IS 13360-2-4: Plastics - Methods of Testing, Part 2: Sampling and Preparation of Test Specimens, Section 4: Preparation of Test Specimens by Machining

18 Pages·1999·1.7 MB·English

by  Bureau of Indian Standards

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“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13360-2-4 (1999): Plastics - Methods of Testing, Part 2:
Sampling and Preparation of Test Specimens, Section 4:
Preparation of Test Specimens by Machining [PCD 12:
Plastics]
“!ा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””ै”
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“Knowledge is such a treasure which cannot be stolen”

Indian Standard
SCITSALP - METHODS FO GNITSET
PART 2 SAMPLING AND PREPARATION OFTEST SPECIMENS
Section 4 Preparation of Test Specimens by Machining
First Revision )
(
ICS 83.080 ;19.060

6( BIS 1999
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002

February1 999 Price Group 6
sdohteM of tseT for scitsalP lanoitceS ,eettimmoC PCD 32
LANOITAN FOREWORD
sihT naidnI dradnatS tsriF( )noisiveR hcihw si lacitnedi htiw 0SI 8182 : 4991 scitsalP‘ - noitaraperP of tset
snemiceps yb ’gninihcam tsriF[ noisiveR of SI 06331 traP( teS/2 )4 : 13991 deussi yb eht lanoitanretnI
noitazinagrO for noitazidradnatS )OSI( saw detpoda yb eht uaeruB of naidnI sdradnatS no eht noitadnemmocer
of eht sdohteM of tseT for scitsalP lanoitceS eettimmoC dna lavorppa of eht ,muelorteP laoC dna detaleR
stcudorP noisiviD .licnuoC
sihT dradnats saw dehsilbup ni 3991 hcihw saw yllaitnesse desab no 0SI 8182 : .0891 ecniS 0SI 8182 : 0891
sah yltneuqesbus neeb desiver sa 0SI 8182 : ,4991 eht eettimmoc dediced ot esiver siht dradnats ot com-
yletelp ngila ti htiw 0SI 8182 : 4991 dna hsilbup sa a laud rebmun .dradnats
ehT txet of 0SI dradnats sah neeb devorppa sa elbatius for noitacilbup sa naidnI dradnatS tuohtiw
.snoitaived niatreC snoitnevnoc ,era ,revewoh ton lacitnedi ot esoht desu ni naidnI .sdradnatS noitnettA
si ylralucitrap nward ot eht :gniwollof
)a reverehW eht sdrow lanoitanretnI‘ ’dradnatS raeppa gnirrefer ot siht ,dradnats yeht dluohs eb daer
sa naidnI‘ .’dradnatS
)b Comma ),( sah neeb desu sa a lamiced rekram elihw ni naidnI ,sdradnatS eht tnerruc ecitcarp si
ot esu a tniop ).( sa eht lamiced .rekram
nI siht detpoda dradnats ecnerefer sraeppa ot niatrec lanoitanretnI sdradnatS for hcihw naidnI sdradnatS
osla .tsixe ehT gnidnopserroc naidnI sdradnatS hcihw era ot eb detutitsbus ni rieht ecalp era detsil
woleb gnola htiw rieht eerged of ecnelaviuqe for eht snoitide :detacidni
International Standard Corresponding Indian Standard Degree of
Equivalence
0SI l-2003 2891: cisaB seititnauq SI 22511 traP( 6891:)1 lacitnedI recomm- lacitnedI
ni gnittuc dna gnidnirg - traP 1 : noitadne for cisab seititnauq ni gnittuc dna
