Our Calibration Blocks & Artificial Weld Defect Sample Blocks

V1 Calibration Block

V2 Calibration Block

NAVASHIP Block

Reference Block

IOW Block

ASME Block for Non-Piping

ASME19mm Block
ASME 38mm Block
ASME 75mm Block

ASME Block for Piping

Block Diameter: 114.3mm; Thickness: 18mm
Block Diameter: 166.5mm; Thickness: 34mm
Block Diameter: 219.1mm; Thickness: 28mm
Block Diameter: 355.6mm; Thickness: 50mm
Block Diameter: 406.4mm; Thickness: 36mm

Geometry:

Plate to Plate Single V Butt Weld 300mm Long end 150 mm Wide on Either Side of the Weld thickness 16 mm

SN Defect Type Length Depth
1 Lack of Penetration 12mm
2 Lack of Fusion 15mm 8-10mm
3 Slag Inclusion 20mm 6-8mm
4 Excess Penetration 15mm

Geometry:

Plate to Plate Double V Butt Weld 300 mm Long And 150mm Wide on Either Side of The Weld thickness 25mm.

SN Defect Type Length Depth
1 Lack of Penetration 12mm
2 Lack of Fusion 15mm 15-18mm
3 Slag Inclusion 15mm 7-10mm
4 Excess Penetration 15mm 3-6mm

Geometry:

Pipe to Pipe Butt Weld Joint With Pipe 10inch Dia. And 150mm Wide on Either Side of The Weld Thickness 22mm.

SN Defect Type Length Depth
1 Lack of Penetration 12mm  
2 Lack of Fusion 10mm 10mm
3 Cluster Porosity 15mm 15mm
4 Toe Crack 15mm 3-6mm
5 Excess Penetration 12mm  
 

Geometry:

Plate to Plate T Joint With 6mm Thick Plate, 250mm Long & 150mm Base And 100mm Wide T Including One Parent Metal Flaw.

Material: Carban Steel

Flaws: 3per specimen, randomly placed.

Specimen Tolerance:+/- 0.080”

Defects: Centre line crack, Porosity & HAZ crack.

Geometry:

Plate to Plate T Joint With 6mm Thick Plate, 250mm Long & 150mm Base And 100mm Wide T Including One Parent Metal Flaw.

Material: Carban Steel

Flaws: 3per specimen, randomly placed.

Specimen Tolerance:+/- 0.080”

Defects: Centre line crack, Transverse Crack & Porosity.

Geometry:

Plate to Plate Butt Joint With 6mm Thick Plate, 250mm Long & 75mm Wide of Either Side of The Weld Including One Parent Metal Flaw.

Material: Carban Steel

Flaws: 3per specimen, randomly placed.

Specimen Tolerance:+/- 0.080”

Defects: Centre line crack, Star Crack & Porosity.

Geometry:

Plate to Plate Butt Joint With 6mm Thick Plate, 250mm Long & 75mm Wide of Either Side of The Weld Including One Parent Metal Flaw.

Lamination Plate: -

Lamination Plate Thickness 20mm. Lamination UT Thickness Training & Certification Plates. Lamination and Pitting Specimens Plate Dimensions: 300mm (L) X 250mm (W) X 20mm (T) Material: Carbon Steel Lamination defects were placed randomly in thespecimens. Some of specimens will have Naturally obtained. Lamination recorded depth of the corrosion indications will be based on the deepest spot within the field of corrosion.