Steel castings with large thickness are widely used in different areas of industry and the control of steel castings with large thickness is becoming more and more important in order to detect defects and ensure the reliability. In this paper. we carry out betatron radiography and tomography to control the steel castings with large thickness and check the potential ability of Inspecti... https://cuttingedgecutleryco.shop/product-category/fixed-blade-knife/