yrtemoeG of eht evitca trap of :gnidnirg traP 1 yrtemoeG of eht evitca trap
gnittuc sloot - lareneG ,smret of gnittuc ,sloot lareneg ,smret ecnerefer
ecnerefer ,smetsys sloot dna ,smetsys sloot dna gnikrow selgna dna
gnikrow ,selgna pihc srekaerb pihc srekaerb

0SI 7103 : 1891 evisarbA -scsid liN
,noitangiseD snoisnemid dna
secnarelot - noitceleS of csid
edistuo ertnec/retemaid eloh
retemaid snoitanibmoc
0SI 5583 : 7791 gnilliM srettuc SI 0381 : 2891 lacinhceT ylppus snoitidnoc yllacinhceT
- erutalcnemoN for tnelaviuqe gnillim srettuc tnelaviuqe
0SI 4016 : 9791 evisarbA stcudorp SI 68901 : 4891 lareneG ,yevrus -angised lacitnedI
- dnomaiD ro cibuc norob edirtin noit dna erutalcnemon of dnomaid ro cibuc
gnidnirg sleehw dna swas - norob edirtin gnidnirg sleehw dna swas
lareneG ,yevrus noitangised dna
laugnilitlum erutalcnemon
0SI 6016 : 9791 evisarbA stcudorp SI 06901 ( traP 1 ) : 4891 niarG sezis for yllacinhceT
- niarG sezis of dnomaid ro cibuc dnomaid ro cibuc norob edirtin : traP 1 tnelaviuqe
norob edirtin noitangiseD dna niarg sezis noitubirtsid
SI 06901 ( traP 2 ) : 4891 niarG sezis for od
dnomaid ro cibuc norob edirtin : traP 2
dohteM of tset of orcam stirg

( Continued on third cover)
IS 1336o(Part2/Sec4):1999
IS0 2818 : 1994
Indian~Standard
SCITSALP - SDOHTEM FO GNITSET
PART 2 GNILPMAS AND PREPARATION TSETFO SPECIMENS
Section 4 Preparation of Test Specimens by Machining
First Revision )
(
1 scope 0SI :4016 ,9791 Abrasive products - Diamond or cu-
bic boron nitride grinding wheels and saws - General
sihT lanoitanretnI dradnatS sehsilbatse eht lareneg survey, noitangised dna laugnW/um nomenclature.
selpicnirp dna serudecorp ot eb dewollof nehw ma-
gninihc dna gnihcton tset snemiceps from 0SI ,9791:6016 Abrasive products - Grein sizes of
l
dedluom-noisserpmoc dna dedluom-noitcejni ,scitsalp. diamond or cubic boron nitride.
dedurtxe ,steehs setalp dna yllaitrap qehsinif ro yllohw
dehsinif .stcudorp 0SI ,0891:8616 Abrasive products - Diamond or cu-
bic boron nitride grinding wheels - Dimensions.
nI redro ot hsilbatse a sisab for elbicudorper -nihcam
gni dna gnihcton ,snoitidnoc eht gniwollof lareneg
dezidradnats snoitidnoc dluohs eb .deilppa tI si -sa 3 Definitions
,demus ,revewoh taht eht tcaxe serudecorp ot eb
desu lliw eb detceles ro deificeps yb eht tnaveler roF eht sesoprup of siht lanoitanretnI ,dradnatS eht
lairetam noitacificeps ro yb eht sdradnats no eht -rap gniwollof snoitinifed :ylppa
ralucit tset .sdohtem fI yltneiciffus deliated &rp
serudec era ton suht ,deificeps ti si laitnesse taht eht
detseretni seitrap eerga no eht snoitidnoc ot eb .desu 1.3 Milling
nI siht gninihcam ,noitarepo eht loot sah a ralucric

yramirp noitom dna eht eceipkrow a elbatius feed

