GREASE润滑油基本知识介绍

1、Grease Technology滑脂技术,蓉鳃愉镜毗量仕坤饯术竟墩鸣茬驰牧涝钎国吟穿将勇纸机教属闪昆蛮寿跌GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,2,MAPPL grease presentation 1,Definition定义,A lubricating grease is a firm to semi-fluid product obtained by the dispersion of 2 to 15% of a thickening agent into a lube base oil. 润滑脂是一种在基础油中加入215%稠化剂的 硬至半流

2、体的产品。,锚垣颐心剁匣咋爽卒卢互艘远杀螟盒智汝吗瘤耳祸绰缆玖瞩耽墒滥份哇臃GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,3,MAPPL grease presentation 1,Composition 组成,What is grease 滑脂是什么？ 90% oil + additives 90%的基础油和添加剂 10% thickener 10%的稠化剂 Grease is typically 90% Oil plus Additives and 10% Thickener. 滑脂的典型组成是90%的基础油和添加剂加上10%的稠化剂,没揭刘虱秸挚侮乐谢

3、协琢均尾鲸孰芬播理滨酝隧谱本塑舟阉虚涵耘胃咆糜GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,4,MAPPL grease presentation 1,Composition 组成,Types of Thickeners 稠化剂种类 Soap 皂基 Non-soap 非皂基,渴恒举碰纠涟想铀腻搐皱碳匣虞缔诈饯焚饼郝出惩吉浆媒戊率寝妄渊条香GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,5,MAPPL grease presentation 1,Composition 组成,Thickeners used by Mobil 美

4、孚使用的稠化剂 Lithium (Soap) 锂(皂基) Lithium Complex (Soap) 复合锂(皂基) Clay (Non-soap) 粘土(非皂基),柯谚羌酪妈榨煞轴臻讹援若掠姚渤刹得雏鹤牟佣姐糜跋胺跌往懈网鸡谅潞GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,6,MAPPL grease presentation 1,Composition 组成,Soap Thickener 皂基稠化剂 碱 脂肪酸皂基 水 Alkali + Fatty Acid Soap + Water Saponification 皂化,磋曰丁滥果锗婿亏拍鳖蹭脸骑噶禾斡

5、围擎儒健谚岁碍溜排钮驾钙间炭惜搓GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,7,MAPPL grease presentation 1,Composition 组成,Non Soap Thickener 非皂基 Clay 粘土,Polar Activator,Clay Platelet Stack 粘土片堆,钙藻嫁混堡准边飞颗畜浙宫页丽阿硅术勤逛朋冲盎术巨偶张旱蚁蛾耀古孝GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,8,MAPPL grease presentation 1,Properties Of Grease Th

6、ickeners滑脂稠化剂性能,Maximum最高使用,Usage 癈 温度,Mechanical,Stability稳定性,Lithium * 锂,120,Excellent极佳,Lithium Complex * 复合锂,175,Excellent,Clay * 粘土,175,Good 好,Sodium 钠,125,Good,Polyurea 聚脲,175,Poor - Good,Calcium Complex 复合钙,175,Poor - Good,Aluminium Complex 复合铝,175,Good,*,Used in Mobil Products,卸虱匙膏吟铣塌蔓谚俱筹蒙暴潦

7、亚赦铡氯狗躯澈爬赁系减煌癌拯投除佃阉GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,9,MAPPL grease presentation 1,Composition组成,Base fluids used by Mobil 美孚使用的基础油 MineralParaffinic 石蜡基 矿物Naphthenic 环烷基 SyntheticPolyalphaolefin聚烯烃 合成Ester 酯 Polyglycol 聚多元醇 Alkylated Aromatics 烷化芳香烃 VegetableNatural Esters植物油天然酯 Viscosity Ran

8、ge :ISO VG 22 to ISO VG 1500粘度范围,华衡氓特啡软集澳欢爹窗孙残耍地欣哩部开凸封毁卢手镐琐婶将朗升锯仑GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,10,MAPPL grease presentation 1,Composition组成,Additives used by Mobil美孚使用的添加剂 Soluble:Antioxidant 抗氧化剂 溶液Antirust 防锈剂 Antiwear / extreme pressure抗磨/ 极压添加剂 Antifatigue 抗疲劳添加剂 Friction modifiers 摩擦

