CN108034479A - 一种轴承耐高温润滑脂及其制备方法 - Google Patents
一种轴承耐高温润滑脂及其制备方法 Download PDFInfo
- Publication number
- CN108034479A CN108034479A CN201711056610.3A CN201711056610A CN108034479A CN 108034479 A CN108034479 A CN 108034479A CN 201711056610 A CN201711056610 A CN 201711056610A CN 108034479 A CN108034479 A CN 108034479A
- Authority
- CN
- China
- Prior art keywords
- parts
- lubricating grease
- high temperature
- temperature resistant
- silica
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
本发明公开了一种轴承耐高温润滑脂及其制备方法,该介质层材料是由聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚、聚丙烯酰胺、氧化硅、硅酸钙和二硫化钼制成;该方法包括破碎、均质、升温混合搅拌和冷却研磨过滤灌装。本发明的润滑脂耐高温能力较强,在高温环境下能保持较高稠度和附着力,在高温环境下具有较好润滑效果,并且本发明的润滑脂制备方式简单,生产成本较低。
Description
技术领域
本发明涉及一种轴承润滑脂,特别是一种轴承耐高温润滑脂及其制备方法。
背景技术
润滑脂英文名:lubricating grease;grease 稠厚的油脂状半固体。用于机械的摩擦部分,起润滑和密封作用。也用于金属表面,起填充空隙和防锈作用。
润滑脂的作用主要是润滑、保护和密封。绝大多数润滑脂用于润滑,称为减摩润滑脂。减摩润滑脂主要起降低机械摩擦,防止机械磨损的作用.同时还兼起防止金属腐蚀的保护作用,及密封防尘作用。有一些润滑脂主要用来防止金属生锈或腐蚀,称为保护润滑脂。
在常温和静止状态时它呈膏体状态,能保持自己的形状而不流动,能粘附在金属上而不滑落。在高温或受到超过一定限度的外力时,它又象液体能产生流动。润滑脂在机械中受到运动部件的剪切作用时,它能产生流动并进行润滑,减低运动表面间的摩擦和磨损。当剪切作用停止后,它又能恢复一定的稠度,润滑脂的这种特殊的流动性,决定它可以在不适于用润滑油的部位进行润滑。此外,由于它是半固体状物质,其密封作用和保护作用都比润滑油好。因此,在润滑脂使用过程中温度对润滑脂的使用状态的影响较大,而现有的润滑脂耐高温能力较差,在使用温度过高时难以保持稠度和附着力,导致润滑效果较差,不仅在克服摩擦力做功时会消耗过多能量,而且会使轴承内部元件磨损,影响使用。
发明内容
本发明的目的在于,提供一种轴承耐高温润滑脂及其制备方法。本发明的润滑脂耐高温能力较强,在高温环境下能保持较高稠度和附着力,在高温环境下具有较好润滑效果,并且本发明的润滑脂制备方式简单,生产成本较低。
本发明的技术方案:一种轴承耐高温润滑脂,该润滑脂是由以下重量份的原料制成:聚四氟乙烯20~50份,琼脂1~10份,季戊四醇5~20份,磺基琥珀酸酯5~20份,二硫化钼1~10份、聚苯醚1~10份,聚丙烯酰胺1~10份,硅酸钙1~10份,氧化硅1~10份。
前述的一种轴承耐高温润滑脂中,所述润滑脂是由以下重量份的原料制成:聚四氟乙烯30~40份,琼脂5~8份,季戊四醇10~15份,磺基琥珀酸酯10~15份,二硫化钼5~8份、聚苯醚3~7份,聚丙烯酰胺5~8份,硅酸钙5~8份,氧化硅3~7份。
前述的一种轴承耐高温润滑脂中,所述润滑脂是由以下重量份的原料制成:聚四氟乙烯35份,琼脂6份,季戊四醇13份,磺基琥珀酸酯12份,二硫化钼6份、聚苯醚5份,聚丙烯酰胺6份,硅酸钙7份,氧化硅5份。
前述的一种轴承耐高温润滑脂的制备方法,该方法包括以下步骤;
A:将氧化硅和硅酸钙粉碎至颗粒度为2~5微米;
B:将聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺加入到均质器中,搅拌15~30min;
C:将氧化硅、硅酸钙和二硫化钼加入到步骤B制得的混合物中,并升温至80~120℃,搅拌6~8h;
D:静置降至15~25℃,研磨成锥入度(1/10mm)为240~280的润滑脂,过滤去除成块状的组团,灌装即得轴承耐高温润滑脂。