2 Normative references .noitom ehT sixa of noitator of eht yramirp noitom -er
sniat sti noitisop htiw tcepser ot eht ,loot -nepedni
ehT gniwollof sdradnats niatnoc snoisivorp ,hcihw
yltned of eht feed noitom ees( 0SI .)5583 etelpmoC
hguorht ecnerefer ni siht ,txet etutitsnoc snoisivorp
lleb-bmud dna ralugnatcer tset ,snemiceps sa llew sa
of siht lanoitanretnI .dradnatS At eht emit of -ilbup
sehcton ni dehsinif ,snemiceps yam eb deraperp yb
,noitac eht snoitide detacidni erew .dilav llA sdradnats
.gnillim
era tcejbus ot ,noisiver dna seitrap ot stnemeerga
desab no siht lanoitanretnI dradnatS era degaruocne
1.1.3 yramoeG ees( l-2003 dna erugif )1
ot etagitsevni eht ytilibissop of gniylppa eht tsom -er
tnec snoitide of eht sdradnats detacidni .woleb
ylnO a few sliated of eht tcaxe lacirtemoeg snoitidnoc
srebmeM of CEI dna 0SI niatniam sretsiger of -ruc
of eht gnillim loot dna sti noitisop htiw tcepser ot eht
yltner dilav lanoitanretnI .sdradnatS
eceipkrow nevig ni 0SI l-2003 era tnaveler ot siht
0SI l-2003 ,2891: Basic quantities in cutting and ,dradnats sa :swollof
grinding - Part 1: Geometry of the active part of
gnittuc sloot - General terms, reference systems, 1.1.1.3 tool-cutting-edge angle, a,: ehT elgna -eb
neewt eht egde-gnittucloot enalp sP dna eht -sa
tool and working angles, chip breeers.
demus gnikrow enalp Pf, derusaem ni eht loot kcab
0SI ,1891:7103 Abrasive discs - Designation, di- enalp Pt.
mensions and secnarelot - noitceleS of disc outside
2.1.1.3 loot kcab ,wnaraed +a ehT elgna neewteb
diame terlcen tre hole diameter combina rions.
eht knalf 4 of eht rettuc dna eht egde-gnittuc-loot
0SI ,7791:5583 Milling cutters - Nomencteture. enalp ,rP derusaem ni eht loot kcab enalp P,.
IS 13350 ( Part 2/Set 4 ) : 1999
IS0 2818 : 1994
3.1.1.3 tool side clearance, af: ehT elgna neewteb 2.1.2.3 number of cutting teeth, r: ehT rebmun of
eht .knalf A,, of eht rettuc dna eht egde-gnittuc-loot gnittuc hteet no eht yrehpirep of a ralucric .was
enalp ,rP derusaem ni eht demussa gnikrow enalp
Pf- 2.2.3 looT and workpiece motions
3.1.1.4 tool radius, R: ehT ecnatsid neewteb eht 1.2.2.3 rotational speed of tool, n: ehT deeps of
sixa of eht ralucric yramirp noitom of eht loot dna sti ,noitator ni snoitulover rep ,etunim of a ralucric was
gnittuc .egde
ro na evisarba disc.
3.1.1.5 number of cutting teeth, z: ehT rebmun of 2.2.2.3 cutting speA, vc: ehT &oenatnatsni -lev
gnittuc segde no eht retuo yrehpirep of eht gnitator ,ytico ni sertem rep ,etunim of eht gnittuc pit of a was
gnillim .loot
,htoot ro of a detceles tniop no eht gnittuc egde of na
evisarba ,csid evitaler ot eht .eceipkrow roF a ralucric
2.1.3 looT dna eceipkrow snoitom ees( was ro na evisarba ,csid eht pihsnoitaler neewteb Cv
0SI l-2003 dna erugif )2 dna n si nevig yb eht noitauqe Cv = m2nR.
