Packed with innovative features to increase throughput, extend plate life
and provide excellent image quality, the CRxVision is designed specifically
for the inspection of welds. The scanner is developed to cover the stringent
ISO 17636-2 Class A and B requirements, as well as ASTM, ASME and EN
weld standards. Because of its versatility, it can also be used for many
other applications across the NDT industry.
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CRxVision: the versatile, new tabletop scanner from GE.
Flexible
accepting a wide range of sizes, shapes and classes of imaging plates
Intuitive
no gain setting or photomultiplier adjustments required when
exposing various thicknesses
Fast
multiple plate scanning option: side-by-side and back-to-back
with a flat transport path
High Resolution
new laser optics for profound reading and
higher data extraction
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ASTM DICONDE Compliant
fully compatible with GE´s existing
Rhythm Software Platform
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Ambient Operation
cover protects the imaging plate
from light exposure
Extended Plate Life
no mechanical handling of the imaging
plate during scanning and erasing
Your Benefits:
— Compliant to ISO 17636-2 Class A
and B, ASME, ASTM and EN weld inspection standards.
— The CRxVision has an extremely wide latitude eliminating the need for multiple
gain settings when exposing over a wide
range of thicknesses. This is the result of a
16 bit image processing at selectable
35 or 70 microns resolution.
— Exposure times for welds are equal or
better than existing film exposure times
(to comply with Code Standards like EN
and ASME) and can be reduced by up to
ten times for non-code type applications
like erosion/corrosion or valve placement.
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— Designed for extremely high throughput:
90 plates/hr at 70 microns or 28 plates/hr
at 35 microns for a 10 x 40 cm (4.5 x 17”)
plate. The scanner allows multiple imaging
plates to be scanned simultaneously …
side-by-side and back-to-back as well as
various lengths to be scanned together.
This is a result of the straight and flat,
in-line scan and erase transport path.
— Ability to scan any shape or size of imaging plate from from 20 to 1500 mm
(0.75 to 60”) in length. Imaging plates can
be exposed in any type of cassette, then
simply removed and inserted directly
into the scanner without the need of
any type of adapter, template or leader.
— A new innovative imaging plate design
now provides the GE CRxVision imaging
plates with more flexibility. This new
design allows each imaging plate the
ability to return to a flat state after being
constantly bent around pipes for the
inspection of welds. This feature also helps
improve productivity by allowing the
imaging plates to be easily extracted and
reinserted into cassettes.
— Plate transport through the scanners
is achieved by a magnetic transportation system. This new combination of scanner
and imaging plate design allows the
imaging plate to be transported through
the scanner without any mechanical
handling of the phosphor ultimately
extending the overall life of the plate.
— The updated Rhythm RT software
simplifies inspection workflow. It now has
the ability to automatically crop the images
by detecting the physical edges of each
individual plate when they are processed.
Consequently, each individual plate can be
separately identified and saved or grouped
together and saved as one file.
— The new scanner enjoys all the
functionality offered by GE´s Rhythm
Software giving the inspector the ability
to view, enhance, measure, annotate and
comment on the images. The CRxVision
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system is completely DICONDE compliant
and compatible with all existing modules in
GE´s Rhythm Software platform.
— The CRxVision can be used in ambient light conditions with suitable handling as
the light cover protects the plates from light
exposure during the scan cycle. The cover
can be removed for work in darkrooms if
required.
— The scanner weighs less than 45 kg
(99 lbs) and has a footprint of 560 x 560 mm
(22 x 22 inches). It extends to 560 x 1280 mm
(22 x 50 inches) when the feed and exit
tables are attached.
Direct Laser Contact
the laser beam is in direct contact
with the imaging plate (no glass to
obscure data collection)
— The light guide can be easily cleaned
with an internal brush which is operated
by simply turning a set screw. The eraser
section of the scanner is completely sealed
from the optics section to prevent migration
of any dust particles into the machine.
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Applications
Even though the CRxVision was designed for the inspection of welds, it also has the
ability to cover a wide range of industrial radiography applications, from Oil & Gas
to Aerospace, and from Power Generation to General NDT.
• Weld inspection
• Erosion/Corrosion inspection (CUI, FAC, etc.)
• Castings (In-process and final)
• Valve positioning
• Concrete and Structure inspection
• Government (Arsenals, National Laboratories, Proving Grounds)
• Military (in-service aircraft, ships, etc.)
In all applications the CRxVision offers the following significant benefits of digital
radiography:
• No darkroom facilities/trucks needed
• Eliminate processing chemicals and chemical disposal/silver recovery
• Improved image interpretation and inspection quality level with Flash!Filters
• Consistent & operator–independent results with the Automated WT Measurement tool
• High reduction in retakes due to the wide dynamic range of the imaging plates
• No development time, as images are immediately available after scanning
• High reduction in storage space when archiving digital images
• Data management (trending) and data sharing advantages
• Fully DICONDE compliant
TM
Rhythm RT for Workflow Optimization
Both GE´s Rhythm RT and Rhythm RT Lite provide a powerful, ASTM DICONDE Compliant operational software platform, which
simplifies the overall inspection workflow.
After entering the component and technique data, select the
required scan resolution and then the scanner will prompt you to
insert the imaging plate. Once the imaging plate is scanned, the
image will appear and any Region of Interest (ROI) may then be
identified on the computer screen and enhancements,
annotations and measurements applied. The image can then be
saved for further review and/or storage. The files can be saved in
TIFF, BMP, JPEG, and/or DICONDE formats.
Rhythm RT workflow
Select the required
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resolution
Enter the component
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and technique
information
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plate(s) to start the cycle
Press scanInsert the imaging
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Send image to review
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Select a specific ROI
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(if desired)
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Imaging Plates
Technical Specifications of CRxVision
Four different types of imaging plates with a ferromagnetic
back layer have been developed specifically for the CRxVision.
This allows the imaging plates to be magnetically transported
through the scanner with no phosphor touch points. In addition,
this new design helps reduce backscatter which improves the
overall quality of the image as well as allows the imaging plate
the ability to return to a flat position after being constantly bent
around curved objects.
GE´s four imaging plate types are as follows:
• IPC2: Standard Resolution & High Speed - for general purpose
• IPS: High Resolution & Medium Speed - for inspection of welds
• IPS2: High Resolution & Medium Speed – for inspection of welds
Excellent for very low contrast, homogeneity type applications
and premium weld quality inspections.
• IPU: Extreme High Resolution & Slow Speed - for extremely high
resolution applications when very low micron range sensitivity
is required.
Plates are available in various size formats ranging from 70 mm
(2.76”) wide to 1500 mm (60”) in length.
Protective Cassettes
A range of flexible and hard cassettes are also available. Both
versions may be supplied with or without lead, depending on
the application.
Functional Data
PrincipleHigh performance table-top flatbed scanner with
EraserInline
ResolutionStandard resolution (SR) 70 µm
Maximum basicStandard resolution (SR) 80 µm (6,25 LP / mm)