文档介绍：Volvo 建筑设备润滑油润滑培训 Back to Marketing Program overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 2 Volvo Construction Equipment 课程概要?润滑原理?发动机润滑?变速箱润滑?自动变速传动液?滑脂润滑 Back to Marketing Program overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 3 Volvo Construction Equipment 润滑原理–章节概要?提炼过程?从原油中提炼的产品?润滑油的基础油?润滑油的关键功能?润滑油的关键指标?粘度?粘度分类系统 (SAE) ?单级油 Vs. 多级油?倾点/ 闪点/ 挥发性?传统润滑油 Vs. 合成润滑油? ?合成润滑油?润滑油添加剂?添加剂种类 Back to module overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 4 Volvo Construction Equipment 基础油挑选添加剂挑选成品润滑油润滑油基础油 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 5 Volvo Construction Equipment 润滑油基础油?矿物油类基础油来自原油?真正的合成基础油来自化学合成工艺?一些油公司在考虑将深度精制的矿物油当作合成油 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 6 Volvo Construction Equipment 提炼过程?两个主要步骤:?分离步骤?从原油中挑选需要的祖分?包括蒸馏,溶剂萃取,溶剂脱蜡?转换步骤?将不需要的组分转换成有效的润滑油组分?芳香烃,硫,石蜡等等?包括加氢处理,加氢精制,加氢裂解和催化脱蜡?以达到规定的性能要求 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 7 Volvo Construction Equipment 从原油中提炼的产品 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 8 Volvo Construction Equipment 润滑油的关键功能?隔离相对运动部件的接触面?冷却?密封?防止磨损?防锈蚀和抗泡沫?抗氧化?分散性能?清洁性能 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 9 Volvo Construction Equipment 关键的润滑油性能指标?粘度?倾点?闪点?挥发性 Back to section overview Volvo CE China, CST, Lubricant Program December 30, 2004 , Slide 10 Volvo Construction Equipment 粘度?衡量油品抵抗流动的能力?会跟随以下因素发生改变?温度–温度越高,粘度越低?压力–压力越高, 粘度越高?剪切率–剪切速率越高,粘度越低?粘度指数?评价一种油品的粘度跟随温度变化的变化结果 Back to section overview