For the collation of JB4730-2005 industry standard test blocks

The People's Republic of China Industry Standard Test Block JB4730-2005

CBI Standard Test Block (Ladder: 3-22mm)

CBII standard test block (a total of 6 test blocks)

CSI standard test block (the full set of test blocks is divided into 4 blocks)

Austenitic forging test block (a full set of 27 blocks, the product needs to be processed by processing, or substitute processing)

CSK-IA ultrasonic testing test block

Stainless steel, aluminum alloy CSK-IA ultrasonic test block

P91 material CSK-1A ultrasonic flaw detection test block (incoming materials processing)

CSK-IA test block bracket

CSK-IA special turning frame for ultrasonic test block

CSK-IIA test block

CSK-IIIA ultrasonic testing block

CSK-IIIA test block flip rack

Stainless steel, aluminum alloy CSK-IIIA ultrasonic test block

P91 material ultrasonic test block

CSK-IVA ultrasonic test block (a full set of 6 blocks, conventional test blocks 1-4 are used)

T1 test block

T2 test block

T3 test block (points a and b)

1 # Aluminum and aluminum alloy contrast test block

2 # Aluminum and aluminum alloy contrast test block

GS standard test block (full set of 4 blocks)

Test block for measuring the combined performance of instrument and probe (5.6 holes in diameter)

Sensitivity calibration test block

Lateral defect test block

Longitudinal defect test block

CSK-IIAm test block (provide the thickness of probing steel plate)

CSII standard test block (the full set of test blocks is divided into 14 blocks)