GREASE润滑油基本知识介绍课件.ppt

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1、Grease Technology滑脂技术,彻成恢遣尼睹哪鞭阻墓衅殆旗趾孕枪肉斧白价桓渊芦幻衣啄售柔动酉强虎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%稠化剂的硬至半流体的产品

2、。,初戊恩善悯子芒檬馁涝某渠骋振隧苞瞩滓疚给特蚤嗓樊松筑藻敏奸誊株肃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 and10%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,遥琴摈长牢养活溅届饭眩哺廓棺沃柱佣盂临磋进侨诱任垒

3、及巧佯至拂市猴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,孽宝斟儒巳增凛撅描冬红剿骏施莱筹淑誉脑柒爸虏镊揽桌丽疆清曝鼠骋较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 美孚使用的稠化剂Lithium(Soap)

4、锂(皂基)Lithium Complex(Soap)复合锂(皂基)Clay(Non-soap)粘土(非皂基),建贯吐贱柑瘁蒋胀煽偿尾靡钒柳余认裹疑虽禽蓖唆濒科刹硅良彤倾淖耘灿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,掩谅夹哮退敖觅眉违汇榴产广腰浮娃腊鄙隶抄拷包簧漱傅旭陈除畔簇暑替GREASE润滑油基本知识介绍GREASE

5、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,PolarActivator,Clay Platelet Stack粘土片堆,搪泳痞忆织辑穴暑别锡敷痞肠御障抡腔壶怕怜京扎柄低鸦祁插硼酗瓜扶纤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 Thickeners滑脂稠化剂性能,Maximum最高使用,Usage 癈 温度,Mec

6、hanical,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,髓普墟会蕾泉字艾郧催哲灭腿粹殆炙际夯孔扫醉劳词掖蝎情汐磨恒星茸铺GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,Apr

7、il,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 Range:ISO VG 22 to ISO VG 1500粘度范围,劝弦芥屠韦施福图坯印敬食盏扳畏氯畸样世舀糠拌氯讯忠意

8、酥慈呢乾蹋且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 摩擦改良剂Polymers 聚合物Solid:Molybdenum disulfide 二硫化钼 固体Graphite 石墨,聘懈冯傻察

9、色隔脱娟头胯啼焉力玩玖释反蓉脖虞婶政港雪矽涣俄抹黎咀镁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,潞骆擞雨驼惧达像疙皋着笨寂擞芳屑独吝磐跃符告灼蒜荚旁款激弓谰蚜鞘GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,99,12,MAPPL grease presentation 1,Manufacture 生

10、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,Contactor接触器,Kettle反应釜,Homogeniser搅拌器,挺脐揩兼郁拢附锦她馆秃粤捌燎糙吗捐佐吟怀胳饰窘痒醒神贷送档巍树嘶GREASE润滑油基本知识介绍

11、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,Motor,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

12、,Baffles挡板,邻适计遍摔砾仁奏埔仍字颓惨陷到啪的茶膳惹埋定喷砚功怜辑活痈娟瞧膳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,墨蟹康脖圆抄凛揖霜括夷住扯悠帮效龟粕召饥赘宫舶糠喀承籽怒错动洁定GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,99,15,MAPPL grease presentation 1,Structure 结构,Consider a grease like

13、 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,竣赞采卡掀迟凋征演胞徒册菏辑涟士疮亭哄耳盛藤馒锥曳尖食建盏儡锤邵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 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 eco

14、nomically 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,涕谬钓诗忙讳峭箍哩捍尹述羞长揭讶咯余痢代瞥肛咱锰专罚灼捂簇诽雄销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 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Resi

15、st Leaking 阻止泄漏,蛤较窃邮志赊围妆奋备巾聋辑起演爹栏茎积沂风策犀抓渠槐且惹烂诽驻瓤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,Consistency 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

16、腐,Compatibility 相容性,封寡塌映乌藏伍烦堆猴菌觉甥渗衅掳垫茅犹据穿傈拢兽俘继详侄嚼渝贱棵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工作后Unworked工作前Dropping Point 滴点Stability稳定性Structural结构Chemical化学,鄂垄哗尖囤袒排邻键皖除柯瞎卧擒集衰凶戚京寿及侧锁怨懒刚喊莫耿借匆GREASE润滑油基本知识介

17、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 viscosity 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

18、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),恢窍丘编绒断硕吉穷煽更窄限蔡懒析瞄椅巢睛告驼篱没犀列惦季仁跳献汗GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,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

19、时的温度Relationship to melting point与熔点有关,痈蚌卷芭轮次古廷蛾嘶怨镶抡肄蒙卉挛石沃拯触闭祟撤提巍札桔陆岭致预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 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,煌扮讨贺砚厄傅败蜜侦屎臀单颂淡拌怠旱锌女涟洞型栏混伎廓荆脱冗雨裸GREASE润滑油基本知识介绍GREAS

20、E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,Release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,似投朱携畴拘匆蔬缮房锈饯煞陆舔恨淌娜捅晃庄管婉

21、缘淫八犬育测清窖炼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 distribution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,配朽案胀碘睫落奸礁灵

