ASTM RRE015502

Anotace textu normy ASTM RRE015502 :

Reference Radiographs are nondestructive testing standards universally accepted because of their high reliability in accept-reject actions. A copy of the current ASTM standard is included with the purchase of these reference radiographs. RRE015502 — (Volume II): The set of reference radiographs consists of four plates covering discontinuities in magnesium-alloy castings only. Each plate is held in an 8-1/2 by 11-in. ( 216 by 279-mm) cardboard frame and illustrates eight grades of severity for the discontinuity (with the exception of discrete discontinuities, where only one example of each discontinuity is given). The castings illustrated are in thicknesses of 1/4 in. ( 6.35 mm) and 3/4 in. ( 19.1 mm). Note: E155 Volume II reference radiographs are available as digital reference images with the designation Volume I also available.