CN109266426A - 轴承润滑脂及其制备方法 - Google Patents
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- C10N2050/10—Semi-solids; greasy
Abstract
本发明公开了一种轴承润滑脂及其制备方法,所述轴承润滑脂包括如下重量百分比的组分:复合钡基础脂20‑25%;复合锂基础脂20‑30%;硫磷添加剂6‑10%;噻二唑基化合物5‑8%;基础油40‑50%;所述基础油为聚酯;所述轴承润滑脂的制备方法:取复合钡基础脂、复合锂基础脂、硫磷添加剂和噻二唑基化合物搅拌均匀,在三辊磨上研磨三遍,得到本品润滑脂组合物;本发明所述的轴承润滑脂具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;同时能生物降解,环保性能好;本发明所述的轴承润滑脂的制备方法简单,实用。
Description
技术领域
本发明涉及一种轴承润滑脂的改进,具体涉及一种具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;优异的高温性能和热稳定性,能保证在较高的温度下设备的润滑;优异的多功能性和机械安定性,降低齿轮的噪音;优良的抗水性,防锈性及防腐蚀性能;极强的氧化安定性、超强的抗磨极压性,特别是重负荷冲击负荷下工作,照样保证齿轮的良好润滑,同时能生物降解,环保性能好的轴承润滑脂及其制备方法。
背景技术
轴承是当代机械设备的重要零部件,其主要功能是支撑机械旋转体,降低其运动过程中的摩擦系数,并保证其回转精度。随着工业制造的发展,对轴承的要求也越来越高,要求轴承材料环保安全不含有有害成分,轴承材料具有高强度,同时轴承能够适应不同的环境和工况,具有抗应力腐蚀和化学腐蚀的能力。
除了考虑轴承的材质,对轴承使用所必需的润滑油的性能要求也在逐渐提高。润滑脂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,主要由矿物油(或合成润滑油)和稠化剂调制而成。
现有的轴承润滑脂不能生物降解,环保性能差,不能满足实际生产的需要。
为此,我们研发了一种具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;优异的高温性能和热稳定性,能保证在较高的温度下设备的润滑;优异的多功能性和机械安定性,降低齿轮的噪音;优良的抗水性,防锈性及防腐蚀性能;极强的氧化安定性、超强的抗磨极压性,特别是重负荷冲击负荷下工作,照样保证齿轮的良好润滑,同时能生物降解,环保性能好的轴承润滑脂及其制备方法。
发明内容
为解决上述技术问题,本发明提供一种具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;优异的高温性能和热稳定性,能保证在较高的温度下设备的润滑;优异的多功能性和机械安定性,降低齿轮的噪音;优良的抗水性,防锈性及防腐蚀性能;极强的氧化安定性、超强的抗磨极压性,特别是重负荷冲击负荷下工作,照样保证齿轮的良好润滑,同时能生物降解,环保性能好的轴承润滑脂及其制备方法。
本发明所述的轴承润滑脂,包括如下重量百分比的组分:
所述基础油为聚酯。
所述轴承润滑脂的制备方法:包含以下步骤:
A、复合钡基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到80℃,加入八水合氢氧化钡,继续加热在100℃下搅拌反应30分钟,此时反应生成的水和加入的水基本蒸发完毕,然后开始升温,当温度升高到165℃,停止加热搅拌,将反应物在三辊磨上研磨三遍,得到复合钡基础脂备用;
B、复合锂基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到95℃,慢慢加入一水合氢氧化锂和水配成的溶液,继续加热搅拌反应30分钟,此时反应已经完成,然后继续加热搅拌至120℃,在120-130℃温度段保持30分钟,然后继续加热搅拌至200-210℃,停止加热,加入葵二酸二异辛酯,继续搅拌冷却到120℃,将产物在三辊磨上研磨三遍,得到复合锂基础脂备用;
C、润滑脂组合物的制备,取复合钡基础脂、复合锂基础脂、硫磷添加剂和噻二唑基化合物搅拌均匀,在三辊磨上研磨三遍,得到本品润滑脂组合物。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
本发明所述的轴承润滑脂采用聚酯作为基础油,具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;优异的高温性能和热稳定性,能保证在较高的温度下设备的润滑;优异的多功能性和机械安定性,降低齿轮的噪音;优良的抗水性,防锈性及防腐蚀性能;极强的氧化安定性、超强的抗磨极压性。特别是重负荷冲击负荷下工作,照样保证齿轮的良好润滑,同时能生物降解,环保性能好;本发明所述的轴承润滑脂的制备方法简单,实用。
具体实施方式
实施例1
本发明所述的轴承润滑脂,包括如下重量百分比的组分:
所述基础油为聚酯。
所述轴承润滑脂的制备方法:包含以下步骤:
