IS 3658: Code of practice for liquid penetrant flaw detection

15 Pages·1999·1.7 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
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“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 3658 (1999): Code of practice for liquid penetrant flaw
detection [MTD 21: Non-Destructive Testing]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

Indian Standard
EDOC FO ECITCARP ROF DIUQIL
TNARTENEP WALF NOITCETED
(
Second Revision )
SCI 001.91

0 BIS 1999
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
January 1999 Price Group 5
evitcurtsed-noN gnitseT lanoitceS ,eettimmoC DTM 21
DROWEROF
sihT naidnI dradnatS dnoceS( )noisiveR was adopted yb the uaeruB of naidnI sdradnatS after the draft dezilanif
yb the evitcurtsed-noN gnitseT lanoitceS eettimmoC had neeb devorppa yb the lacigrullateM gnireenignE
noisiviD .licnuoC
diuqiL tnartenep processes are evitcurtsed-non gnitset sdohtem for gnitceted seitiunitnocsid that are nepo
ot .ecafrus yehT yam eb ylevitceffe desu ni the noitcepsni of htob suorref dna suorref-non slatem dna no
,suorop-non cillatem-non ,slairetam hcus as ,scimarec scitsalp dna .ssalg ecafruS ,seitiunitnocsid hcus as
cracks, ,smaes ,spal dloc stuhs dna ,snoitanimal are detacidni yb these .sdohtem walF noitceted htiw the
pleh of diuqil tnartenep si gnieb ylgnisaercni desu ni suoirav seirtsudni ni the yrtnuoc dna snoitadnemmocer
of a 1areneg character gnidivorp ecnadiug no the snoitacilppa of these sdohtem are deredisnoc .yrassecen
ehT snoitadnemmocer edam ni siht code are desab no accepted tnerruc ,ecitcarp dna are dednetni ot evres
as a ediug for gniyrrac tuo the test .ylirotcafsitas
sihT dradnats was tsrif dehsilbup ni 1966 dna was yltneuqesbus desiver ni 1981. nI siht ,noisiver snoitinifed
of a rebmun of wen smret evah neeb .dedulcni
roF the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw the lanif
,eulav devresbo or ,detaluclac gnisserpxe the tluser of a test or ,sisylana llahs eb dednuor off ni ecnadrocca
SIhtiw :2 1960 seluR‘ for gnidnuor off laciremun seulav .‘)desiver( ehT rebmun of tnacifingis secalp deniater
ni the dednuor off eulav dluohs eb the emas as that of the deificeps eulav ni siht .dradnats
IS 3658 : 1999
hdian Standard
EDOC FO ECITCARP ROF DIUQIL
TNARTENEP WALF NOITCETED
( Second Revision )
1 SCOPE 3.7 Background Coloration
1.1 sihT dradnats srevoc the dednemmocer serudecorp ehT detnawnu noitaroloc gniniamer after lavomer of
for walf noitceted yb the noitacilppa of diuqil tnartenep-eyd no the .ecafrus
.stnartenep
3.8 Background Fluorescence
1.1.1 sihT dradnats does ton yal nwod yna noitalupits
for the ecnatpecca or noitcejer of slairetam dna ehT detnawnu ecnecseroulf gniniamer after
stnenopmoc no hcihw swalf evah neeb detected. sihT etelpmocni lavomer of a tnecseroulf tnartenep
llahs eb tcejbus ot lautum tnemeerga neewteb the morf . the .ecafrus
gnitcartnoc .seitrap
3.9 Black Light
2 REFERENCE
citengamortcelE npitaidar ni the raen teloiv-artlu
ehT gniwollof naidnI dradnatS si a yrassecen tcnujda noitaidar (3 3-003 900 )A desu for .ecnecseroulf
ot siht :dradnats
3.10 kcalB thgiL retliF
SI No. Title
9882I : 9891 ecnamrofreP noitaulave of diuqil A tah:retlif stimsnart raen teloiv-artlu noitaidar (3 -003
stnartenep 3 900 )A elihw gnibrosba other evaw htgnel .thgil
3 TERMINOLOGY 3.11 tuO-deelB
roF the esoprup of siht ,dradnats the gniwollof ehT noitca of deppartne diuqil tnartenep ni gnimoc
snoitinifed llahs .ylppa ot the ecafrus morf seitiunitnocsid ot mrof .snoitacidni
3.1 Aerosol Spraying 3.12 Blotting
yrevileD of diuqil or snoisnepsus of the selcitrap ni ehT noitca of the repoleved ni gnikaos pu the tnartenep
a diuqil mrof morf a dezirusserp .reniatnoc morf the ecafrus of the seiriunitnocsid ot etarelecca
deelb tuo ot the ecafrus of a .lairetam
3.2 Air Accelerated Spray