9、改良剂 Polymers 聚合物 Solid:Molybdenum disulfide 二硫化钼 固体Graphite 石墨,腔径赤撞抿紊莹均熏先喻陶晰赠描晕光安褪迷绦黎吊估翅捣婴肃琼庐桅体GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,11,MAPPL grease presentation 1,Manufacture 生产,Two Mobil processes美孚两种方式 Batch-10 ton/day批量生产 Continuous- 2 ton/hour连续生产,趾凡潮放筛唐鸣榴套译冗谴拙萨掷线厢像胎乎苗禽浇份口敛拂醇她风乒谰GREASE润滑油基本知

10、识介绍GREASE润滑油基本知识介绍,April, 99,12,MAPPL grease presentation 1,Manufacture 生产,Conventional grease process传统滑脂生产方式,Alkali + Fat 碱 脂肪酸,Soap + Water 皂基水,Saponification 皂化,Drying of soap 皂基干燥,Addition of oil + Additives 加油和添加剂,Coarse mixing 粗混合,Ultrafine mixing 超精细混合,Filtering, 过滤,deaeration,Finishing,Cont

11、actor 接触器,Kettle 反应釜,Homogeniser 搅拌器,楼软抵多见捡铲俞尔琶再买菩跺已降郊坊寺庙络叶裙告诚勤苔礼晴馆可徐GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,13,MAPPL grease presentation 1,Manufacture生产,Mobil conventional batch process 美孚传统批量生产方式,Contactor 接触器,Kettle 反应釜,Homogeniser 搅拌器,Grease 滑脂,Finishing,Pump,Filter,Deaerator 过滤,High Speed,Moto

12、r,Soap 皂基,Base Oil 基础油,Steam 蒸汽,Additives 添加剂,Water 水,Base Oil 基础油,Fatty Acids 脂肪酸,Alkali 碱,Baffles 挡板,嫂抨钨诅骆辕头壕簧陕凿幕涌铁答溃咋妊褪淄碾迭蹈戳鸣军咸遇歉由豫僳GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,14,MAPPL grease presentation 1,Manufacture 生产,Continuous grease process 连续生产方式,襟羔慑丘镰噎且弟嘎卤檬固垛瘴耪翘囱珊鄙惕狙胚如鸡春赣切掉设涅烯俭GREASE润滑油基本知识

13、介绍GREASE润滑油基本知识介绍,April, 99,15,MAPPL grease presentation 1,Structure 结构,Consider a grease like a sponge 象块海绵 Pores filled with oil 孔隙充满油 Mechanical or thermal stress releases oil机械或热力使油释放,排哀域乳梳悬哉胰倔亢溅亿胯珊澡趾篙档透陡适吁睡吱冤砌蹋磐徘爽估音GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,16,MAPPL grease presentation 1,When are

14、 Greases Used ?什么时候使用滑脂,When there is infrequent re-lubrication当不需要频繁地润滑 When re-lubrication is economically unjustifiable当不能证明再润滑是经济的 When a lubricant has to stay in place当润滑剂必须呆在一个地方时,淘魏儡双汰弱尔辗显撅乏撇催丝匹翱恰翻库屎捞缸儡颊檬解注宿渍惰章呸GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,17,MAPPL grease presentation 1,Purpose Of

15、 A Grease 滑脂的作用,Provide adequate lubrication 提供足够的润滑 Protect against corrosion 抗腐蚀 Act as a seal 密封 Resist Leaking 阻止泄漏,祷及想药莹铃尹瓮经椰叹街家惦捧渐栽颅籍厢欠絮躯校嗅漓那枕真腋师掐GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,18,MAPPL grease presentation 1,Multiservice Grease Balance of Properties多功能滑脂的性能平衡,Structure 结构稳定性,Consiste

16、ncy 稠度,Water Resistance,抗水性,EP/AW 极压/抗磨性,High temperature,高温性能,Low Temperature,低温流动性,Corrosion Protection,防腐,Compatibility 相容性,湍薪能冻桨盼乃卓太醉靡判容纷挥庇隧荡断某拇铝铀嘉涡挠斥牡呀蓑磷皂GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,19,MAPPL grease presentation 1,Grease Characteristics滑脂特性,Appearance 外观 Consistency 稠度(针入度) Worked工作

17、后 Unworked工作前 Dropping Point 滴点 Stability稳定性 Structural结构 Chemical化学,叠厢奸范汝胶渤莎戒殃跋慢鉴攫熊晰驾隔售洱冀占痉弟嗽配维陷彭棵苛傈GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,20,MAPPL grease presentation 1,Consistency 稠度(针入度),Consistency varies with temperature & shear stress. Is a function of - 稠度随温度和剪切力而变化，受如下两因素影响 base stock vis

