常用润滑脂常识(锂基润滑脂)

1、常用润滑脂常识(锂基润滑脂)General knowledge of common greases (lithium base grease)Published: 2007-2-27 20:42 Author: source: Duobao longFour, lithium grease (a) general lithium grease, l specification is general lithium grease medium viscosity mineral oil by 12- - hard lithium fatty acid soap, made of wells wi

2、th anti oxygen and anti rust additives, according to the degree of human cone is divided into L, 2, 3 and three grades. Grease 2, use general lithium grease is long-lived and multi-purpose, can replace calcium, sodium and calcium sodium base grease, replacement of these grease. It has good water res

3、istance, mechanical stability, rust resistance and oxidation stability of lubricating, widely applicable to all kinds of mechanical equipment -20 -120 DEG C within a wide temperature range of rolling bearings and sliding bearings and other friction parts. The L number applies to the centralized deli

4、very system. No. 2 applies to medium speed and medium load mechanical equipment. Such as automobiles, tractors, wheel bearings, small and medium-sized motors, pumps and blowers, etc. No. 3 applies to mining machinery, automobiles, tractors, wheel bearings, large and medium-sized motors and other equ

5、ipment. 3, product performance (L), it has good water resistance, rust resistance. It can be used in wet and mechanical parts that are in contact with water. (2) good sail stability and colloid stability. Under high speed mechanical shear, the grease will not become thinner or thinner. (3) good heat

6、 resistance and high dropping point. It can be used at higher temperature. 4, note (L) as the universal grease should not use large containers, so as not to cause condensate. If a small amount of oil can be stirred at room temperature or even after the use of grinding. (2) do not mix with other lipi

7、ds. (3) notes on other calcium based lipids.(two) general automotive lithium grease L, car specifications, general lithium grease is low pour point mineral oil by 12- light based hard fatty acid soap and hammer, corrosion inhibitor and antioxidant. 2, the car uses general lithium grease lubrication

8、for -30 -120 DEG C range auto wheel bearings, chassis, pumps and other friction parts, but also can be used for loading wheel and guide wheel bearing tank. The calcium base grease and the compound calcium base grease prolong the oil change period by two times, reduce the abrasion and simplify the va

9、riety. To meet the requirements for the use of automobiles from vast areas of Harbin to Hainan Island, the lubrication and maintenance costs can be reduced by more than 40%. This kind of grease is generally recommended for imported and domestic new cars. 3, product performance (L) has good temperatu

10、re and low temperature, can be used at a temperature range of -30 degrees -120 degrees celsius. (2) good water resistance and rust resistance, and can be used in wet and water contact mechanical parts. (3) it has good mechanical stability, colloid stability, oxidation stability, water resistance and

11、 lubricity. Under the action of mechanical shearing at high speed, A will not deteriorate and drain, and ensure good lubrication. 4, note (L) to use when cleaning bearings, dry grease will be filled into the bearings inside the raceway and rolling inside, to ensure good lubrication. (2) the fat cont

12、ainer shall be clean and stored in dry and light proof place. (3) after opening, should be strict in time, to prevent impurities mixed with rabbits to influence the use of effect.(three) the synthesis of lithium grease, l specification is composed of lithium soap grease synthesis synthetic fatty aci

13、d fraction of acid medium viscosity mineral oil, and adding antioxidants made.According to cone penetration is divided into ZL, lH, ZL, 2H, ZL, 3H and ZL, a 4H four brands. 2, use of synthetic grease grease is a multipurpose, long life. It is suitable for the lubrication of rolling and sliding frict

14、ion parts of various mechanical equipment at the working temperature of -20 DEG C and 120 DEG C. Can replace calcium base, sodium base and sodium calcium based grease, widely used in high temperature, high speed, and water contact mechanical components. Can be used at a temperature of about 120 degr

15、ees celsius. ZL 1 -JH applies to centralized lipid delivery system. ZL 1 2H applies to medium speed, medium load mechanical equipment, such as automobiles, tractors, wheel bearings, medium and small motors, pumps and blowers, etc. ZL 1 3H for mining machinery, automobiles, tractors, wheel bearings,

16、large and medium-sized motors and other equipment. ZL 1 4H applies to heavy, heavy, low speed plain bearings. 3, performance of the product (L) has a certain degree of water resistance, can be used in damp and water contact and mechanical components, but its water resistance is less than lithium gre

17、ase. (2) it has better mechanical stability. The mechanical stability is worse than lithium grease. (3) high dropping point and good heat resistance. 4, note (L) large containers, easy to produce oil, such as a small amount of oil, stirring even after the role of (2) can not mix with other fats.(fou

18、r) extreme pressure lithium grease, extreme pressure grease l specification is refined mineral oil by 12- hydroxy stearic acid lithium soap, and is made of antirust agent, antiwear agent and other additives and two key sulfide powder. According to the work cone penetration is divided into O, l, 2 th

19、ree brands. The product has been evaluated and analyzed the oil company of Japan Co, with Nippon Steel MPL I 1, 2, 3 specifications. 2, use of extreme pressure lubricating grease used in metallurgical machinery, mining machinery, heavy machinery and other heavy load gears and bearings. The utility m