3.13 Capillary Action
diuqiL ni the mrof of a yarps detarelecca yb
desserpmoc .ria
ehT ytreporp of niatrec sdiuqil ot etartenep nehw
exposed ot llams sgninepo hcus as cracks or .serussif
3.3 retaW/riA yarpS Gun
3.14 Carrier Fluid
A yarps nug of yrutnev ,epyt gnisu desserpmoc ria
ot reviled water as a dezirusserp .yarps
A diulf hcihw acts as a reirrac for evitca .slairetam
3.4 Angstrom Unit A
3.15 Carry-Over Penetrant
A dradnats tinu for gnirusaem htgnel-evaw of
ehT refsnart otni the esnir knat of the tnartenep
citengamortcele .noitaidar
gniniamer no the parts.
3.5 Anti-Coagulants
3.16 Clean Test Piece
stnegA hcihw tneverp the noitarapes dna
eerF of snoitanimatnoc so as ton ot affect the .ytilauq
noitaremolgga of the desrepsid phase morf na
,noislume noisrepsid or ladiolloc .noitulos
3.17 Comparative Test Block
3.6 Background nA yllanoitnetni cracked latem kcolb gnivah two
separate senoz of ralimis enif cracks for nosirapmoc
ehT la’lrus ,J of the test part tsniaga hcihw the noitacidni
of tnereffid .stnartenep
si ohxer\2J.
IS 3658 : 1999
3.18 Contaminant 3.31 Developing Time
ynA ngierof ecnatsbus tneserp no the test ecafrus or ehT emit neewteb the noitacilppa of the repoleved
ni the noitcepsni slairetam hcihw lliw ylesrevda affect dna tneuqesbus no&nimaxe of the part.
the ecnamrofrep of diuqil tnartenep .slairetam
3.32 Dip Rinse
3.19 Contact Time
A snaem of gnivomer excess tnartenep ni hcihw the
ehT emit dewolla for the tnartenep ot seap ni or test parts are deppid otni na detatiga knat of water
etartenep otni the .swalf or .rcvomer
3.20 Contrast 3.33 Discontinuity Surface
nA noitpurretni ni the lacisyhp erutcurts or
ehT ecnereffid ni ytilibisiv neewteb na noitacidni dna
noitarugifnoc of the part yam eb rehtie lanoitnetni
the .dnuorgkcab
or .lanoitnetninu
3.21 noisorroC rotibihnI
3.34 Drag Out
A ecnatsbus that seziminim evisorroc attack.
ehT revo-yrrac or ssol of tnartenep lairetam as a
tluser of rieht tnemhcatta ot the test .seceip
3.22 Defect
A ytiunitnocsid or puorg of seitiunitnocsid whose 3.35 Drain Time
snoitacidni are elbatpeccanu as per specifications.
ehT noitrop of the llewd emit gnirud hcihw the excess
tnartenep or reifislume niard morf the part.
3.23 Degreasing Fluid
3.36 Drying Oven
&?egA deyolpme ot evomer lio dna grease morf the
ecafrus of stnenopmoc erofeb the tnartenep process.
nA nevo desu for gnisaercni the noitaropave rate of
esnir water or na suoeuqa repoleved elcihev morf test
3.24 Detergent Remover parts.
A tnartenep revomer that si a noitulos of a tnegreted
3.37 Drying Time
ni water.
ehT emit deriuqer for a desnir or wet repoleved test
3.25 Developer parts ot .yrd
h lairetam that si deilppa ot the test ecafrus ot 3.38 Dwell Time
etarelecca tuo-deelb dna ot ecnahne the tsartnoc of
.snoitacidni ehT latot emit that the tnartenep or reifislume si ni
tcatnoc htiw the ecafrus of the part - gnidulcni the
3.26 Developer Dry noitacilppa dna niard .emit