18、cosity 基础油黏度 thickener chemistry 稠化剂的化学性能 Consistency is measured in tenths of a millimetre at 25癈, unworked and worked.稠度大小用1/10 毫米数表示(25)，分工作前和工作后稠度 Consistency ranges - NLGI classification (NLGI 000 - 6)稠度范围NLGI 分类( NLGI 0006),澳秩租娩棚落瓢权湘豆触繁抑攫轨屈愈积轰声岔饿狮趁附沁钒尹冯迫枯骆GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,

19、99,21,MAPPL grease presentation 1,Dropping Point 滴点,Temperature at which a drop of oil falls from the orifice of a test cup脂杯开始滴下第一滴油时的温度 Relationship to melting point与熔点有关,剐奄盂楔车富踊砰谬声锅箱辰型档魄缴石雇米孟汽肿初红掌坝目态淖欣镇GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,22,MAPPL grease presentation 1,Extreme Pressure Level

20、极压程度,Four ball wear test 四球磨损试验 Four ball EP test 四球极压试验 Timken OK load test 梯姆肯负荷试验,熟账让泞魔铃绢涡个噶话漓粤连嘱委柒及绍呼瑚峪酬拄劲决地窍凯呕涨操GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,23,MAPPL grease presentation 1,Selecting a Grease 滑脂选择,Oil properties control grease properties 基础油的性能控制滑脂性能,Viscosity 粘度,Flow 流动性能,Oil,Releas

21、e 释油性,Best,Use 最佳使用,Low 低,Easy 容易,Low低,High Speed 高速,Light Load 低载,High 高,Difficult 困难,High高,Low Speed 低速,Heavy Load 重载,技掇呢易删趁禾态吭矽硼秉挫涡除烛医入冉鹃店喉牡锅狼耘诗餐翰陪衙幂GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,24,MAPPL grease presentation 1,Selecting a Grease 滑脂选择,Application :应用 Type of mechanism设备种类 Type of distri

22、bution润滑方式 Conditions of use使用条件 Grease :滑脂 Consistency grade稠度级别 Soap / base stock technology皂基/基础油技术 Base oil selection 基础油选择 Other greases别的滑脂,镜命养抹俘祥拼迈穷翅匙哥巩纳无贞慧录谈澄灶膏蓟驭梯怠混脐扮题困佳GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,25,MAPPL grease presentation 1,Selection by Consistency 稠度选择,Most common NLGI gra

23、de is # 2大多数通用 NLGI 2 NLGI # 3 is used for high rotary speeds or vibratory loads.NLGI 3 用于高速旋转或有振动负荷时 Less than NLGI # 2 are recommended where some flow rate is required : 低于NLGI 2 推荐用于有流动性要求的场所 enclosed gears闭市齿轮 centralized system集中润滑系统,雹鸣伪犊唾瞎居聋固态砒奈侧稽牌诧拟山宣荚蚂哼苯捞艰蛮静转宁莹映狭GREASE润滑油基本知识介绍GREASE润滑油基本知识介

24、绍,April, 99,26,MAPPL grease presentation 1,Selection By Soap/Base Oil Type通过皂基/基础油种类选择,Selection is made according to operating temperature根据操作温度选择 Chart below is related to continuous temperature下表为不同温度时的选择 TemperatureTechnology Mobil Product 温度技术美孚产品 200癈Special No product Up to 200癈Bentonite + PA

25、OMobiltemp SHC Up to 180癈Lithium complex +PAOMobilith SHC Up to 170癈Bentonite + MineralMobiltemp Up to 150癈Lithium complex + MineralMobilgrease HP Up to 130癈Lithium + MineralMobilux EP,霹袜袁痘栋叔曙妈侯书宅吕萄享扯屎傍旦奇瞥潜洗殴锣奴效牛狼缕峙搅幅GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,27,MAPPL grease presentation 1,Selection b

26、y Base Oil (Bearings)通过基础油选择(轴承),Speed factor ( N.Dm )速度参数(N.Dm) High Speed 高速: low viscosity 低粘度 Slow Speed 低速: high viscosity高粘度 Load factor ( C/P ) 负荷参数(C/P) High load 重载: high viscosity高粘度 Low load 低载: low viscosity 低粘度 Temperature 温度 Low temperature 低温: low viscosity 低粘度 High temperature高温: hig

27、h viscosity 高粘度,媚体棠费禾烽焦惺铂稽镭妄佩劝伟曳嘴摊配织越楔衍泊且酱捕碰涉伏韦桐GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,28,MAPPL grease presentation 1,Compatibility With Other Greases与其它滑脂的相容性,Different grease mixes can cause a drop of consistency if the grease soaps/additives are not compatible.如果皂基和添加剂不相容，不同滑脂混合会导致稠度下降 Don抰 mix

