On April 2nd, Liu Minghui, head of the Transmission and Inspection Office of Chengbei Power Supply Company of Hebei Province, conducted an X-ray non-destructive test on the 220 kV transmission line across the expressway through the cooperation of oper...
The material of Type B test block shall be annealed 9CrWMn steel forgings, the grain size shall not be less than 4 and the hardness shall reach 90HRB-95HRB...
Using radiographic digital imaging detection technology to detect the power transmission line power fittings in the power industry to ensure the reliable operation of the transmission line; to "visualize" the internal structure of the substation GIS e...
With the continuous improvement of the level of nondestructive testing technology, the reliability of nondestructive testing is getting higher and higher....
The rebound method is a method for detecting the quality of concrete according to the relationship between the strength of the concrete and the hardness of the concrete surface....
At present, non-destructive testing methods for fan blade defects mainly include X-rays and ultrasonic waves. However, each test method has its own advantages and limitations, and there is no perfect standard to specify the applicable stage of the tes...
The non-destructive testing technology has the characteristics of on-site, practicability, and quickness, which provides advanced scientific means for establishing engineers' engineering quality inspection work....
In recent years, the wind power industry has developed rapidly and competition has intensified. Under the condition that the wind power industry's regular inspection specifications are not complete, owners and host companies inevitably relax the requi...
Visual non-destructive inspection of typical defects of GIS equipment using X-ray digital imaging DR technology...
Art restoration in London, munitions production in Argentina, bridge construction in New York, and Malaysia's oil and gas industry do not seem to have much in common. However, they can all adopt a method of radiation quality control, which is non-dest...