A tcerid ni the mrof of enif free ymolf .nirop 3.39 Dye Penetrant
3.27 Developer Liquid Film A gnitartenep ,diuqil desu for walf ,noitceted
gniniatnoc seyd yllausu( deep red) dednetni for
A noisnepsus fo repoleved selcitrap ni a elcihev hcihw gniweiv ni lamron .thgil
sevael a remylop/niser mlif no the test ecafrus after
.gniyrd 3.40 Electrostatic Spraying
3.28 Developer Soluble A euqinhcet for gniniatbo a mrofinu gnitaoc ni hcihw
the lairetam deyarps si nevig na lacirtcele .egnahc
A repoleved yletelpmoc elbulos ni sti reirrac ton a
noisnepsus of powder ni a ,diuqil hcihw seird ot na 3.41 elbaifislumE tnarteneP
evithrosba .gnitaoc
stnarteneP elbapac of gnieb detrevnoc ot a water
3.29 Developer Wet (Aqueous) Suspendible elbahsaw noitidnoc yb the noitidda of .sreifislume
A noisnepsus of repoleved selcitrap ni water. 3.42 Emulsifier
3.30 Developer (Non-aqueous) nA ,tnega yllausu ni diuqil mrof hcihw nehw denibmoc
htiw a diuqil tnartenep that si elbulosni ni water
selcitrap-elbidnepsuS of repoleved dednepsus ni a sredner hcus a tnartenep ,elbulos ybereht gnitatilicaf
suoeuqa-non muidem erofeb noitacilppa ot test .ecafrus sti lavomer yb water wash.
2
IS 3658 : 1999
3.43 Emulsification Time 3.55 Indication
ehT emit that na reifislume si dettimrep ot niamer tI si the ecneserp of elbatceted tuo-deelb of diuqil
no the part ot enibmoc htiw the tnartenep roirp ot .tnartenep
,lavomer osla dellac reifislume llewd .emit
3.56 Inspection
3.44 Emulsifier Hydrophilic
lausiV noitanimaxe of the test after noitelpmoc of
A water desab diuqil ni tnartenep noitanimaxe hcihw the diuqil tnartenep gnissecorp steps.
stcaretni htiw the tnartenep lio gnikam ti water
.elbahsaw 3.57 Interpretation
3.45 Emulsifier Lipophilic noitanimreteD of the noitacidni whether yeht are
tnaveler or .tnaveler-non
nA lio desab diuqil desu ni tnartenep noitanimaxe
hcihw stcaretni htiw the tnartenep lio gniredner .ti 3.58 Leak Testing
3.46 Evaluation A tnairav dohtem of diuqil tnartenep gnitset nierehw
the tnartenep si deilppa ot eno edis of a lairetam dna
A ,weiver gniwollof noitaterpretni of the snoitacidni noitavresbo si edam no the etisoppo edis ot niatrecsa
deton ot enimreted whether or ton yeht teem the the ecneserp or ecnesba of seitiunitnocsid gnidnetxe
deificeps elbatpecca .airetirc hguorht the noitces .ssenkciht
3.47 False Indication 3.59 tnaveler-noN snoitacidnI
nA noitacidni deniatbo hguorht reporpmi euqinhcet snoitacidnI gnitluser morf a noitidnoc ton detaicossa
or .gnissecorp htiw a lairetam .ytiunitnocsid
3.48 Family 3.60 liO dna klahC Process
A elelpmoc seires of tnartenep lairetam morf a elgnis A process gniyolpme lio as tnartenep dna klahc as
ecruos/nigiro deriuqer for the ecnamrofrep of the diuqil .repoleved
tnartenep .noitanimaxe
3.61 Over Emulsification
3.49 Flash Point
ehT lavomer or stnartenep morf emos seitiunitnocsid
ehT tsewol erutarepmet at hcihw a ecnatsbus lliw eud ot evissecxe reifislume llewd .emit
evig off tneiciffus ruopav ot hsalf yliratnemom no
the noitacilppa of a llams .emalf 3.62 Overwashing