3.1.2.1 rotational speed of tool, n: ehT ,deeps ni 3.223 feed ,deeps vf: ehT suoenatnatsni ,yticolev
snoitulover rep ,etunim of eht ralucric yramirp noitom ni sertem rep ,etunim of eht loot feed otlellarap eht
of eht .loot was ro csid enalp dna ralucidneprep ot eht gnittuc -id
noitcer evitaler ot eht .eceipkrow
221.3 gnittuc ,deeps :,v ehT suoenatnatsni -lev
,ytico ni repsertem :etunim of eht yramirp noitom of
3.3 Cuttlng of disc-shaped test specimens
a detceles tniop no eht gnittuc egde evitaler ot eht
ees( erugif )4
.eceipkrow ehT pihsnoitaler neewteb ,v dna n si nevig
yb eht noitauqe Cv = n-2xR. nI siht gninihcam ,noitarepo depahs-csid tset -iceps
snem era tuc from teehs lairetam htiw eht dia of a
3.1.2.3 fti speed, vf: ehT suoenatnatsni ,yticolev ralucric rettuc htiw a dehtoot-was egde of denedrah
ni sertem rep ,etunim of eht feed noitom of a detceles
leets ro hcihw yam eb detaoc htiw dnomaid ro cibuc
tniop no eht gnittuc egde evitaler ot eht .eceipkrow
norob edirtin .redwop ehT tset snemiceps yam osla
eb tuc yb snaem of a gnillim rettuc htiw eno ro erom
4.2.1.3 feed ,htap :1 ehT ,ecnatsid ni ,sertemillim
,hteet sa debircsed ni ,1.3 hcihw sevom ni a ralucric
ta yna nevig tniop no eht ecafrus of eht eceipkrow
.tibro ,eromrehtruF eht tset snemiceps yam osla eb
derevoc gnirud eht emit neewteb owt evisseccus
tuc from a ylhguor depahserp kcap of laudividni
gnittuc .snoitarepo ehT feed htap si nevig yb eht
steehs htiw eht dia of a gninrut .ehtal
noitauqe I = vf/z-n.
3.1.2.5 cutting depth, a: ehT )naem( ,ecnatsid ni 1.3.3 Geometry
,sertemillim neewteb eht secafrus of eht eceipkrow
erofeb dna retfa eno etelpmoc gnillim .nur 1.1.3.3 loot mdlus, R: ehT ,ecnatsid ni ,sertemillim
neewteb eht yrator sixa of eht ralucric rettuc dna eht
renni timil of eht gnittuc .egde ehT loot suidar si lauqe
2.3 Cutting of rectangular test specimens ot eht suidar of eht dehsinif tset .nemiceps
nI siht gninihcam ,noitarepo ralugnatcer tset -iceps 2.1.3.3 number of cutting teeth, z: ehT rebmun of
snem era tuc yb snaem of a ralucric ro dnab ,was hteet no eht htootwas gnittuc egde of a ralucric -tuc
edam from denedrah leets ro detaoc htiw dnomaid .ret fI a ehtal si desu for gnittuc ralucric tset -iceps
ro cibuc norob edirtin ,redwop ro tuc htiw eht dia of ,snem eht lacirtemoeg snoitinifed of eht gnittuc loot
na evisarba csid of hcihw eht gnittuc egde yam eb era eht emas sa esoht nevig ni .1.3
detaoc htiw dnomaid ro norob edirtin .redwop roF
rehtruf sliated no evisarba scsid dna evisarba -orp
2.3.3 Tool and workpieca motions
,stcud ees 0SI 7103 dna 0SI .4016
3.3.2.1 rotational af~M of tool, n: ehT deeps of
1.23 yrtemoeG ,noitator ni snoitulover rep ,etunim of a ralucric .rettuc
3.2.1.1 tool mdius, R: ehT ,ecnatsid ni ,sertemillim 2.2.3.3 cutting speed, v,: ehT suoenatnatsni -lev
neewteb eht yrator sixa of a ralucric was ro na -sarba ,ytico ni sertem rep ,etunim of a detceles tniop no eht
evi csid dna eht gnittuc segde of eht .loot gnittuc egde evitaler ot eht .eceipkrow ehT -noitaler
2
IS 13360(Part2/Sec4):lseQ
IS0 2818 : 4991
pihs neewteb VC dna n si nevig yb eht noitauqe 2.5.3 secroF no eht loot dna tool motion
C“ = n-2lrR.
