ASTM E 390, reference radiographs for steel fusion welds, Vol 2, over 1/4 in. up to 3 in.
ASTM E 390, reference radiographs for steel fusion welds, Vol 2, over 1/4 in. up to 3 in.
ASTM E 390, reference radiographs for steel fusion welds, Vol 2, over 1/4 in. up to 3 in.