3.50 Flaw lavomeR of stnartenep morf seitiunitnocsid rehtie eud
ot too gnol or too suorogiv ,gnihsaw or .htob
Sanx as .ytiunitnocsid
3.63 Penetrant
3.51 Fluorescence
A noitulos of ,eyd rehtie elbisiv or .tnecseroulf elbapac
ehT noissime of elbisiv noitaidar yb a ecnatsbus as of gniretne otni seitiunitnocsid nepo ot the .ecafrus
a tluser of, dna ylno gnirud the noitprosba of kcalb
thgil .noitaidar 3.64 Penetrant Remover
3.52 Fluorescent Penetrant ynA snaem deyolpme ot evomer excess tnartenep
morf the .ecafrus
gnitarteneP sdiuqil gniniatnoc evitidda ot evig
ecnecseroulf rednu kcalb .thgil 3.65 noitarteneP emiT
3.53 Foot Candle ehT emit dewolla for the tnartenep ot seep ni or
etartenep otni .swalf
ehT noitanimulli no a ,ecafrus 1 ?tf ni area, no hcihw
si ylmrofinu detubirtsid a xulf of 1 ml .)nemul( tI 3.66 Penetrant Comparator
slauqe 8.01 Im/m’.
nA yllanoitnetni edam walf nemiceps gnivah separate
tub tnecajda areas for the noitacilppa of tnereffid
3.54 Immersion Rinse
diuqil tnartenep slairetam ot erapmoc rieht evitaler
of
A dohtem gnivomer ecafrus tnartenep yb gnisremmi ssenevitceffe dna ti nac osla eb desu ot etaulave
the test part ni a knat gniniatnoc water or elbatius diuqil tnartenep ,seuqinhcet diuqil tnartenep metsys
of test .noitidnoc
I'elllovel'.
3
SI 3658 : 1999
ot ekam ti yltcerid water .elbahsaw
3.67 Penetrant Dual Purposes
A tnartenep that secudorp htob tnecseroulf dna ruoloc 3.80 Quenching of Fluorescence
tsartnoc elbisiv .snoitacidni
ehT noitcnitxe of ecnecseroulf yb sesuac other naht
3.68 Penetrant Fluorescent the lavomer of the gniticxe .noitaidar
A tnartenep that stime elbisiv noitaidar nehw deticxe 3.81 ecnerefeR seceiP
yh kcalb .thgil
snemicepS gniniatnoc dellortnoc laicifitra defects or
3.69 Penetrant, Post Emulsifier lairetam defects, desu for gnikcehc the ycneiciffe of
tnartenep walf noitceted process.
A diuqil tnartenep that deriuqer the noitacilppa of
a separate reifislume ot redner the excess ecafrus 3.82 Relevant Indication
tnartenep water .elbahsaw
nA noitacidni morf a ytiunitnocsid gniriuqer
3.70 Penetrant, Solvent Removable .noitaulave
A diuqil tnartenep so detalumrof that tsom of the 3.83 srehsinalpeR
excess ecafrus tnartenep nac eb devomer yb gnipiw
htiw a tnil free htolc ylthgil denetsiom htiw elbacilppa slairetaM added ot etasnepmoc for the ssol of ralucitrap
.tnevlos stneutitsnoc ot a tnartenep gnirud .esu
3.71 Penetrant Visible 3.84 esniR
A diuqil tnartenep that si deziretcarahc yb na esnetni ehT process of gnivomer diuqil stnartenep morf the
,ruoloc yllausu red dna si elbisiv rednu lamron .thgil
ecafrus of part yb water, etc.
3.72’ Penetrant Water Washable 3.85 Self-emulsifiable
A diuqil tnartenep htiw a tliub ni .reifislume
ehT ytreporp of a diuqil tnartenep ot senibmoc
ylirotcafsitas htiw water, suht gnitatilicaf sti lavomer
3.73 Penetrant Indication yb gnihsaw htiw water.
emaS as ’noitacidnI‘ (see 3.55).
3.86 Soak Time
3.74 Penetrant Material emiT for hcihw reifislume niamer ni tcatnoc htiw
diuqil tnartenep revo the ecafrus of part. tI si
ehT tnartcnep lairetam desu llahs teem the tnemeriuqer
suomynonys htiw noitacifislume .emit
deificeps ni SI 12889.
3.75 Pooling 3.87 Solvent Remover

