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introduction：SAMTECHThe company is a universal finite element software packageSAMCEFDevelopers and service providers，Its EuropeCAEA strong competitor in the field。SAMTECHIn the aerospace industry，And defense、CARS、Industries such as energy and shipbuilding have wide applications。
2015-01-16 Reading quantity 3135
introduction： 241 GB/T 13756-1992 Types and basic parameters of tripod centrifuge Three-column centrifuge--Types and basic parameters 242 GB/T 13928-1992 Micro reciprocating piston air compressor Reciprocating piston micro air compressor 243 GB/T 13929-1992 Water ring vacuum pump and water ring compressor test
2015-01-16 Reading quantity 2927
introduction：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。]The fit with the shaft or bearing seat is intended to put inside、The outer ring is firmly fixed on the shaft or bearing seat，So that they do not slide harmfully against each other。If the mating surface slides，Will produce abnormal heat and wear，As well as early damage and vibration caused by powder entering the bearing due to wear
2015-01-16 Reading quantity 1619
introduction：Taile Taylor，F.W. Frederick Winslow Taylor (1856～1915) []American engineer and management scientist,A pioneer in scientific management,Worldly title“The father of scientific management”。1856years 3month20He was born in Philadelphia, USA，1915years 3month21He died in Philadelphia。1872Phillips, New Hampshire·Exeter College。1875Apprenticed at a hydraulic machinery factory in Philadelphia, 3After that, he worked as a mechanic at Midwell Steel,soar
2015-01-16 Reading quantity 2873
introduction： Barrel temperature Feeding area 70～90℃（80℃） area1 230～270℃（250℃） area2 260～310℃（270℃） area3
2015-01-16 Reading quantity 2929
introduction：Bearing bush in 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。]Up.，The part directly in contact with the shaft，Bear loads and have relative motion with the shaft。To reduce friction，Wear puts various demands on bearing materials，In addition, the friction coefficient between the friction pairs is small，Wear-resistant should also meet the following points： 1.It should have sufficient compressive strength
2015-01-16 Reading quantity 1524
introduction：Tapered roller bearings[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。]The use factor mainly refers to the installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。Bearing mounting、Use、maintenance、Technical requirements for maintenance，In operationIKOThe load borne by the bearing、Rotational speed、Operating temperature、Vibration、Noise and lubrication conditions come in
2015-01-16 Reading quantity 1638
introduction： 《Electrical installation engineering panel、Cabinet and secondary loop wiring construction and acceptance code》GB50171-92 Detailed content Click to download，Unzip password：machine365.com Download statement： · All information provided on this site All from the Internet，The copyright of the materials belongs to the author 。 ·
2015-01-16 Reading quantity 2898
introduction： The electromagnetic clutch reminds the majority of drivers to pay attention to the clutch when driving。The following points are shared with friends who drive。 Driving must pay attention to the correct position of the clutch。The clutch pedal should be controlled by the ball of the front foot。When stepping on the clutch pedal，Put the ball of your foot on the clutch pedal，Keep your heels on the ground，When the clutch is at its lowest point，Keep your knees slightly bent。Do not pedal with your toes or lift your heels off the ground，Avoid falling short or slipping。 one、clutch，Step to the bottom。Avoid keeping the clutch engaged for a long time，
2015-01-16 Reading quantity 2835
introduction：Steam temperature and pressure reduction system in parallel with steam turbine。Its main function is：①Machine hoisting、Coordinate the steam parameters of boiler outlet and turbine inlet during shutdown；②Machine hoisting、Protect the reheater in case of shutdown or accident；③Recovery working medium。Steam is bypassed through the whole turbine、The system that leads directly into the condenser is called integral bypass；Steam bypass high pressure cylinder is called high pressure bypass；Steam bypass in progress、The low pressure cylinder is called the middle、Low voltage bypass。Common bypass systems are3Kind of（See picture[Bypass system diagram]）:①A system with only integral bypass is called a primary bypass system，The advantage is that the system is simple、Easy to operate，Suitable for reheater without protection
2015-01-16 Reading quantity 2899
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