|
Order Code
|
Shape
(Not to Scale)
|
Type
|
Description
/Application
|
Standard Made To
|
Material Size
|
|
V1
|
|
A2
(BS)
|
I.I.W Calibration Standard. Calibration of Shear and compression wave probes. Checking beam angle, emergent point and resolution. Calibration of time base and gain settings.
|
B.S. 2704
DIN 54120
IIW (International Institute of Welding)
|
Steel
25x100x300mm
|
|
V1/50
|
|
A2
(BS)
|
Generally as V1. Thicker block minimises side wall echoes.
|
BS 2704
|
Steel
50x100x300mm
|
|
V2
(Specify hole diameter)
|
|
A4
(BS)
|
Small calibration block for site checking of shear wave probes, time base and gain. 1.5mm or 5mm diameter hole target
|
BS 2704
IOW (Institute of Welding)
|
Steel
12.5x43x75mm
|
|
V2/20
(Specify hole diameter)
|
|
A4
(BS)
|
Generally as V2. Thicker block eliminates side wall echoes. 1.5mm or 5mm diameter hole target.
|
BS 2704
|
Steel
20x43x75mm
|
|
BCB
|
|
A5
(BS)
|
Beam Calibration Block. Beam profile and resolution checks for shear wave probes. Sensitivity checks for shear and compression probes. 9 off 1.5mm holes.
|
BS 2704
|
Steel
50x75x305mm
|
|
A6
|
|
A6
(BS)
|
Evaluating dominant frequency, pulse, length, dead zone and resolving power for shear and compression probes as BS4331 part 3, 1974.
|
BS 2704
|
Steel
25x50x150mm
|
|
RTB
|
|
A7
(BS)
|
Checking shear wave probe resolution as BS4331 part 3, 1974. Steps of 2, 3, 4 and 5mm.
|
BS 2704
|
Steel
74mm radius
75mm thick
|
|
LSW
|
|
SPECIAL
|
Ladder step wedge for timebase calibration with thickness measuring compression probes. 8 steps from 1mm to 8mm.
|
Tolerance of +0.000mm-
-0.040mm
|
Steel
8x15x120mm
|
|
LSW/M
|
|
SPECIAL
|
Generally as LSW with 15mm diameter steel inserts mounted in plastic. 8 steps from 1mm to 8mm.
|
Tolerance of +0.000mm-
-0.040mm
|
Steel inserts
Plastic body
10x20x140mm
|
|
CSW
|
|
SPECIAL
|
Curved Step wedge for timebase calibration of thickness measuring probes. 5 steps – 2, 4, 6, 8 and 10mm.
|
Tolerance of +0.000mm-
-0.040mm
|
Steel
100mm long
x 30mm I.D.
Quadrant
|
|
MU
|
|
SPECIAL
|
Metric Universal Block for general purpose checking as V1 block.
|
Tolerance of 0.1mm
|
Steel
20x50x150mm
|
|
TBR 2 125 (3)
|
|
SPECIAL
|
Radiused test block for calibration of boiler probes. 3 off 1.5mm holes.
|
Tolerance of 0.004 inch
|
Steel
20x25x165mm
|
|
TBR 2 125 (5)
|
|
SPECIAL
|
As TBR 2 125(3) – supplied with 5 off 1.5mm holes
|
Tolerance of 0.004 inch
|
Steel
20x25x165mm
|
|
A5 Blank Type B
|
|
ESI
|
Determination of signal curve and beam characteristics of single crystal probes (longer range). 1.6mm diameter hole.
|
ESI 98-7
|
Steel
50x75x305mm
|
|
A5 Blank Type C
|
|
ESI
|
Determination of signal curve and beam characteristics of single crystal probes (longer range). 1.6mm diameter hole.
|
ESI 98-7
|
Steel
50x75x305mm
|
|
ESI-BCB
N-A5
|
|
ESI
|
Checking twin crystal probes for sensitivity. Contains four additional 1.5mm diameter holes to A5 block.
|
ESI 98-2
|
Steel
50x75x305mm
|
|
50 RAD
|
|
ESI
|
Checking pulse shape of shear wave probes.
|
ESI 98-2 and
ESI 98-8
|
Steel
50x75x150mm
|
|
ASME
(Specify Thickness)
|
|
ASME
|
Setting sensitivity levels for weld testing. Sizes and locations of flaws are dependent on weld thickness.
|
ASME Article 5 Fig T-546.1
|
Steel
Size dependent on weld thickness
|
|
ASME/M
(Specify Thickness)
|
|
SPECIAL
(ASME)
|
Metric equivalent of ASME block.
|
Tolerance of 0.1mm
|
Steel
Size dependent on weld thickness
|
|
DAC
(Specify Thickness)
|
|
SPECIAL
|
Setting DAC characteristics for shear wave and compression wave probes. Flaws typically 1.5mm diameter holes at 20%, 40%, 60% and 80% of thickness.
|
Tolerance of 0.0004 i
|
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