本发明的优点是:通过采用聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺作为润滑材料,具有较好润滑效果,在轴承转动时,能大幅降低转动摩擦力;通过添加氧化硅、硅酸钙和二硫化钼,不仅可作为极压抗磨剂提高,提高润滑脂的耐负荷能力,防止轴承内部金属表面在高负荷条件下发生烧结、卡咬、刮伤,增加润滑脂的挤压性和抗磨性,而且还可作为耐高温添加料,使润滑脂在高温环境下仍可保持较高的稠度和附着力,可使润滑脂在高温环境下保持较好的润滑效果。
为验证本发明的润滑脂的使用效果,申请人做了如下验证试验,试验结果如下:
①外观:
测定方法:目测;
测定结果:光滑均匀;
②锥入度测定:
测定仪器:锥入度测定计;
测定方法为国家标准GB/T269—91;
测定结果:初始状态锥入度为240~280,120℃下1000次往复工作后锥入度:260~300。
结果分析:本发明的润滑脂初始状态为膏体,质地较软,在高温环境下进行往复工作后进行测定,锥入度增幅约为10%,表示本发明的润滑脂仍能保持较软的膏体状态,稳定性和耐高温能力较好且润滑脂能保持较长的使用寿命。
③滴点:
测定方法:国标GB/T4929-85润滑脂滴点测定法;
测定结果:410~452℃
结果分析:滴点表示润滑脂可能使用的最高温度,本发明的润滑脂滴点较高,表示本发明的润滑脂在高温工作环境下不易从润滑部位熔化而流失,具有耐高温能力较高,可在高温环境进行润滑工作;
④钢网分油:
测定方法:将10g试样装在一金属丝钢网中,在静止状态下100℃±1℃,经过24h后,测定经过钢网流出油的质量百分数;
测定结果:0.4%;
结果分析:本发明的润滑脂在高温条件下稳定性较好耐高温能力较强,润滑脂在轴承转动过程中分油流失较少,能有效润滑保护轴承从而保证轴承的运转寿命。
综上所述,本发明的润滑脂耐高温能力较强,在高温环境下能保持较高稠度和附着力,在高温环境下具有较好润滑效果,并且本发明的润滑脂制备方式简单,生产成本较低。
具体实施方式
下面结合实施例对本发明作进一步的说明,但并不作为对本发明限制的依据。
实施例1。一种轴承耐高温润滑脂,该润滑脂是由以下重量份的原料制成:聚四氟乙烯20份,琼脂1份,季戊四醇5份,磺基琥珀酸酯5份,二硫化钼1份、聚苯醚1份,聚丙烯酰胺1份,硅酸钙1份,氧化硅1份。
上述轴承耐高温润滑脂的制备方法,该方法包括以下步骤;
A:将氧化硅和硅酸钙粉碎至颗粒度为2微米;
B:将聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺加入到均质器中,搅拌15min;
C:将氧化硅、硅酸钙和二硫化钼加入到步骤B制得的混合物中,并升温至80℃,搅拌6h;
D:静置降至15℃,研磨成锥入度(1/10mm)为240的润滑脂,过滤去除成块状的组团,灌装即得轴承耐高温润滑脂。
实施例2。一种轴承耐高温润滑脂,该润滑脂是由以下重量份的原料制成:聚四氟乙烯35份,琼脂6份,季戊四醇13份,磺基琥珀酸酯12份,二硫化钼6份、聚苯醚5份,聚丙烯酰胺6份,硅酸钙7份,氧化硅5份。
上述轴承耐高温润滑脂的制备方法,该方法包括以下步骤;
A:将氧化硅和硅酸钙粉碎至颗粒度为3.5微米;
B:将聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺加入到均质器中,搅拌22min;
C:将氧化硅、硅酸钙和二硫化钼加入到步骤B制得的混合物中,并升温至100℃,搅拌7h;
D:静置降至20℃,研磨成锥入度(1/10mm)为260的润滑脂,过滤去除成块状的组团,灌装即得轴承耐高温润滑脂。
实施例3。一种轴承耐高温润滑脂,该润滑脂是由以下重量份的原料制成:聚四氟乙烯50份,琼脂10份,季戊四醇20份,磺基琥珀酸酯20份,二硫化钼10份、聚苯醚10份,聚丙烯酰胺10份,硅酸钙10份,氧化硅10份。
上述轴承耐高温润滑脂的制备方法,该方法包括以下步骤;
A:将氧化硅和硅酸钙粉碎至颗粒度为5微米;
B:将聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺加入到均质器中,搅拌30min;
C:将氧化硅、硅酸钙和二硫化钼加入到步骤B制得的混合物中,并升温至120℃,搅拌8h;
D:静置降至25℃,研磨成锥入度(1/10mm)为280的润滑脂,过滤去除成块状的组团,灌装即得轴承耐高温润滑脂。
Claims (4)