3.5.2.1 contact force, F,: ehT ,ecrof ni ,snotwen
3.3.2.3 feed speed, vf: ehT suoenatnatsni ,yticolev deilppa ot eht gnipmats loot ni eht noitcerid -neprep
ni sertem rep ,etunim of eht loot feed lellarap ot eht ralucid ot eht teehs .enalp
yrator sixa of eht ralucric rettuc dna ralucidneprep ot
eht gnittuc noitcerid evitaler ot eht .eceipkrow
22.5.3 feed ,deeps :,v ehT suoenatnatsni ,yticolev
ni sertem rep ,etunim of eht feed noitom of eht egde
enalp of eht gnipmats loot ni a noitcerid ralucidneprep
3.4 Planing of rectangular bars and planing
ot eht teehs .enalp
or broaching of notches in finished test
specimens
nI siht gninihcam ,noitarepo dewas ro decils -cer
ralugnat srab era dehsinif yb .gninalp ,oslA sehcton ni 4 Test specimens
dehsinif snemiceps nac eb tuc yb gninalp ro
.gnihcaorb
4.1 Shape and state of the test specimens
1.4.3 y&moeG
ehT gniwollof sepyt of tset nemiceps nac eb deraperp
1.1.4.3 toolwtting-edge angle, cq:A s denifed ni
yb eht gninihcam sessecorp debircsed ni siht -retnI
.1.1.1.3
lanoitan :dradnatS
2.1.4.3 loot back clearance, a+ As denifed ni - ralugnatcer ;srab
1.3 .2.1.
- dehcton ralugnatcer ;srab
3.1.4.3 loot edis ,ecnaraelc +a sA denifed ni
1.3 .3.1. - ralugnatcer ;setalp
2.4.3 looT dna eceipkrow snoitom - raenilivruc tset snemiceps .g.e( ;)slleb-bmud
- .scsid
1.2.4.3 cutting speed, v,: ehT suoenatnatsni -lev
,ytico ni sertem rep ,etunim of eht yramirp noitom of
ehT tcaxe ,epahs snoisnemid dna secnarelot of eht
a detceles tniop no eht gnittuc egde evitaler ot eht
tset snemiceps llahs mrofnoc ot eht dradnats for eht
.eceipkrow
ralucitrap tset dohtem ni .noitseuq ehT denihcam
secafrus dna segde of eht dehsinif snemiceps llahs
2.2.4.3 cutting depth, a: ehT )naem( ,ecnatsid ni
eb free of elbisiv ,swalf sehctarcs ro rehto
,sertemillim neewteb eht secafrus of eht eceipkrow
snoitcefrepmi nehw deweiv htiw a rewop-wol -ingam
erofeb dna retfa eno gninalp .nur
gniyf ssalg yletamixorppa( 5x .)noitacifingam
ralugnatceR srab llahs eb free of tsiwt dna llahs evah
5.3 Stamping of arbitrarily shaped test
ralucidneprep sriap of lellarap .secafrus ehT secafrus
specimens fabricated from thin sheets
dna segde llahs eb free from ,sehctarcs ,stip knis
skram dna .sehsalf hcaE nemiceps llahs eb dekcehc
nI siht ,noitarepo ylirartibra depahs tset snemiceps era
for ytimrofnoc htiw eseht stnemeriuqer yb lausiv -bo
depmats rednu hgih erusserp from niht steehs yb
noitavres tsniaga ,segde-thgiarts serauqs dna talf
snaem of a loot htiw a prahs egde edam from -drah
,setalp dna yb gnirusaem htiw retemorcim .srepillac
dene leets dna detacol ni a enalp lellarap ot eht enalp
of eht .teehs
ehT stnemeriuqer no eht ytilauq of eht segde of -csid
depahs snemiceps desu for noitartenep-tcapmi stset
1.6.3 yrtemoeG era ssel suorogir naht esoht for tset-elisnet -iceps
.snem
l.l.S.3 shape of the stamping tool: ehT cirtemoeg