A tnevlos tnartenep revomer deyolpme for lavomer
ehT ecnetsixe of evissecxe stnuoma of reifislume or
of excess ecafrus tnartenep morf parts or for lavomer
repoleved ni na yletelpmocni deniard area.
of detnawnu dnuorgkcab ytisorop .snoitacidni
3.76 Post Cleaning
3.88 gnirepmeT epolevnE
ehT lavomer of repoleved or other tnartenep noitcepsni
,slairetam or ,htob morf the meti gnieb ,detcepsni ehT erutarepmet egnar revo hcihw a ralucitrap
rct‘la the noitcepsni .noitarepo tnartenep noitcepsni test lliw operate.
3.77 tsoP Emulsification 3.89 Through Penetration Technique
ehT euqinhcet fo gnivomer the tnartenep yb gniyolpme tI si suomynonys htiw kael .gnitset
a separate .reifislume
3.90 IJltra Blue Light
3.78 Procleaning
citamorhconoM eulb thgil of yletamixorppa 4 300 A
ehT lavomer of ecafrus stnanimatnoc morf the test evaw ,htgnel desu ot esuac niatrec diuqil stnartenep
so that yeht lliw ton erefretni htiw the noitanimaxe ot .ecseroulf
process.
3.91 ruopaV gnisaergeD
3.79 elbaifislumeorP tnarteneP
ehT lavomer of ,slio greases dna cinagro slio yb the
A tliartencp htiw elbatius gniyfislume stnega added esu of elbatius .ruopav

4
IS 3658 : 1999
of the ,repoleved gnimrof snoitacidni of the ecafrus
3.92 Vehicle
seitiunitnocsid or swalf (see .giF 1 ot 4).
A ,diuqil rehtie suoeuqa or ,suoeuqa-non ni hcihw
diuqil tnartenep noitanimaxe slairetam are devlossid
or .dednepsus
3.93 Viscosity
ehT ytreporp of a diulf that stneserp a ecnatsiser ot
gniraehs .wolf
3.94 Visible Dye Penetrant
nA ylesnetni deruoloc ylhgih gnitartenep diuqil hcihw
lliw edivorp mumixam tsartnoc htiw the etihw
repoleved nehw desu for noitceted of ecafrus .swalf
FIG. I CLEANEDS URFACE
3.95 Visible Light
c$cngamortcelE noitaidar ni the lartceps egnar of
4 7-000 o(x) A evaw .htgnel
3.96 Wash
Same as ’esniR‘ egnar (see 3.84).
3.97 Water Tolerance
tnuomA of water that a tnartenep or reifislume nac
brosba erofeb sti ssenevitceffe si impaired.
3.98 Water Washable Penetrant
FIG. 2 PENETRANTC OVERED
A tnartenep gniniatnoc gniyfislume stnega ot redner
flesti gniyfislume ot etatilicaf sti lavomer yb water
.gnisnir
3.99 Wet Dip Developer
A noisnepsus of ylenif dedivid repoleved selcitrap

ni a diuqil muidem elbatius for gnippid .noitacilppa

3.100 Wet Spray Developer
A noisnepsus of ylenif dedivid repoleved selcitrap
muidem elbatius for noitacilppa yb a .yarps
in a liquid
3.101 Wetting Agents
.GIF 3 EXCESSP ENETRANTR EMOVED
ehT ytiliba of a diuqil ot spread revo dna adhere ot
dilos .secafrus ~*%;‘.5;f.*’ . m...‘..f.*.‘.‘: . . . . . .
4 ELPICNIRP FO TSET
A elbatius diuqil tnartenep si deilppa ot the ecafrus
of the tnenopmoc rednu noitanimaxe dna si dettimrep
ot niamer thcrc for tneiciffus emit ot wolla the diuqil
ot tnartenep otni yna defects nepo at the .ecafrus
retfA the tnartenep ,emit the excess ,tnartenep hcihw
niamer no the ,ecafrus si .devomer nehT a thgil
,deruoloc powder tnebrosba dellac a repoleved si
deilppa ot the .ecafrus sihT repoleved acts as a
rettolb dna draws tuo a noitrop of the tnartenep hcihw
had ylsuoiverp seeped otni the ecafrus .sgninepo sA
the tnartenep si nward ,tuo ti sesuffid otni the gnitaoc .ictF 4 DEVELOPERA PPLIED

5