A、复合钡基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到80℃,加入八水合氢氧化钡,继续加热在100℃下搅拌反应30分钟,此时反应生成的水和加入的水基本蒸发完毕,然后开始升温,当温度升高到165℃,停止加热搅拌,将反应物在三辊磨上研磨三遍,得到复合钡基础脂备用;
B、复合锂基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到95℃,慢慢加入一水合氢氧化锂和水配成的溶液,继续加热搅拌反应30分钟,此时反应已经完成,然后继续加热搅拌至120℃,在120-130℃温度段保持30分钟,然后继续加热搅拌至200-210℃,停止加热,加入葵二酸二异辛酯,继续搅拌冷却到120℃,将产物在三辊磨上研磨三遍,得到复合锂基础脂备用;
C、润滑脂组合物的制备,取复合钡基础脂、复合锂基础脂、硫磷添加剂和噻二唑基化合物搅拌均匀,在三辊磨上研磨三遍,得到本品润滑脂组合物。
实施例2
本发明所述的轴承润滑脂,包括如下重量百分比的组分:
所述基础油为聚酯。
所述轴承润滑脂的制备方法:包含以下步骤:
A、复合钡基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到80℃,加入八水合氢氧化钡,继续加热在100℃下搅拌反应30分钟,此时反应生成的水和加入的水基本蒸发完毕,然后开始升温,当温度升高到165℃,停止加热搅拌,将反应物在三辊磨上研磨三遍,得到复合钡基础脂备用;
B、复合锂基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到95℃,慢慢加入一水合氢氧化锂和水配成的溶液,继续加热搅拌反应30分钟,此时反应已经完成,然后继续加热搅拌至120℃,在120-130℃温度段保持30分钟,然后继续加热搅拌至200-210℃,停止加热,加入葵二酸二异辛酯,继续搅拌冷却到120℃,将产物在三辊磨上研磨三遍,得到复合锂基础脂备用;
C、润滑脂组合物的制备,取复合钡基础脂、复合锂基础脂、硫磷添加剂和噻二唑基化合物搅拌均匀,在三辊磨上研磨三遍,得到本品润滑脂组合物。
检测结果:
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
本发明所述的轴承润滑脂采用聚酯作为基础油,具有极佳的附着性能,在摩擦副表面不易流失,优异的润滑性能;优异的高温性能和热稳定性,能保证在较高的温度下设备的润滑;优异的多功能性和机械安定性,降低齿轮的噪音;优良的抗水性,防锈性及防腐蚀性能;极强的氧化安定性、超强的抗磨极压性。特别是重负荷冲击负荷下工作,照样保证齿轮的良好润滑,同时能生物降解,环保性能好;本发明所述的轴承润滑脂的制备方法简单,实用。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并加以实施,并不能以此限制本发明的保护范围,凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围内。
Claims (2)
1.轴承润滑脂,其特征在于,包括如下重量百分比的组分:
复合钡基础脂 20-25%;
复合锂基础脂 20-30%;
硫磷添加剂 6-10%;
噻二唑基化合物 5-8%;
基础油 40-50%;
所述基础油为聚酯。
2.根据权利要求1所述的轴承润滑脂的制备方法:包含以下步骤:
A、复合钡基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到80℃,加入八水合氢氧化钡,继续加热在100℃下搅拌反应30分钟,此时反应生成的水和加入的水基本蒸发完毕,然后开始升温,当温度升高到165℃,停止加热搅拌,将反应物在三辊磨上研磨三遍,得到复合钡基础脂备用;
B、复合锂基础脂的制备:将聚酯加入到2.0L的釜中,搅拌并加热到95℃,慢慢加入一水合氢氧化锂和水配成的溶液,继续加热搅拌反应30分钟,此时反应已经完成,然后继续加热搅拌至120℃,在120-130℃温度段保持30分钟,然后继续加热搅拌至200-210℃,停止加热,加入葵二酸二异辛酯,继续搅拌冷却到120℃,将产物在三辊磨上研磨三遍,得到复合锂基础脂备用;
C、润滑脂组合物的制备,取复合钡基础脂、复合锂基础脂、硫磷添加剂和噻二唑基化合物搅拌均匀,在三辊磨上研磨三遍,得到本品润滑脂组合物。
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CN114958460A (zh) * | 2022-06-16 | 2022-08-30 | 中国石油化工股份有限公司 | 一种润滑脂组合物 |
CN115572634A (zh) * | 2022-10-21 | 2023-01-06 | 中国石油化工股份有限公司 | 一种复合锂钡润滑脂组合物及其制备方法 |
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CN115572634A (zh) * | 2022-10-21 | 2023-01-06 | 中国石油化工股份有限公司 | 一种复合锂钡润滑脂组合物及其制备方法 |
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