epahs of eht gnipmats egde ni a enalp lellarap ot eht ynA nemiceps gniwohs a elbarusaem ro elbavresbo
teehs .enalp ehT epahs of eht gnipmats loot sdneped erutraped from eht stnemeriuqer nevig evoba llahs eb

no eht epahs of eht tset nemiceps ot eb ,depmats detcejer ro denihcam ot reporp ezis dna epahs erofeb
gnola htiw sti deriuqer snoisnemid dna .secnarelot .gnitset
3
IS 13360 ( Part 2/Set 4 ) : 1999
IS0 2818 : 4991
4.2 Preparation of test specimens 3.5 Tubular cutting machines
ehT tset snemiceps llahs eb denihcam from setalp or esehT era desu ot eraperp csid tset snemiceps from
steehs made from eht lairetam ot eb detset yb com- talf setalp or teehs .lairetam ehT gnittuc egde fo siht
noisserp ,gnidluom noitcejni ,gnidluom ,gnitsac dnik fo loot may eb dehtoot-was or detaoc htiw na
gniziremylop ni situ, noisurtxe or rehto gnissecorp evisarba .lairetam
snoitarepo ot ecudorp dehsinifimes .stcudorp setalP
may osla eb deniatbo ni na etairporppa rennam from
4.5 Lathes
dehsinif .stcudorp fI eht elpmas from hcihw eht
snemiceps era deraperp si ton ,ciportosi eraperp tset
esehT nac eb desu .rof eht same esoprup sa detacidni
snemiceps htiw rieht niam sixa lellarap ot dna per-
ni ,3.5 .e.i rof gnittuc csid tset snemiceps from
ralucidnep ot eht niam noitatneiro .sixa nI lla ,sesac
ylhguor depahs-mp packs fo laudividni .steehs
eht tcaxe snoitidnoc rof gnicudorp eht tset -iceps
,snem dna eht noitisop dna noitatneiro fo eht -iceps
snem nihtiw eht ,selpmas llahs eb deerga nopu yb eht 5.5 Planing machines
detseretni ,seitrap dna hcus sliated llahs eb debircsed
esehT nac eb desu ot tuc dehsinif dewas or decils
ni eht tset .troper
ralugnatcer srab dna ot tuc .sehcton
ETON 1 noitnettA si nward ot eht tcaf taht eht room
erutarepmet dna eht erutarepmet fo eht lairetam gnirud eht
6.5 Stamping tools
gninihcam may ecneulfni eht seitreporp fo eht .nemiceps
gnipmatS sloot era elbatius rof gniraperp tset -iceps
5 Machinery and tools snem fo yna epahs from niht steehs made fo ma-
slairet fo etauqeda .ytilitcud
For gniraperp tset snemiceps from scitsalp slairetam
dna rof gnihcton fo dehsinif ,snemiceps eht senihcam
denoitnem ni 1.5 ot 5.5 nac eb desu ees( osla 7.5 Broaching tools
esualc .)3 Recommended gninihcam snoitidnoc rof
esehT nac eb desu rof .gnihcton yehT may eb -dnah
suoirav nemiceps sepahs dna nemiceps slairetam era
detarepo or .nevird-enihcam
nevig ni elbat .1 ynA deriuqer snoitidnoc rof -perp
noitara fo tset snemiceps yb gninihcam lliw eb -iceps
deif rof hcae lairetam ni trap 2 fo eht etairporppa 0SI
6 Procedure
lairetam .dradnats ehT snoitidnoc nevig ni elbat 1 rof
gninihcam sehcton evah osla neeb dnuof ot evig sat- ehT gninihcam deeps si tnedneped no eht lairetam
yrotcafsi stluser rof suoremun ;slairetam ,revewoh gnieb detset dna llahs eb hcus taht gnitaehrevo fo eht
esuaceb fo eht ediw yteirav fo slairetam ,detset rehto
lairetam si .dediova sihT si ylralucitrap tnatropmi ni eht