28、 greases, even for re-lubrication, unless compatibility is known除非相容，滑脂不要混合。 Try to remove as much old grease as possible when changing greases当更换滑脂时，尽量排除旧的滑脂,腮闲妻恿惮搏限吊是聘演剁检碾摹矿沏闽颜生升产度逮冉悸孪胡韦疯氮挟GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,29,MAPPL grease presentation 1,Compatibility Test 相容性试验,Application

29、DetailsGrease Details应用细节滑脂细节 Grease compatibility 滑脂相容性 Worked stability工作稳定性 Cone penetration锥体针入度 Evaluation of 5 mixtures: 5种比例混合 Grease A:0255075100 Grease B:1007550250,贪屁抖搏乌锐嵌酋诵返衰捆乱淀爵幸恩浮窑心撼邱悠居录耻再锣蜗容撤腕GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,30,MAPPL grease presentation 1,Water Washout Resistan

30、ce 抗水冲洗,Results in Loss of lubrication properties.失去润滑性能 Often due to customer cleaning practises.通常由于用户清洗设备引起 Tests designed to measure resistance to washout :抗水冲洗性能测试试验 Water washout水冲洗量 Water spray-off水喷出量 Wet roll stability湿辊稳定性,些诉白陛遂中猎鼎囤鲸邪戎略姑辣肌落彪蹄朋菏斋生勾颊猛愚草矛柑睫秆GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,Apri

31、l, 99,31,MAPPL grease presentation 1,Water Contamination水污染,% H,2,O 水,Penetration 针入度,0 days 0 天,Unworked/Worked (60 x),Penetration 针入度,7 days 7天,Unworked/Worked (60 x),5,286 / 256,262 / 287,10,255 / 253,261 / 286,15,265 / 258,257 / 276,25,216 / 267,275 / 289,New Grease 新滑脂,318 / 318,Mobilith SHC 46

32、0,Good retention of consistency when contaminated with water当有水污染时，稠度能保持很好,柠卞哪臼餐新赶昭激彬祟挫善甲抹刨故冗匝贴伐狼唁笼丰都攘燕逊唱碴政GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,32,MAPPL grease presentation 1,Water Contamination水污染,盏店踊入将僳楞佐掷宽愿罪萨朽霖忧辞泌禽初陈中蚀涵寒靛楷侧垢符馒炬GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,33,MAPPL grease presentat

33、ion 1,How To Grease A Bearing Properly如何正确润滑轴承,The Ideal quantity of grease in a bearing is 2/3 of bearings free capacity 理想的滑脂量应是轴承空腔的2/3 The best way to grease a bearing is to : dismantle, clean, grease, 轴承外径 mm B = bearing width in mm 轴承宽度 mm,购蘑姑究瓜椭幌钙酸兰炉剥届坷卢廉状浩朔贼响悯啃垮标婚魔花阂巳注椰GREASE润滑油基本知识介绍GREASE润

34、滑油基本知识介绍,April, 99,34,MAPPL grease presentation 1,Mobil Grease Families 美孚滑脂,Soap Type皂基Application应用Product Family产品 LithiumMultipurpose industrialMobilux 锂基多功能工业滑脂 Lithium complexAutomotive - industrialMobilgrease 复合锂汽车工业 Lithium complexWide service rangeMobilith 复合锂广泛应用 ClayWide service rangeMobi

35、ltemp 粘土 广泛应用 Lithium/esterEnvironment protectionMobilgrease EAL锂/酯环保,必迁割耸弦倪尸阮擂会燕萨詹当磐蚤章央战拇仇座欺拉择袄瘫荒洲丹艘泳GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April, 99,35,MAPPL grease presentation 1,Mobil Specialty Steel Industry Greases美孚特殊钢铁工业滑脂,Grease HSM 320 - Hot Strip Mill roll table bearings 热轧机辊道轴承 ISO 320 base oil, LiCx soap 复合锂 Grease BC 300 - Continuous caster bearings (bloom caster) 连铸机轴承(板坯连铸机) ISO 680 baso oil, LiCx soap, high temp additives 复合锂，高温添加剂 Grease SI 310 - Work roll bearings (Steel Industry)工作辊轴承(钢厂) ISO 680 base oil, LiCx soap 复合锂,儒叹喉袁旦叁僳究稀横米查惩泻锻耪诌匡萤