1.一种轴承耐高温润滑脂,其特征在于:该润滑脂是由以下重量份的原料制成:聚四氟乙烯20~50份,琼脂1~10份,季戊四醇5~20份,磺基琥珀酸酯5~20份,二硫化钼1~10份、聚苯醚1~10份,聚丙烯酰胺1~10份,硅酸钙1~10份,氧化硅1~10份。
2.根据权利要求1所述的一种轴承耐高温润滑脂,其特征在于:该润滑脂是由以下重量份的原料制成:聚四氟乙烯30~40份,琼脂5~8份,季戊四醇10~15份,磺基琥珀酸酯10~15份,二硫化钼5~8份、聚苯醚3~7份,聚丙烯酰胺5~8份,硅酸钙5~8份,氧化硅3~7份。
3.根据权利要求1所述的一种轴承耐高温润滑脂,其特征在于:该润滑脂是由以下重量份的原料制成:聚四氟乙烯35份,琼脂6份,季戊四醇13份,磺基琥珀酸酯12份,二硫化钼6份、聚苯醚5份,聚丙烯酰胺6份,硅酸钙7份,氧化硅5份。
4.按照权利要求1-3任一权利要求所述的一种轴承耐高温润滑脂的制备方法,其特征在于:该方法包括以下步骤;
A:将氧化硅和硅酸钙粉碎至颗粒度为2~5微米;
B:将聚四氟乙烯、琼脂、季戊四醇、磺基琥珀酸酯、聚苯醚和聚丙烯酰胺加入到均质器中,搅拌15~30min;
C:将氧化硅、硅酸钙和二硫化钼加入到步骤B制得的混合物中,并升温至80~120℃,搅拌6~8h;
D:静置降至15~25℃,研磨成锥入度(1/10mm)为240~280的润滑脂,过滤去除成块状的组团,灌装即得轴承耐高温润滑脂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711056610.3A CN108034479A (zh) | 2017-11-01 | 2017-11-01 | 一种轴承耐高温润滑脂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711056610.3A CN108034479A (zh) | 2017-11-01 | 2017-11-01 | 一种轴承耐高温润滑脂及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108034479A true CN108034479A (zh) | 2018-05-15 |
Family
ID=62092676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711056610.3A Pending CN108034479A (zh) | 2017-11-01 | 2017-11-01 | 一种轴承耐高温润滑脂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108034479A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108913320A (zh) * | 2018-08-17 | 2018-11-30 | 南京世界村汽车动力有限公司 | 一种发动机低摩擦表面处理液及其制备方法 |
CN109337748A (zh) * | 2018-11-13 | 2019-02-15 | 贵州丰达轴承有限公司 | 一种耐高温轴承润滑脂 |
CN109825351A (zh) * | 2019-02-21 | 2019-05-31 | 江苏澳润新材料有限公司 | 一种改性的复合磺酸钙基润滑脂及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112791A (ja) * | 1984-06-28 | 1986-01-21 | Yuka Meramin Kk | 固体潤滑剤含有グリ−ス |
CN102492531A (zh) * | 2011-12-14 | 2012-06-13 | 大连海事大学 | 一种新型润滑脂,其制备方法及应用 |
CN103540389A (zh) * | 2013-10-17 | 2014-01-29 | 深圳市红叶杰科技有限公司 | 一种含氟高温润滑脂 |
CN107090333A (zh) * | 2017-04-12 | 2017-08-25 | 苏州瀚固新材料科技有限公司 | 低磨耗且环境友好型盾尾密封油脂及其制备方法 |
-
2017
- 2017-11-01 CN CN201711056610.3A patent/CN108034479A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112791A (ja) * | 1984-06-28 | 1986-01-21 | Yuka Meramin Kk | 固体潤滑剤含有グリ−ス |
