Technology Uses on Metals

   
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Introduction

Positron test applications work well on the most common metals used in industry. Responses vary based on the type of metal/alloy and vary based on the configuration of each component. In some cases, tests can be performed on metals that are covered with coatings or hidden by other components or skins. Our tests look at the atomic structure of the material and its change over time.   Example Proven Metals

Steel
Titanium
Nickel Alloy
Aluminum
Copper
Any metal used in radiation shielding is likely to be unresponsive to our tests - because we rely on the ability of the beams to penetrate the atomic lattice structure. In laboratory experiments this can be overcome, but not in practical, operational testing.   Metals that Won't Work

Lead
Tungsten
A number of metal defects can be detected using Positron applications. The IPA and PCA technologies are able to track a metal from the time of manufacture to the onset of failure. Built into a program of NDE in operation, these tests can determine the rate at which a particular metal component is deteriorating. The purpose of Positrons' test applications is to be able to manage component lifetime health more accurately. Although the tests can be used to evaluate material after an 'event' - such as a collision, the greatest benefit in metal technology is to be able to watch the metal deteriorate over time and know where it is on the degradation curve.   Example Proven Applications

Voids
Stress (multiple causes)
Weld failures
Inclusions
Peening cover
Cold working effectiveness
 
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