Liquid turbine flowmeters create a pulse signal that is inversely proportional to the flow rate. When the fluid enters the pipeline, the torsional angular velocity of the turbine flowmeter is …
How to maintain the compressor of the thermal shock test chamber
a. Carefully check the sound of movement of cylinders and moving parts at all levels. Determine whether the work sound is normal according to “listeningâ€. If abnormal sounds are found, check immediately to st…
Sponsored by China International Pharmaceutical Technology Promotion Association, China International Trade Development Federation, China Chemical Pharmaceutical Industry Association, Shandong Pharmaceutical Industry Association, Shandong Chemical Industry Association, Shandong Food and Dr…
Technology and innovation are conditions for any company to survive. Although China's packaging machinery market has huge…
Zhao Xuehua, a variable frequency speed control system for coal mine air compressors based on air only system. Hu Yongjun. Chen Libing School of Information and Power, China University of Mining and Technology. The frequency conversion technology and the closed-loop automatic control syst…
First, the instrument overview Traditional crack detection methods due to the existence of unsafe, inefficient, inaccurate results, affecting traffic and other issues have been unable to meet the needs of…