20、odel is used for heavy load parts with impact loads, and can effectively prevent the clamping and sintering of mechanical parts. The applicable temperature range is -30 DEG C, -120 DEG C. 3, product performance two key sulfide extreme pressure lithium grease lithium grease has good high and low temp

21、erature performance, mechanical stability, colloidal stability, oxidation stability, water resistance and rust resistance, but also has outstanding antiwear properties. The fat by Nippon Steel in metallurgical machinery can be used to confirm. 4, note (L) the use of cleaning parts, dry grease or cen

22、tralized pump lubrication. (2) should be stored in the clean, dry, light storage, after opening, should be strictly covered in time, waterproof mix, affect the use effect. (3) the grease shall not be mixed with other greases.(five) small and medium motor bearings, hammer based grease L, specificatio

23、ns of small and medium-sized motor bearings, grease by lithium soap thickening medium viscosity mineral oil, plus anti oxygen, rust, anti-wear and other additives made, belong to special grease. According to cone penetration is divided into 2, 3, two brands. 2 、 on the way small motor bearing grease

24、 is an excellent low noise level lubricant. Mainly applicable to 0.5KW to several hundred kilowatts, insulation class for A, E, B class of small and medium-sized motor bearings lubrication. It can be used in high temperature, multi water, multi salt fog and other working conditions. The applicable t

25、emperature range is 25 -l10 and one degree centigrade. 3, the product performance (L) has good lubrication performance and shock absorption performance. (2) it has good rust resistance, water resistance, salt fog resistance and oxidation resistance. (3) good environmental adaptability, no oil throwi

26、ng, no drying.The main performance indexes of this grease are close to or up to J, i. SK2220, 84, Japan, and standard for rolling bearing greases. 4, note (L) the use of temperature should not exceed 120 degrees long term. (2) do not mix with other greases. (3) containers shall be kept clean and sha

27、ll not be allowed to mix sand, dust and water.(six) semi fluid grease l specifications, bare semi fluid (i.e. O, OO, lithium and OOO grease) is composed of a small number of the lithium fatty acid soap mineral oil with additives. It is a special grease. It is divided into two types: non extreme pres

28、sure type and extreme pressure type. The non-polar pressure type is additionally provided with an antioxidant and a rust inhibitor, and the extreme pressure type is additionally provided with a composite extreme pressure and an antiwear agent. 2, use (L) non extreme pressure products, applicable to

29、mining machinery, construction machinery (such as concrete pump truck), heavy machinery and other large equipment centralized lubrication system. (2) the extreme pressure type product applies to all kinds of heavy machinery centralized lubrication eight, as well as gear box, worm gear and other tran

30、smission device. (3) the temperature range of semi fluid lithium grease used for -30 -120 DEG C. 3, product performance (L) semi fluid grease has good lubricity, mechanical stability and high temperature performance. Extreme pressure type products also have excellent extreme pressure. (2) it has goo

31、d conveying performance. (3) it can eliminate the leakage problems caused by using lubricating oil. 4, note (L) the use of cleaning parts required, dry and then fat or centralized pump lubrication. (2) products should be kept in clean, dry and light free places. (3) does not allow the use of units o

32、r units of sales by 2, 3, l, refined mineral oil used as lithium grease in semi fluid grease. (4) after opening, should be strictly covered in time, in order to prevent impurities mixing, affecting the use of effects.Five, industrial Vaseline: l, specifications of industrial Vaseline does not contai

33、n soap, is made of stone, such as paraffin oil, wax solid hydrocarbon thickening high viscosity lubricating oil, is a kind of non soap grease in the solid hydrocarbon grease. 2, uses (1) industrial Vaseline for storage of metal objects and factory production of metal parts and machinery rust. (2) as

34、 for industrial rubber softener. (3) when the working temperature of the machine is not high and the load is not large, it can also be used as antifriction grease. 3, product performance (L) has certain rust resistance. (2) insoluble in water, not emulsified. (3) it has certain lubricity and good ad

35、hesion. 4, note (L) industrial Vaseline can not replace capacitor, Vaseline or medical vaseline. (2) keep the container clean and prevent water from mixing.Dongguan city Duobao long Lubrication Technology Co., Ltd. is a joint venture enterprise. Set scientific research, production, sales in one of t

36、he specialOil company. By Duobao long (Hongkong) Petrochemical Co. Ltd provides high-tech formula and imported raw materials. Produce highQuality new generation rust proof paper and anti rust plastic film (bag).Duobao long TOCAPALL lubricants with high grade, high grade, follow the latest internatio

37、nal technology, the highest level forTarget specializing in the production of rustproof and lubricating materials, including:DeBao, VCI gas phase rust proof paper II, antirust plasticThe utility model relates to a thin film (bag), a pure oil metal processing oil, a synthetic cutting and grinding liq

38、uid, and an emulsion type cutting grinding fluid5, 6, rust proof material, punching and stamping oil oil, metal cleaning agentThe process and equipment, all kinds of oil to oil, various petroleum chemical raw materials and equipment, the anti rust lubricant spray cleaning.Since its establishment, the company has broken out in many brands of lubricants, in the field of rust