Using the Leeb hardness tester to test the hardness to analyze and verify the large tooth shaft, which have ring gear pretreatment process and carburizing quenching process method:

The error of Leeb hardness meter

What’s the hardness tester Test principleWith the development of monolithic technology in 1978, Dr. Leeb of Switzerland proposed a new method for measuring the hardness for the first time. Its basic principle is that a certain mass impact body effe

The Leeb hardness tester is a kind of test equipment. The principle is based on the development of the monolithic technology in 1978, Dr. Leeb of Switzerland proposed a new method of hard testing for the first time. Its basic principle effects body with a high quality. Impacting the surface of the s

Ultrasonic sensor for flow meter1 MHZ Ultrasonic flow meter is a "speed difference method" for the principle to measure the liquid flow in tube. It uses advanced multi-pulse technology, digital signal processing and error correction technology. The flow meter can adapt to the industrial field enviro

Ultrasonic sensors apply to parking sensor systemPrinciples of measuring distanceThe example of pulse transmitting circuitBy the ultrasonic sensor, conBy the ultrasonic sensor, control and display (or buzzer) and local composition of ultrasonic distance transducer , it can tell the driver his around obstacles by voice or a more intuitive display case. Relieve the driver stop, reverse and start to visit around the vehicle caused by problems, and to assist the driver to clean the line of sight angle and sight ambiguous death of the shortcomings of progressive drive insurance. trol and display (or buzzer) and local composition of ultrasonic distance transducer , it can tell the driver his around obstacles by voi

principle of piezoelectric sensor to measure movementThe stator is composed of two groups of piezo disc element sheets and toothed elastomers, and the rotor is in contact with the stator with a certain pressure. The two groups of piezoelectric sheets are excited and superimpos

pressure sensitive piezoelectric sensorAs a new type micro-motor, its own technological development of piezoelectric ring transducer can not be separated from the electronic control and drive. The advantages and disadvantages of the control technology are directly

Applications of piezoelectric ultrasonic motorUltrasonic motor (abbreviated as USM) is a new type of electric motor .piezoelectric sphere vibration sensor is developed in recent years. Its birth has opened up a new world for the research and application of micro mot

piezoelectric transducer used for ultrasonic motorsWith the development of society, Ultrasonic motors have become more and more indispensable.electromechanical energy equipment of hifu ultrasound piezo is used for human beings. Piezo ceramic cylinder is a common important eq

piezoelectric sensor for energy harvestingUltrasonic measurement system can be a good test for the ultrasonic motor speed and torque,it is speed and current for piezo ceramic ring.it is phase characteristics, piezoceramic rings are used for ultrasonic motor vol

application of piezoelectric sensor in pressureThis is positive significance to the determination of ultrasonic motor. It is control strategies and development of ultrasonic power supplies as well as the promotion and use of ultrasonic motors. In order to meet the contr

piezoelectric ceramic disc transducerIn order to meet the control requirements of flexibility, rapidity, and simplicity, the domestic and foreign scientific and technological communities and industry have been working on various new types of micro-motors for many years. A

piezoelectric transducer to measure displacementResearching on the ion-sprayed BaTiO3 coating piezo disc element have recently made new progress. It is microstructure of BaTiO3 coating, the cross-section of plasma BaTiO3 coating and the microstructure under EDM plasma sin