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introduction：Oil filmSKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-Fabriken”The Chinese transliterated name is“SKF”；SKFThe group is headquartered in Gothenburg, Sweden，Is a leader in bearing technology and manufacturing。SKFBearings can be divided into sliding according to different specific structures and similarities and differences in working propertiesSKFBearing and rollingSKFbearing]Oil lubrication management is very important，Can not be ignored，The details are as follows：The main cause of mechanical failure or early wear，More than half are related to lubrication technology management。Good lubrication management，preventSKFbearing[
2015-01-29 Reading quantity 1522
introduction：Correct installationKOYOImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing，Of good quality，Of course, the price is not cheap。]It is the guarantee of its service life extension，Many people who do not have this expertise are not particularly in place at the time of installation，Easy to lead to improper bearing installation，Prone to mechanical operation accidents，As a professional mechanical maintenance engineer, we must have some understanding of bearing installation。 Generally speaking, bearing installation is in accordance with，Bearing structure、Size and installation
2015-01-29 Reading quantity 1578
introduction：How to chooseIKOTypes of bearings、There are many types and sizes。To enable the mechanical device to perform the desired performance，Choose the best fitIKOBearings are crucial。Choose forIKObearing，Many factors need to be analyzed，Research from all angles、Evaluation of relevant optionsIKObearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed
2015-01-29 Reading quantity 1529
introduction： Model number HX-0.5 HX-1.5 HX-3 HX-5 HX-10 HX-20 HX-30 HX-50 HX-75 HX-100 Inside diameter of furnace shell／㎜ 1600 2100 2500 3000 350
2015-01-29 Reading quantity 2934
introduction：qiche paiqi wuran Automobile exhaust pollution exhaust pollution of motor vehicle Environmental pollution caused by harmful substances in automobile exhaust。Among the harmful substances is carbon monoxide (CO)、hydrocarbon（hydrocarbon）、aldehyde(CHO)、oxynitride(NOx)、ozone(O3)、Sulfur dioxide、Lead and acid compounds, etc,One of the most harmfulCO、NOx 、Hydrocarbons and lead compounds。In large cities where cars are concentrated，In the air50％The pollutants left and right come from the rows of cars
2015-01-29 Reading quantity 2816
introduction：CPVCisPVCChlorinated products，namelyPVCChlorination modification。PVCResin is producedCPVCThe main raw material of resin，It must be loose rather than compact。On account ofCPVCThe resin is mainly processed by aqueous suspension，In the process，Because the chlorine is inPVCThe diffusion rate in the resin is correctPVCThe effect of chlorination rate is greater，So requirePVCThe film of the resin is as thin as possible，Surface area cannot be small，Therefore produceCPVCThe manufacturer should choose a special suspension synthesis of special additivesPVCresinizeCPVCResin。ColumbianGoodrichcorporation、Germany
2015-01-29 Reading quantity 2815
introduction： High-speed cutting tool systems in mold manufacturing For high-speed machiningHSCTo configure the appropriate tool system，If selectedPKDorCBNThe cutting material can realize the complete processing of the workpiece。High-speed cutting has changed the whole idea of cutting technology。But only if the entire system, including the tool, is compatible，Can greatly improve the rate。 To achieve effective high-speed machining，Must be equipped with a suitable cutting tool with a certain geometric shape of the cutting tool。The development of new cutting materials in turn gave rise to a variety of new tools。They must reach high RPM、Roughing feed
2015-01-29 Reading quantity 2941
introduction： Informatization of machine tools With the increasingly widespread use of network technology，Its only a matter of time before the Internet hits the shop floor，This will be a major sign of digital manufacturing。 Look at it another way，Enterprise resource planning is limited to business management（people、goods、things、production、for、pin）Or design and development of the upper level of the enterprise information is far from enough，The lowest floor of the workshop Processing equipment——CNC machine tools can not be connected into a network or information，It will inevitably become the bottleneck of manufacturing informationization。therefore，For a modern manufacturing plant，Besides to mention
2015-01-29 Reading quantity 2928
introduction：The oil leakage of reducer is a very common and difficult problem for reducer manufacturers。solution： 1、The choice and quality of the oil seal is the most important，It is recommended to use products from world-class manufacturers； 2、Matching choice of sealing surface； 3、The hardness of the sealing surface is greater than45HRC； 4、The processing of sealing surface should prevent the appearance of grinding grain； 5、roughness0.8around； 6、Other sealing structures； 7、Prevent pressure oil from impacting oil seal； 8、Maintain internal and external pressure balance。
2015-01-29 Reading quantity 2837
introduction：Mining, loading and transportation of natural building materials such as soil, sand and stone、discharge、spread、Compaction works。In hydraulic engineering，Earth and rock filling is mainly used to build embankments、dyke、Earth and rock cofferdam、Earth-rock DAMS and other buildings。Requirements according to terrain、Soil material property、Soil layer distribution、Engineering property、Quality requirement、Time limit for construction、Quantity of work、Haul distance、Mechanical properties，Reasonable layout of the construction site、way,Select model、Quantity of machinery,Each process is connected and matched，Guarantee project quality，The rate of、Organize construction at low cost。 Earth has long been used to build embankments and embankments。In the Warring States Period, China had already built a large scale dike on the Yellow River
2015-01-29 Reading quantity 2857
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