|
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 inch
|
Steel
Size
dependent on product thickness
|
