X-ray flaw detection is a nondestructive testing method to find defects by using X-ray's ability to penetrate material and have attenuation in material.

X-ray flaw detection is a nondestructive testing method to find defects by using X-ray's ability to penetrate material and have attenuation in material.

On July 25, 2022, China Foundry Association held the "Seventh National Foundry Industry Innovation and Development Forum" in Tianjin. At the same time, the ninth member representative conference and the ninth first Council meeting of China Foundry Association were held to elect the new leadership group of the association.