snoitidnoc may osla eb .etairporppa
esac fo citsalpomreht .slairetam fI eht esu fo a gnilooc
tnega si ,yrassecen siht lliw eb detats ni trap 2 fo eht
5.1 Milling cutters etairporppa 0SI lairetam .dradnats ehT esu fo a -looc
gni tnega llahs evah on suoireteled tceffe no eht ma-
esehT nac eb desu ot eraperp llebbmud tset -iceps lairet gnieb denihcam ees( osla elbat .)1 eniF sevisarba
snem dna ralugnatcer .srab yehT may niatnoc eno may eb desu ot eveihca a htooms .hsinif nI eht esac
htoot or a rebmun fo hteet degnarra ni a rennam -ed fo sloot htiw segde detaoc htiw ,dnomaid cibuc norob
debircs ni 0SI 5583 dna may tuc ta elbairav sdeeps edirtin or rehtona evisarba ,lairetam 0SI ,7103
ta( hgih ,sdeeps rof ,ecnatsni ni eht esac fo ypoc 0SI ,4016 0SI 6016 dna 0SI 8616 dluohs eb -noc
gnillim .)senihcam yehT nac osla eb desu ot tuc .deredis
sehcton ni ralugnatcer .snemiceps nI siht case, more
naht eno htoot llahs eb desu ylno fi eht sehcton nac ETON 2 nehW gninihcam ,snemiceps erac dluohs eb
eb made htiw eht same ytilauq sa htiw eno .htoot nekat ot diova niks tcatnoc dna noitalahni fo ,tsud sa tsud
may esuac .noitatirri
2.5 Slicing or sawing machines
6.1 Preparation of dumb-bell specimens
esehT may eb desu ot eraperp ralugnatcer rab or etalp
tset .snemiceps yehT nac eb deppiuqe htiw a ralucric eraperP hcus snemiceps yb deeps-wol gnillim htiw a
or a dnab ,was or htiw a ralucric ,csid eht egde fo dellortnoc-dnah gnillim loot ,ro ,ylbareferp yb -hgih
hcihw si detaoc htiw na evisarba lairetam hcus sa deeps ypoc gnillim gnisu eht snoitidnoc nevig ni
dnomaid or cibuc norob .edirtin elbat .1
IS 1338O(Part2/Sec4):1999
IS0 2818 : 1994
enimaxE eht dellim secafrus dna segde of eht dehsinif htoot-elgnis .rettuc esU a loot gnivah a gnittuc egde
tset snemiceps htiw a gniyfingam ssalg gnivah na edam of deeps-hgih ,leets denedrah leets ro .dnomaid
yletamixorppa 5x noitacifingam for eht ecneserp of esU a htoot-itlum rettuc ylno if sehcton nac eb -erp
,swalf sehctarcs dna rehto .snoitcefrepmi After -tuc derap gnivah eht emas ytilauq sa sehcton edam htiw
gnit a mumixam of 005 ,snemiceps enimaxe eht -tuc a htoot-elgnis .rettuc roF snemiceps deraperp yb
gnit egde htiw eht dia of a epocsorcim ro eliforp ,gnipmats enihcam eht hcton ni a yradnoces noitarepo
rotcejorp htiw a 05x ot 001x .noitacifingam .e.i( eht hcton llahs ton eb .)depmats
nI gniraperp ,sehcton eht esu of sevisarba si ton -rep
2.6 Preparation of rectangular test
.elbissim
specimens by sawing or cutting with an
abrasive disc roF ,gnillim esoohc eht feed etar os taht eht ssenkciht
4 of eht sgnivahs si from 300,0 mm ot 70,0 mm ees(
ehT deliated snoitidnoc desu ni eseht sdohtem era serugif 2 dna .)3 ehT ssenkciht 4 si ,nevig ni -illim
nevig ni elbat .1 eraperP eht tset snemiceps yb -was
,sertem yb eht noitauqe
gni ylno if ereht era on ralucitrap stnemeriuqer -er
4 = ;“ (A?)