CN102492531A (zh) * | 2011-12-14 | 2012-06-13 | 大连海事大学 | 一种新型润滑脂,其制备方法及应用 |
CN103540389A (zh) * | 2013-10-17 | 2014-01-29 | 深圳市红叶杰科技有限公司 | 一种含氟高温润滑脂 |
CN107090333A (zh) * | 2017-04-12 | 2017-08-25 | 苏州瀚固新材料科技有限公司 | 低磨耗且环境友好型盾尾密封油脂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
欧风: "《合理润滑技术手册》", 31 May 1993, 石油工业出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108913320A (zh) * | 2018-08-17 | 2018-11-30 | 南京世界村汽车动力有限公司 | 一种发动机低摩擦表面处理液及其制备方法 |
CN109337748A (zh) * | 2018-11-13 | 2019-02-15 | 贵州丰达轴承有限公司 | 一种耐高温轴承润滑脂 |
CN109825351A (zh) * | 2019-02-21 | 2019-05-31 | 江苏澳润新材料有限公司 | 一种改性的复合磺酸钙基润滑脂及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kotia et al. | Mechanism for improvement of friction/wear by using Al2O3 and SiO2/Gear oil nanolubricants | |
CN108034479A (zh) | 一种轴承耐高温润滑脂及其制备方法 | |
CN104371796A (zh) | 一种低温润滑脂组合物及其制备方法 | |
Rawat et al. | Current and future trends in grease lubrication | |
CN107267269A (zh) | 功能性石墨烯润滑脂材料及其制备方法 | |
JP5832082B2 (ja) | 潤滑グリース組成物 | |
Paszkowski | Effect of grease thickener and surface material on rheological properties of boundary layer | |
CN104450020A (zh) | 一种抗极压耐磨型长效润滑油组合物及其制备方法 | |
WO2013015849A1 (en) | Lubricating grease composition | |
CN104593119A (zh) | 一种导电润滑脂 | |
CN102559346A (zh) | 一种低噪声轴承润滑脂及制备方法 | |
Razak et al. | Tribological and physiochemical properties of greases for rail lubrication | |
JP2006249368A (ja) | グリース組成物 | |
CN101177645B (zh) | 润滑脂及使用此润滑脂的轴承和齿轮 | |
CN103642558A (zh) | 润滑油抗磨添加剂及其制备方法 | |
CN101445759B (zh) | 一种超高温润滑脂及生产方法 | |
CN109054981A (zh) | 一种在线再生旋转设备轴承润滑脂的方法 | |
KR100324957B1 (ko) | 그리스 조성물 | |
RU2291893C1 (ru) | Пластичная смазка | |
CN104371810B (zh) | 一种耐极压抗水淋低温刷涂方便的风电螺栓润滑剂 | |
CN104031717B (zh) | 一种氮化铝和铜混合纳米润滑脂添加剂及其应用 | |
CN106497653A (zh) | 一种润滑脂及其制备方法 | |
CN109913296A (zh) | 一种低摩擦系数装配润滑膏及制备方法 | |
CN109825348A (zh) | 一种耐低温润滑脂及其制备方法 | |
CN102010773A (zh) | 一种复合型高性能高温抗咬合剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |