CS-2 test block - NB/T47013-2015 Standard test block for non-destructive testing of pressure equipment
CS-2 test block is designed according to NB/T47013-2015 non-destructive testing standard for carbon steel and low alloy steel forgings for pressure equipment ultrasonic testing requirements, suitable for single-crystal straight probe to detect carbon steel and low alloy steel forgings with thickness greater than 45mm and straight probe axial detection of carbon steel and low alloy steel bolt billets with diameter greater than or equal to M36.