gnidrag eht ytilauq of eht nemiceps ,secafrus ro if eht
secafrus era ot eb yltneuqesbus dehsinif yb rehtona
dohtem hcus sa gnillim ro .gninalp nI eht rettal ,esac erehw
enimaxe eht secafrus sa deificeps ni .1.6
si eht feed ,deeps ni sertemillim rep -nim
fV
:etu
3.6 Preparation of disc-shaped test
specimens n si eht yrator deeps of eht ,loot ni -lover
snoitu rep ;etunim
nI ,lareneg csid snemiceps era desu ot perform
noitartenep-tcapmi .stset nI hcus ,sesac snoitcefrepmi R si eht ,ecnatsid ni ,sertemillim neewteb
ni eht denihcam secafrus evah on suoires ecneulfni eht sixa of eht gnillim enihcam dna eht pit
no eht tset .stluser eraperP hcus snemiceps gnisu eht of eht .rettuc
snoitidnoc nevig ni elbat 1 dna erusne taht eht enalp
secafrus of eht snemiceps era htooms dna free from tI si laitnesse taht esolc secnarelot era dehsilbatse no
.swalf eht ruotnoc dna suidar of eht hcton esuaceb eseht
sretemarap ylegral enimreted eht eerged of sserts
noitartnecnoc ta eht esab of eht .hcton oT niatbo -er
4.6 Stamping out test specimens of any
elbicudorp ,stluser ylluferac dnirg dna enoh eht gnittuc
shape
egde ot erusne ssenprahs dna freedom from skcin

dna .srrub
esU siht dohtem for eht noitaraperp of tset snemiceps
ylno if eht lairetam ni noitseuq si yltneiciffus tfos dna
Before eht tsrif esu dna retfa gnittuc tuoba 005
eht snemiceps era ot eb edam from yltneiciffus niht
,sehcton ro erom netfo if eht rettuc sah neeb desu ot
.steehs ehT nemiceps si depmats from eht teehs -su
hcton a drah evisarba ,lairetam tcepsni eht rettuc for
gni a elgnis ekorts of a degde-efink hcnup of -orppa
,ssenprahs ecnesba of ,skcin tcerroc pit suidar dna
etairp epahs dna .snoisnemid ehT gnittuc egde of eht
tcerroc pit .ruotnoc fI eht suidar dna ruotnoc od ton
hcnup llahs eb yltneiciffus prahs dna free from
llaf nihtiw eht deificeps ,stimil ecalper eht rettuc yb a
.sehcton ehT teehs llahs eb detroppus no a ylthgils
ylwen deneprahs dna denoh .eno
gnidleiy lairetam htiw a htooms ecafrus (for elpmaxe
,rehtael rebbur ro ytilauqdoog )draobdrac no a ,talf A epocsorcim ro eliforp rotcejorp htiw a 05x ot lx 00
digir .esab noitacifingam si elbatius for gnikcehc eht rettuc dna
eht .hcton nI eht esac of htoot-elgnis ,srettuc eht
ehT noiretirc for eht ytilibacilppa of siht dohtem si eht
ruotnoc of eht pit of eht gnittuc loot yam eb dekcehc
ytilauq of eht nemiceps segde dna secafrus sa -er
daetsni of eht ruotnoc of eht hcton ni eht ,nemiceps
delaev yb noitanimaxe gnisu eht dohtem deniltuo ni
dedivorp ,taht for eht epyt of hcton ,decudorp eht owt
.1.6
dnopserroc ro taht a etinifed pihsnoitaler stsixe -eb
neewt .meht erehT si emos ecnedive taht sehcton tuc
6.5 Notching finished test specimens by yb eht emas rettuc ni ylediw gnireffid slairetam yam
milling or broaching differ ni .ruotnoc
gnihctoN yam eb deirrac tuo htiw eht dia of a gnillim nI eht esac of tnerapsnart ,slairetam ti si netfo -ssop
ro gnihcaorb enihcam ro a ,ehtal ylbareferp htiw a elbi ot tceted elbarisednu segnahc ni eht nemiceps
5