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introduction：Synchronous wheelCommonly used materials are: （1）Aluminium alloy（LY22or6028）:Light weight(Fit height)，rust-proof，Relative price45Steel price （2）steel（45steel）:High tooth surface strength is not easy to damage、Heavy weight，Rust prevention requires surface treatment(It is usually black on the surface) （3）Gray cast iron(HT250):Use when the wheel size is large，Additional mold casting is required during production，Good shock absorption （4）Orichalcum:Less use，Good mechanical and wear resistance （5）plastic(nylon):Less use，Light weight，wear-resistant，self-lubricating Synchronous gear tooth profile(Consistent with the tooth shape of the belt used)
2018-04-12 Reading quantity 424
introduction：Optical fiber connector development With the continuous development of domestic telecommunications，Optical fiber communication has stepped into the practical stage，And the scope of application is more and more wide。Optical fiber connector，It is removable between optical fibers（Events）Connected device，It precisely joins the two ends of the optical fiber，So that the output light energy of the transmitting fiber can be coupled to the receiving fiber to the maximum extent，The influence on the system caused by its involvement in the optical link is minimized，This is the basic requirement of optical fiber connectors。The development process mainly includes the following2Point problem，The following Feng Ye Xiaobian will take you to understand。
2018-04-11 Reading quantity 258
introduction：Pressure sensor is a kind of sensor commonly used in industrial practice，It is widely used in various industrial automatic control environment，Involving water conservancy and hydropower、Railway traffic、Intelligent building、Production control、aerospace、War industry、petrification、Oil well、electricity、boats、Machine tool、Pipelines and many other industries，Here is a brief introduction to some common sensor principles and their applications。There are also medical pressure sensors。
2018-04-09 Reading quantity 257
introduction：The pressure switch is mechanical，Electronic type two categories, etc。
2018-04-09 Reading quantity 217
introduction：Electronic connector temperature and humidity control An electronic connector is a motor system，It provides a separable interface for connecting two sub-electronic systems，Put simply，The components used to complete the electrical connection between circuits or electronic machines become connectors, i.e. Bridges between the two。Electronic connectors are used as spare parts for data transmission，Played a vital role，The following Feng Ye Xiaobian will take you to understand what we have defined it！
2018-04-07 Reading quantity 322
introduction：Packing method of electronic connector An electronic cable is one of the components that connects an electrical line，A complete connector product is generally designed、Manufacturing and packaging/Assembling three processes。What are the main materials？I believe many people do not understand it very well，The following Feng Ye Xiaobian will take you to understand what its production materials are！
2018-04-06 Reading quantity 312
introduction：Vapor pressure sensor is mainly used to measure the flow of medium fluid in industrial pipeline,gassiness、liquid、Vapors and other media。It is characterized by low pressure loss,Large range,High precision,It is almost independent of fluid density when measuring the volume flow rate under working conditions、stress、temperature、The influence of viscosity and other parameters。No moving mechanical parts，Therefore, high reliability,Low maintenance。
2018-04-06 Reading quantity 478
introduction：Current sensor definition and precautions
2018-04-06 Reading quantity 283
introduction：Distributed optical fiber sensor is a unique distributed optical fiber detection technology，Sensors that measure or monitor spatial distribution and time-varying information along the transmission path of an optical fiber。It arranges the sensing fiber along the field，The spatial distribution and time change information of the measured field can be obtained simultaneously，There are many attractions for many industrial applications。
2018-04-06 Reading quantity 248
introduction：Connector classification Connector we commonly known as connector、Plug and socket。Generally refers to electrical connectors。A device that connects two active devices，Transmit current or signal。There are three main types of connectors，The following Feng Ye Xiaobian will take you to understand what are the three kinds。 Connector classification：
2018-04-04 Reading quantity 315
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