ASTM E 802, Reference Radiographs, Vol. 1, 250kVp X-ray, grey iron castings up to 4 1/2 in. thickness
ASTM E 802, Reference Radiographs, Vol. 1, 250kVp X-ray, grey iron castings up to 4 1/2 in. thickness
ASTM E 802, Reference Radiographs, Vol. 1, 250kVp X-ray, grey iron castings up to 4 1/2 in. thickness
