GE USLT Series Brochure
Contents
1. GE Inspection Technologies Ultrasonics Krautkramer Software Program Module RTM for precision thickness measurements on thin metal sheets and layers z D Krautkr mer USLT 2000 Yersion 2 1 1 7 oj x File Job View Setup Report Help S olulurliniue AA 2 dB Step 0 5dB Actual 68 5 dB Magnify i l i l 20MHz 30MHz Comar Results 0 co Sound velocity gt Thickness m Automatic 5 y a Thickness gt Sound velocity Threshold High v He Delay 0 mm Range 5 mm Sound velocity 5920 0 4 Sa u precision 100 63 27 0 10 1000 100 10 ic f Thickness 0 501 mm lt 4 lt ip Thickness 0 501 mm A PLUS for the USLT 2000 The RTM method is used in particular The applications The software program RTM is an additio if the wall thickness to be measured is e in sheet metal working nal module for the ultrasonic test system smaller than the ultrasonic wavelength The RTM module makes precision USLT 2000 that can be easily installed thickness measurements on thin sheet as an optional Plug In This additional software extends the range of functions e because higher sound frequencies are metal and layer possible which means for example by means of a 20 MHz not possible for reasons of instrument technology of the USLT 2000 new fields of applica probe on sheet metal between 0 15 mm e because low operating frequencies tion are opened up and 1 5 mm at an a2. ccuracy of 5 um and consequently large wavelengths i The RTM module Resonance Thickness have to be used due to high sound e in shipbuilding Measurement is used for carrying out a attenuation In yacht building wall thickness precision thickness measurement on very uien Towtrenuencies kave tebe measurements can be carried out thin objects for example on glass fiber reinforced selected to carry out a measurement i Wall thicknesses are usually determined on heavily corroded sheet metal r e ET on the basis of the time of flight of a e in offshore operations sound pulse in this connection the Even the checking of wall thicknesses wall thickness corresponds to half of the on heavily corroded components in off sound path pulse echo method shore operations is no longer a problem However this method only works if the wall thickness is larger than the wave length GE imagination at work GElnspection Technologies com AGFA L NDT HOCKING Krautkramer SEIFERT 2004 General Electric Company All rights reserved GEIT 20037GB 09 04 We reserve the right to technical modifications without prior notice
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