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introduction：IPC-T-50GTermsandDefinitionforInterconnectingandPackagingElectronicCircuits Definitions and terms for interconnection and packaging of electronic circuits IPC-TM-650TestMethodsManual Test method manual IPC/EIAJ-STD-001CRequirementsforSolderedElect
2015-01-13 Reading quantity 2932
introduction：Unidirectional bearing[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。]Its free to rotate in one direction，A bearing that locks in the other direction。One-way bearing in metal housing，Contains many rollers，Roll a needle or ball，And its rolling seat(den)Its shape allows it to roll in only one direction，And in the other direction will produce a very
2015-01-13 Reading quantity 1500
introduction：Rolling bearing[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。]Temperature phenomenon （1）Alarm bell。 （2）Water wheel light plate light machine mechanical failure，Instrument bearing temperature indicates an increase in temperature，Signal relay。 （3）Thermometer dial（Expansion thermometer）The black and yellow needles overlap or exceed the yellow needles。 （4）shaft
2015-01-13 Reading quantity 1580
introduction：Computer technology of grain automatic small packaging machine、Automatic control technology and pneumatic technology equal one machine，The packaging process and air conditioning preservation technology into one。 The design features of the machine are as follows： 1、Machine characteristics： Fast packing speed、High precision、Good sealing quality，And has a certain anti-counterfeiting function，Can carry out scavenging air conditioning packaging，The digital display is eye-catching and beautiful，Easy to adjust，The whole machine is made of stainless steel and wear-resistant non-toxic engineering plastic，Almost no special maintenance is required。 The packaging machine consists of an electronic automatic weighing device、Filling and inflating device、Heat sealing device、Pocket manipulator、
2015-01-13 Reading quantity 2816
introduction：touping jixie jiben fangcheng Basic equations of turbine machinery basic equation for turbomachinery The equation of moment of momentum in integral form under constant flow is applied to the equation obtained in turbine machinery。It is one of the fundamental equations of fluid dynamics，Mathematician by SwitzerlandL.Euler proposed，Therefore, it is also called Euler equation of turbine machinery。This equation is usually expressed in two ways [0750-01]or&nbs
2015-01-13 Reading quantity 2940
introduction：APEXPrecision planetary gear reducer is widely used in conductor equipment，Aerospace industry，Packaging machinery，Power tool equipment，Automation industry，Medical examination，Precision measuring instrument，Industrial robots, etc，It is a widely used industrial product，Its performance can be comparable to other military grade reducer products，But with industrial-grade prices，It is mainly used for rotary mechanism of tower crane，It can also be used as a supporting part for lifting，Excavate，transport，Construction and other industries。 APEXType of precision planetary gear reducer：Planetary gear type reducer，Helical gear type reducer，Hard face，Coaxial layout，Horizontal or
2015-01-13 Reading quantity 2967
introduction： The equipment adopts imported microwave transmitting tube、Stainless steel sheet、Low voltage safety control、Advanced technology such as temperature protection。The advantage is that the power selection is flexible，Drying speed can be controlled，Fast and uniform heating，Energy conservation，Advanced technology，Simple and safe operation，No need for water cooling。The unit connection is modular，Easy to install，Safe and reliable。 one、Working principle： Equipment run time，Microwave generation by microwave generator，Feed into the heater through the energy feeder。The material is sent to the heater by the conveyor system，At this time, the moisture in the material is evaporated under the action of microwave energy and discharged through the moisture drainage system
2015-01-13 Reading quantity 2912
introduction： With the progress and development of society，Mechanization is widely used in production and life。SKFbearing[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]As an indispensable part of the machinery，The scope of its use will also increase
2015-01-13 Reading quantity 1538
introduction：IKOImported 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。]The temperature of，Generally, the temperature outside the bearing surface can be inferred，If the oil hole is used, the temperature of the bearing outer ring can be measured directly，It is more appropriate。Today I would like to tell you aboutIKOImported 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
2015-01-13 Reading quantity 1560
introduction： 1．Select measurement range And measure weight、Same temperature，The first step in selecting a humidity sensor is to determine the measurement range。Besides weather、Outside the scientific Research department，Get warm、Humidity measurement and control generally do not require a full wet process(0-100％RH)measure。In todays information age，Sensor technology and computer technology、Automatic control is tightly integrated。The purpose of measurement is to control，The measuring range and the control range are collectively referred to as the operating range。Of course，For users who do not need to engage in measurement and control systems，Directly select a universal hygrometer。The user proposes the measuring range to the sensor manufacturer as required
2015-01-13 Reading quantity 2869
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