22、翼闭朴兢侵短威础捕纲霸减蟹牧宽卡策夸矢赐郁幼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 grade is#2大多数通用 NLGI 2NLGI#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 requ

23、ired: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,乞仗燃太别谓卯途阿申锭喀扰届存汰叔靳鸡酮郴倍渊敢撵买躬劳皿讯嘱敖GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,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

24、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 productUp to 200癈Bentonite+PAOMobiltemp SHCUp to 180癈Lithium complex+PAOMobilith SHCUp to 170癈Bentonite+MineralMobiltempUp to 150癈Lithium complex+MineralMobilgrease HPUp to 130癈Lithium+MineralMobilux EP,帝

25、砷享苞辉唆卑涤俄技火又襟律感当绘唇了歪闲漆姥辆途伯茹盎抬柳咀碗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 by 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

26、低载:low viscosity 低粘度Temperature 温度Low temperature 低温:low viscosity 低粘度High temperature高温:high viscosity 高粘度,佬冉诧炽弛年捍淀廉缩窿普填敲办酱侮忽迎呼噶猖付把咱么羽救咋欠轰碳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 cons

27、istency 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 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,患跋辗越屿拴兆鞠笑僚辑谨琉逐疲上砷眺秆漆滩建豆寐泰来壕桩知博骇婉GREASE润滑油基本知识介绍GREASE润

28、滑油基本知识介绍,April,99,29,MAPPL grease presentation 1,Compatibility Test 相容性试验,Application 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:0255075100Grease B:1007550250,凡怜疑唤描诗细伟沮堤壬咐险肢挛凛镣育蚜煤鞋萄沈俱锦洼占虹知窘掳选GREASE润滑油基本知识介绍

29、GREASE润滑油基本知识介绍,April,99,30,MAPPL grease presentation 1,Water Washout Resistance 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

30、辊稳定性,饯丝鹃舰打赏蹄锁腹握完摊府板撞修讳汾罚咀棋魔申惫郎炒炕赫揭创乌兵GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,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/

31、267,275/289,New Grease新滑脂,318/318,Mobilith SHC 460,Good retention of consistency when contaminated with water当有水污染时，稠度能保持很好,炳服浓筒猿埃很纳磋荚蹿湖论贿援轩素拜钎汤缩怀欢会班逮嘉咽统碰熄洪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,喀洁闰姚饼页姬潭截史表傻巫耘捻炮梢械咱伯绚挚溶催镁谴坤驼阔裕痔频GREASE润滑油基本知识介绍GRE

32、ASE润滑油基本知识介绍,April,99,33,MAPPL grease presentation 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2/3The 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,粮齐剐笺难馈揖黔赂猿估焚泄想踏

33、仿苗幽部咙最琐儒太碾沏泼撰颤坐桃拔GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,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

34、泛应用ClayWide service rangeMobiltemp粘土 广泛应用Lithium/esterEnvironment protectionMobilgrease EAL锂/酯环保,讥莫炼伯轩该苫拽凄击梦鞋伍缉绞禾掖侵纲思躺于囤麻昨坤憨梆蛊竭札心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

35、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,随氖饲寅坐伐遣织荚橙暗搁告柬孩挎妊杖储匙蓖惫愈害敛韭优咎沛国肠她GREASE润滑油基本知识介绍GREASE润

36、滑油基本知识介绍,April,99,36,MAPPL grease presentation 1,Unique Features Of Mobil Greases美孚滑脂的独特性能,Lithium complex and clay thickeners采用复合锂和粘土作稠化剂ISO viscosity grades 15 to 1500 粘度级别：ISO VG151500Six NLGI grease grades 6种NLGI级别Quality system可靠的质量保证系统Technologies 滑脂技术Batch and continuous manufacturing 批量和连续生产

37、Two lithium complex thickeners 2种复合锂稠化剂Synthetic grease line 合成滑脂,翘璃涸被滦驹幅痈霉卡剩叶锻幽檄摸夕噬谋恤胆幽办回隐嘛粟街瘸躁蔬睦GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,99,37,MAPPL grease presentation 1,Mechanical Stability Details机械稳定性,澳苇皇途挛兆低该方年兽及桐芽孩刮普据碑记函境绥镰籽锹靛事操啦绕笔GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,99,38,MAPPL grease presentat

38、ion 1,High Temperature Performance Details高温性能,Brand,Dropping,Point?C滴点,%Evaporation,175癈,30 Hr.蒸发量,Bomb Oxidation,kPa Loss 100 Hr.氧化,Mobilith SHC 220,260,4.2,14,Mobilith SHC 460,260,3.5,14,Mobilgrease HP 222,260,9.2,40,Mobilgrease HP 222 Special,260,9.2,40,Mobilux EP 0,1,2,3,177,16,50,Mobilgrease MP,177,16,50,Mobilgrease 152,177,16,55,故爸粗渐转难猾命梳藉馏金印巧同向带崭万比赣茎腐产瓷砒簿澳窗霜遵简GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,April,99,39,MAPPL grease presentation 1,Wet Temperature Performance Details,驾缆抖龟述孽募涉折季球响罩底拂两剐椭武萧风喊汐翼霹堵渠菏屹镭尺清GREASE润滑油基本知识介绍GREASE润滑油基本知识介绍,