Instruction on ultrasonic quality inspection of butt-welded connections of vessels and devices from two-layer steels with clad layer from high-alloyed steel and the basement from carbon or low-alloyed steel in the range of thickness from 12 to 130 mm
NORM herausgegeben am 30.11.2009
Designation standards: STO 00220256-017-2009
Publication date standards: 30.11.2009
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: Russian technical standard