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

ADVANCE UL T RASONIC INSPE CT ION

DAC O N INSPEC T IO N SERVIC ES

ADVANCE UL T RASONIC INSPE CT ION

C- SCAN

Who we ar e

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

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

Advanc e d Ultr asonic Inspe c tion

Co rro sio n Ma pping

• Also c alle d Se e - sc an or

C- sc an

• T

he C- sc an pr e se ntation is typic al for this te c hnique .

A c o lo r g ra phic ima g e o f the o b je c t’ s thic kne ss is ma d e , re pre se nting the no mina l thic kne ss in a c e rta in c o lo r a nd wa ll thinning o r e ro sio n/ c o rro sio n in o the r c o lo rs

• Ultr

asonic data is nor mally gathe r e d with a str aight be am ultr asonic pr

• be
• Infor

mation of the pr

• be position is gathe r

e d toge the r with the ultr asonic data and is pr

• c e sse d by a c ompute r

, whic h ge ne r ate s the C- sc an image

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

Advanc e d Ultr asonic Inspe c tion

Co rro sio n Ma pping

Pr

• be position c an be de te r

mine d in se ve r al ways

(de pe nding o n syste m use d):

Se mi automate d:

• Came r

a syste m that tr ac ks a light e mitting diode on the pr

• be
• Ac oustic syste m that tr

ac ks a sound e mitte r

• n the pr
• be
• Syste m whe r

e the pr

• be position is de te r

mine d with a wir e c onne c te d to the pr

• be

T he se mi a uto ma te d syste ms ma y b e le ss a c c ura te b ut c a n a lso b e use d o n diffic ult sha pe s like e lb o ws e tc .

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

Pr

• be position c an be de te r

mine d in se ve r al ways: F ully Automate d:

• Whe e l e nc o de rs o n me c ha nic a l sc a nne rs

Advanc e d Ultr asonic Inspe c tion

Co rro sio n Ma pping

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

E xample C- sc an of a c or r

• de d ar

e a

Und e r the C-sc a n the re is a B-sc a n pre se nta tio n whic h sho ws the c ro ss se c tio n

• f the c o mpo ne nt

Advanc e d Ultr asonic Inspe c tion

Co rro sio n Ma pping

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

Advantage s

• Give s info rma tio n a b o ut d e fe c t Ge o me try
• Give s a pe rma ne nt re c o rd
• E

a sy a na lysis o f b ig a mo unts o f d a ta

Advanc e d Ultr asonic Inspe c tion

Co rro sio n Ma pping Adva nta g e s & Disa dva nta g e s

Disadvantage s

• F
• r se mi a uto ma te d syste ms, re a d ing s
• fte n ha ve a lo w a c c ura c y
• Pa int c o mpe nsa tio n ma y b e d iffic ult

a nd the re fo re pa int ma y ne e d to b e re mo ve d

DACON INSPE CT ION SE RVICE S

FO R A LL YO UR INSPEC TIO N NEED S

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