According to the national standard sample development plan of ultrasonic testing standard test block, in order to ensure the smooth progress of the development project, the National standard sample development seminar of ultrasonic testing standard test block was held in our company from April 10 to 11, 2019. The meeting was hosted by the National Standard Sample Technical Committee and invited experts from the National Standard Sample Technical Committee, Institute of Acoustics of the Chinese Academy of Sciences, General Institute of Iron and Steel Research, Beijing Institute of Technology and China Special Equipment Testing and Research Institute to participate in the seminar. The meeting was chaired by Zheng Hui, director of China Special Equipment Inspection and Research Institute.

        The meeting discussed the assignment problem, quality management and acceptance requirements of the national standard sample test block, and clarified the relevant technical requirements. Our company was founded in 1966, non-destructive testing test block production history is long, the industry has a "China's first piece" reputation. Mainly involved in the production of the "non-destructive testing block national standard sample", to promote the development of China's non-destructive testing cause, the mission is glorious and duty-bound.