X-ray
sources: Long life W-target micro focus X-ray tube, oil cooled
X-ray detector: Xenon gas prop. Counter
High voltage: Application optimsed. Up to kV
Collimators: 0.1. 0.3, 0.5, 0.1x0.3mm
X-ray Analyser: Pentium PC latest Technology
The measurement technique
is simple that user has to keep the sample on measuring stage.
With the aid of colour video microscope the area and position
of the sample for measurement can be optimized either manually
or using programmable stage. After satisfying all safety features,
enter START for measurement. The analysis is completed within
specified measuring time and results are displayed on monitor.
The certificate can be printed for hard copy of results as
desired by the operator.
The modified version of
such XRF unit called Compact is specially developed and designed
to be used for Zari alloys, fine Zari samples and even to
determine thickness of precious plating over Zari threads.
The sample Compact unit can be used for multiple applications
like alloy purity measurements, impurities determinations,
qualitative analysis, thickness measurement etc. this is to
confirm that the unit is able to measure samples like fine
threads, bunch of wires, bobbins, weaving nets and patterns
on cloths, final sarees etc. non-destructively in few minutes.
The normal analysis time varies between 30-90 seconds depending
upon type f samples and accuracy/precision expectations. On
analysis of Zaries over final sarees it has been noted that
different qualities of Zares are used for borders, intermediate
design, linings, special patterns etc. hence averaging of
all these of Zaries gives true value of the final product
for the consumer.
The general modifications/ugradations
made on ComPact XRF unit to be used for Zari application includes
the following…
Special fixed standard mall
collimator either 0.1mm or 0.3mm or optional changeable dual/multiple
collimators to optimize the area of measurements. The collimators
are available in circular of slot form with desired dimensions
depending upon application requirements.
Large sample chamber with
desired flat sample stage to hold any type of samples from
fine Zari threads to long sarees.
Slotted door deign with
radiation protection shield to move large sarees or related
samples for measuring at different positions. The sarees or
large samples can be protruded from the slotted chamber and
can be moved either mechanically to position the area of measurement.
Magnified colour video microscope
to locate the area and position the sample for precise measurement.
The dual magnification depending upon the size of monitor
Optional motorized
Z-stage or programmable X-Y samples stage for ease in operations.
The auto focus mode is available with the use of motorized
Z-stage to focus the samples accurately every time.
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