油脂及其制备方法 |
CN104059745A (zh) * | 2014-07-02 | 2014-09-24 | 纳拓润滑技术(上海)有限公司 | 一种盾构机主轴承专用的自修复生物降解型密封脂及其制备方法 |
JP2016014108A (ja) * | 2014-07-02 | 2016-01-28 | コスモ石油ルブリカンツ株式会社 | シールドマシン用生分解性グリース組成物 |
CN104059745B (zh) * | 2014-07-02 | 2016-02-24 | 纳拓润滑技术(上海)有限公司 | 一种盾构机主轴承专用的自修复生物降解型密封脂及其制备方法 |
CN105176635A (zh) * | 2014-07-03 | 2015-12-23 | 东莞市明洁隧道建设材料有限公司 | 一种新型隧道盾构机主轴承密封材料 |
CN105907369B (zh) * | 2016-04-19 | 2018-03-27 | 山东省交通科学研究院 | 一种沥青路面渗水试验用密封材料,其制备方法及配套施工工具 |
CN105907369A (zh) * | 2016-04-19 | 2016-08-31 | 山东省交通科学研究院 | 一种沥青路面渗水试验用密封材料,其制备方法及配套施工工具 |
CN107557114A (zh) * | 2016-07-01 | 2018-01-09 | 广州澳润合成材料有限公司 | 一种盾构机主轴承密封油脂及其制备方法 |
CN107557114B (zh) * | 2016-07-01 | 2020-07-17 | 广州澳润合成材料有限公司 | 一种盾构机主轴承密封油脂及其制备方法 |
CN106520280A (zh) * | 2016-09-29 | 2017-03-22 | 东至绿洲环保化工有限公司 | 一种建筑金属模板脱模用改性硅油 |
CN106906031B (zh) * | 2017-03-09 | 2019-11-26 | 中铁第五勘察设计院集团有限公司 | 一种耐高水压盾构用盾尾密封油脂及其制备方法 |
CN106906031A (zh) * | 2017-03-09 | 2017-06-30 | 中铁第五勘察设计院集团有限公司 | 一种耐高水压盾构用盾尾密封油脂及其制备方法 |
CN107164039A (zh) * | 2017-05-12 | 2017-09-15 | 广西大学 | 一种船舰抗磨极压防腐蚀防水密封磁性脂组合物 |
CN107164029A (zh) * | 2017-05-26 | 2017-09-15 | 苏州惠丰润滑材料有限公司 | 一种环境友好型盾构机盾尾密封油脂及其制备方法 |
CN109135882A (zh) * | 2017-06-16 | 2019-01-04 | 上海滏兴工贸有限公司 | 一种盾构机主轴承密封油脂及其制备方法 |
CN109207233A (zh) * | 2017-06-30 | 2019-01-15 | 江苏惠丰润滑材料股份有限公司 | 一种环境友好型盾尾密封油脂及其制备方法 |
CN109207234A (zh) * | 2017-06-30 | 2019-01-15 | 江苏惠丰润滑材料股份有限公司 | 一种环保型盾构机盾尾密封油脂及其制备方法 |
CN107365617A (zh) * | 2017-07-17 | 2017-11-21 | 苏州惠丰润滑材料有限公司 | 环境友好型盾构机主轴承密封脂及其制备方法 |
CN108102184A (zh) * | 2018-02-06 | 2018-06-01 | 大庆高新区鼎久化工科技有限公司 | 四季通用测试密封剂及制备方法和生产装置 |
US11542453B2 (en) | 2018-03-30 | 2023-01-03 | Idemitsu Kosan Co., Ltd. | Grease composition, mechanism component, and production method for grease composition |
WO2019189239A1 (ja) * | 2018-03-30 | 2019-10-03 | 出光興産株式会社 | グリース組成物、機構部品、及びグリース組成物の製造方法 |
CN109253847A (zh) * | 2018-11-21 | 2019-01-22 | 江苏凯宫隧道机械有限公司 | 盾构机主驱动密封性能检测试验工装及检测方法 |
CN113167325A (zh) * | 2018-12-17 | 2021-07-23 | 大丰工业株式会社 | 滑动构件 |
CN113167325B (zh) * | 2018-12-17 | 2023-05-30 | 大丰工业株式会社 | 滑动构件 |
CN109762629A (zh) * | 2018-12-19 | 2019-05-17 | 无锡飞天润滑油科技股份有限公司 | 一种烧结机滑道密封润滑脂及其制备方法 |
CN109913306A (zh) * | 2019-04-24 | 2019-06-21 | 中国石油化工股份有限公司 | 一种密封润滑脂组合物及其制备方法 |
CN114540106A (zh) * | 2022-03-02 | 2022-05-27 | 北京市政建设集团有限责任公司 | 一种用于盾构机主轴承的密封油脂及其制备方法 |
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