AUT Who we ar e Co nve ntio na l a nd Oil a nd Ga s, Re fine ry, - PowerPoint PPT Presentation

ADVANCE ADVANCE UL T RASONIC UL T RASONIC INSPE CT ION IO N SERVIC ES DAC O N INSPEC T INSPE CT ION AUT

Who we ar e Co nve ntio na l a nd Oil a nd Ga s, Re fine ry, Ove r 400 pe rso nne l T ha ila nd he a dq ua rte rs Adva nc e d NDT a nd Pe tro c he mic a l, He a vy inc luding mo re tha n with Inte rna tio na l Inspe c tio n Se rvic e s Industry, Mining 300 inspe c to rs e xpe rtise sinc e 1979

Advanc e d Ultr asonic Inspe c tion AUT • AUT = Automate d Ultr asonic inspe c tion • Mostly use d dur ing c onstr uc tion of long pipe line s • Use s Zonal disc r imination • Most suitable for nar r ow gap we lds • Ofte n c ombine d with T OF D S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT Zonal disc r imination • T he we ld will b e d ivid e d o nto se ve ra l zo ne s • E a c h zo ne will b e c o ve re d b y a se pa ra te pro b e • T he fill pa sse s (o f na rro w g a p we ld) ne e d a ta nd e m pro b e se t up) S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT Zonal disc r imination • Spe c ia l c a lib ra tio n b lo c ks with a re fle c to r re pre se nting e a c h pa rt o f the we ld a re re q uire d S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT Zonal disc r imination • A sc a nne r with a b ig numb e r o f pro b e s is use d • Using the c a lib ra tio n re fle c to rs e a c h pro b e is se pa ra te ly se t up to c o ve r a nd fo c us its spe c ific zo ne S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT AUT b a sic a lly use s 3 d iffe re nt te c hniq ue s to c o me to the fina l sig na l pre se nta tio n whic h is use d fo r inte rpre ta tio n o f the we ld inte g rity • Pulse e c ho UT , with zo na l d isc rimina tio n • T OF D, a d d e d fo r ve rific a tio n a nd sizing a d va nta g e s • Ma pping , the UT d a ta fro m a ll c ha nne l is c o mb ine d to fo rm e a sy to inte rpre t ma p vie ws o f the to p o f the we ld S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT Sc r e e n L ay out S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT ac k of Side wall fusion L S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

Advanc e d Ultr asonic Inspe c tion AUT Adva nta g e s & Disa dva nta g e s Advantage s Disadvantage s • Give s e xa c t po sitio n o f the d e fe c t • L o t o f e q uipme nt re q uire d in the we ld • L o ng pre pa ra tio n a nd se t up time • Optimum a ng le o f inc id e nc e o f the ultra so und b e a m a t the we ld • Re q uire s e xpe rie nc e d te c hnic ia n inte rfa c e fo r inte rpre ta tio n • Give s a pe rma ne nt re c o rd • Re pe a ta b ility, g o o d fo r mo nito ring • No ra d ia tio n invo lve d • Give s info rma tio n a b o ut we ld d e fe c ts o c c urring in whic h we ld pa ss. T his info c a n b e use d to o ptimize the we lding pro c e ss S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE

How Can We He lp ? Contac t E ma il : info @ d a c o n-inspe c tio n.c o m Pho ne : +66 (0) 33 012 484-7 www.dac on- inspe c tion.c om S FO R A LL YO UR INSPEC TIO N NEED S DACON INSPE CT ION SE RVICE