PRISMATIC SAMPLE TO EVALUATE STRENGTH OF WELDS UNDER CONDITIONS OF SIMULTANEOUS ACTION OF NORMAL AND TANGENTIAL STRESSES Russian patent published in 1997 - IPC

FIELD: measurement technology. SUBSTANCE: prismatic sample has cuts 3 and 4 from narrow faces, through slit 5 in wide faces and welds 1 and 2 located between corresponding cut 3 or 4 and corresponding end of through slit 5. Slit 5 is composed of three sections, central one being placed in parallel to welds and equidistant from them, extreme ones are parallel to each other. Distance from ends of through slit to narrow faces exceeds depth of cuts. EFFECT: increased authenticity of given evaluation. 1 dwg