1) lithium grease
锂基脂
1.
Nanoparticulates of SiO_2 prepared by means of chemical and physical methods were used as the additives of a commercial lithium grease.
利用四球摩擦磨损试验机考察了表面未修饰及修饰纳米SiO2作为添加剂对锂基脂摩擦学性能的影响;采用扫描电子显微镜观察了钢球磨损表面形貌,并采用X射线光电子能谱仪分析了钢球磨损表面典型元素的化学状态,以探讨2种纳米SiO2添加剂的减摩抗磨作用机理。
2.
MRH-3 friction and wear tester were utilized to investigate tribological property of nano-Al2O3,Cu,Al,MgO particles as additives in lubrication of lithium grease.
在MRH-3高速环块摩擦磨损实验机上,研究了纳米微粒Cu,Al,Al2O3,MgO加入到通用锂基脂中的摩擦学性能。
2) lithium based grease
锂基脂
1.
The tribological performance of nanometer particles Cu,Al,Al203 and several groups of mixed particles being added into the general purposed lithium based grease was studied on the MRH-3 high speed ring and block friction-wear experimental machine.
在MRH-3高速环块摩擦磨损实验机上,研究了纳米微粒Cu,Al,Al2O3及几组混合粒子加入到通用锂基脂中的摩擦学性能。
3) lithium-calcium base grease
锂钙基脂
1.
The effects of four kinds of thioaminoformates on the tribological behaviors of greases like lithium-calcium base grease, complex lithium grease, complex lithium-calcium grease were studied comparatively.
对比考察了4种硫代氨基甲酸盐对锂钙基脂、复合锂基脂、复合锂钙基脂摩擦学性能的影响,并利用热分析、质谱、扫描电子显微镜对硫代氨基甲酸盐的抗磨机理进行了分析。
2.
The effects of polyisobutene, LaF3, CaAc2, dialkyldithioaminoformaite on the tribological properties of lithium-calcium base grease, lithium complex grease, lithium-calcium complex grease have been studied in this paper.
对比考察了聚异丁烯、氟化镧、醋酸钙和硫代氨基甲酸盐对锂钙基脂、复合锂基脂和复合锂钙基脂的抗磨极压性能的影响,结果显示:聚异丁烯对润滑脂的抗磨极压性能基本无影响,醋酸钙、氟化镧和硫代氨基甲酸盐都可提高润滑脂的抗磨极压性能,其中二烷基二硫代氨基甲酸钼的效果最好。
4) lithium grease
锂基润滑脂
1.
The preparation method and parameter for lithium grease from waste fat and oil are studied.
采用加入复合剂提高锂基润滑脂和锂-钙基润滑脂的滴点,加入草酸复合剂对所制备的锂基润滑脂的滴点的提高最为有效,加入癸二酸复合剂对锂-钙基润滑脂的滴点提高效果最好。
2.
The tribological properties of lithium grease lubricant which was appended different mass nano-SiO2 particles were investigated by the four-ball friction and wear tester.
利用溶胶-凝胶法,以正硅酸乙酯为原料制备了纳米二氧化硅微粒,通过透射电子显微镜对其结构进行了表征,利用四球摩擦磨损试验机测定了添加不同含量纳米二氧化硅锂基润滑脂摩擦学性能,采用扫描电子显微镜观察磨损表面形貌。
3.
Great progress has been made by taking the following technical improvement for the 2500 ton Hydropress: to replace thin oil with lithium grease in its lubricating system; to add four manual grease pumps; to lubricate the four griding parts of the movable beam and the six parts of the column plug sleeves.
通过对2500吨水压机润滑系统改稀油润滑为锂基润滑脂润滑,加装四台手动干油泵,对活动梁四个导向部位和主柱塞压套六个部位实施油膜润滑的技改实践,使1995年较1994年设备完好率提高1。
5) complex lithium grease
复合锂基脂
1.
The effects of four kinds of thioaminoformates on the tribological behaviors of greases like lithium-calcium base grease, complex lithium grease, complex lithium-calcium grease were studied comparatively.
对比考察了4种硫代氨基甲酸盐对锂钙基脂、复合锂基脂、复合锂钙基脂摩擦学性能的影响,并利用热分析、质谱、扫描电子显微镜对硫代氨基甲酸盐的抗磨机理进行了分析。
2.
It is discovered that metal protectant and polar polymer can reduce fretting wear of complex lithium grease largely by utilizing Fafnir friction oxidation tester investigates fretting wear of complex lithium grease.
用费夫纳摩擦氧化试验机考察复合锂基润滑脂的微动磨损时,发现金属保护剂和极性聚合物可大幅度降低复合锂基脂的微动磨损。
6) lithium complex grease
复合锂基脂
1.
A mechanism study of enhancing the drop point of high temperature lithium complex grease;
提高高温复合锂基脂滴点的机理研究
2.
The effects of polyisobutene, LaF3, CaAc2, dialkyldithioaminoformaite on the tribological properties of lithium-calcium base grease, lithium complex grease, lithium-calcium complex grease have been studied in this paper.
对比考察了聚异丁烯、氟化镧、醋酸钙和硫代氨基甲酸盐对锂钙基脂、复合锂基脂和复合锂钙基脂的抗磨极压性能的影响,结果显示:聚异丁烯对润滑脂的抗磨极压性能基本无影响,醋酸钙、氟化镧和硫代氨基甲酸盐都可提高润滑脂的抗磨极压性能,其中二烷基二硫代氨基甲酸钼的效果最好。
补充资料:锂基脂
分子式:
CAS号:
性质:又称锂基脂。以脂肪酸锂皂为稠化剂的润滑脂。乳白色到黄褐色。高温性能、黏附性、机械安定性、剪切安定性等都很好。不含水,不溶于水,耐水性能好。滴点180~220℃,使用温度可到120℃。蓖麻油的硬脂酸与氢氧化锂进行皂化反应生成的锂皂稠化矿物(或合成)润滑油,并加添加剂配制而成。蓖麻油硬脂酸锂皂(12-羟基硬脂酸锂皂)制出的为纽带纤维状。广泛用于飞机、坦克、汽车机床等各种机械部件的润滑,也适于潮湿环境或与水直接接触的机械部件。锂皂的稠化能力比钙皂、钠皂的强,用皂量可减少三分之一,而使用寿命可达一倍以上。有的锂基脂一次封入滚动轴承内,可一直用到轴承报废为止。
CAS号:
性质:又称锂基脂。以脂肪酸锂皂为稠化剂的润滑脂。乳白色到黄褐色。高温性能、黏附性、机械安定性、剪切安定性等都很好。不含水,不溶于水,耐水性能好。滴点180~220℃,使用温度可到120℃。蓖麻油的硬脂酸与氢氧化锂进行皂化反应生成的锂皂稠化矿物(或合成)润滑油,并加添加剂配制而成。蓖麻油硬脂酸锂皂(12-羟基硬脂酸锂皂)制出的为纽带纤维状。广泛用于飞机、坦克、汽车机床等各种机械部件的润滑,也适于潮湿环境或与水直接接触的机械部件。锂皂的稠化能力比钙皂、钠皂的强,用皂量可减少三分之一,而使用寿命可达一倍以上。有的锂基脂一次封入滚动轴承内,可一直用到轴承报废为止。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条