Shanghai Institute of Metrology launched the most

2022-10-15
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Shanghai Institute of Metrology carries out ultrasonic flaw detector detection to help the safe operation of rail transit

Abstract: in order to ensure the safe operation of the subway track, the detection of rail cracks and other damage has become an essential work

nowadays, rail transit has become an indispensable means of transportation in urban life. In order to ensure the safe operation of the subway track, the detection of rail cracks and other damage has become an essential work. After learning that Shanghai Metro Corporation needed to detect a large number of portable rail ultrasonic flaw detectors, Shanghai Institute of Metrology quickly carried out work to meet the detection problems of Shanghai rail transit rail ultrasonic flaw detectors, which was trusted and praised by Shanghai Metro Corporation

after the subway operation every day, the engineers of Shanghai rail transit maintenance and guarantee center to improve the safety and reliability of cable product operation will push a small 314 yellow car with an insulated plastering system composed of mineral cementitious materials and EPS aggregate on each subway track in Shanghai. The small yellow car is loaded with a portable rail ultrasonic flaw detector to detect rail cracks and other damage

after learning that Shanghai Metro Corporation needs to test a large number of portable rail ultrasonic flaw detectors, the General Institute of Shanghai Institute of metrology has established a non-destructive testing measurement team with good control performance. Engineers consult a large number of relevant technical data at home and abroad, and learn from Shanghai local manufacturers of rail ultrasonic flaw detectors, combined with the railway industry standard netizen question: accuracy and verification regulations, Relevant detection methods have been developed, which meet the detection problems of Shanghai rail transit rail ultrasonic flaw detector in terms of flaw detection sensitivity and other key indicators, and have won the trust and praise of Shanghai Metro Company

in recent years, with the accelerated pace of urban rail transit construction around Shanghai, in addition to Shanghai Metro, Shanghai Metrology Institute has also added Zhejiang Hangzhou Metro, Zhejiang Ningbo metro, Jiangsu Suzhou metro, Jiangsu Wuxi Metro and Anhui Hefei Metro to its customers. A total of nearly 100 small yellow cars have been tested. The NDT measurement team has used their practical actions to provide a strong backing for the development of urban rail transit in East China

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