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Nondestructive Testing Symbols Guide

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Jamie Lao
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57 views5 pages

Nondestructive Testing Symbols Guide

Uploaded by

Jamie Lao
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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2/28/2012

NUMBER OF TEST

BASIC TESTING
N LENGTH
SYMBOL OF SECTION
OTHER TO BE TESTED
L
SIDE

ARROW L

SIDE
NUMBER OF TEST
N

BASIC NONDESTRUCTIVE TESTING SYMBOL

1
2/28/2012

STANDARD NONDESTRUCTIVE TESTING SYMBOL

TYPES OF NON DESTRUCTIVE TEST SYMBOL

VISUAL VT
PENETRANT PT
DYE PENETRANT DPT
FLOURESCENT PENETRANT FPT
MAGNETIC PARTICLE MT
EDDY CURRENT ET
ULTRASONIC UT
ACOUSTIC EMISSION AET
LEAK LT
PROOF PRT
RADIOGRAPHIC RT
NEUTRON RADIOGRAPHIC NRT

METHODS OF SPECIFYING THE NUMBER OF


TEST TO BE MADE

(3)
RT

UT
(4)

(6)
RT
MT
(2)

2
2/28/2012

TESTING SYMBOLS USED TO INDICATE WHAT


SIDE IS TO BE TESTED

VT
PT

TEST TEST
ARROW SIDE OTHER SIDE

MT UT
MT
TEST
TEST EITHER SIDE
BOTH SIDE

METHODS OF COMBINING TESTING SYMBOLS

RT DPT

PT ET

VT + RT RT + FPT
UT

VT + RT

3
2/28/2012

TWO METHODS OF DESIGNATING THE LENGTH OF


WELD TO BE TESTED

MT 4 FPT 8

A
RT 8
DPT 10

MT B

RT

COMBINATION WELDING AND NONDESTRUCTIVE


TESTING SYMBOLS

PT

PT

DPT

VT
UT + LT

4
2/28/2012

* RT

SYMBOL
WELD & TEST
FILM

*
RT

SYMBOL
FILM WELD & TEST

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