IS 13360-5-24: Plastics - Methods of testing, Part 5: Mechanical properties, Section 24: Determination impact resistance by the free falling dart method - Instrumental puncture test PDF
Preview IS 13360-5-24: Plastics - Methods of testing, Part 5: Mechanical properties, Section 24: Determination impact resistance by the free falling dart method - Instrumental puncture test
इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “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 13360-5-24 (1999): Plastics - Methods of testing, Part 5: Mechanical properties, Section 24: Determination impact resistance by the free falling dart method - Instrumental puncture test [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””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 13360 (Part YSec 24) : 1999 IS0 7765-2 : 1994 lndian Standard SCITSALP - METHODS FO GNITSET PART 5 MECHANICAL PROPERTIES Section 24 Determination of Impact Resistance by the Free-Failing Dart Method - Instrumented PunctureTest ICS 83.080; 19.060 0 SIB 1999 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 February 1999 Price Group 5 sdohteM of Test for Plastics Sectional Committee, PCD 23 NATIONAL FOREWORD This Indian Standard which is identical with IS0 7765-2 : 1994 ‘Plastics - Determination of impact resistance by the free-falling Dart method - Instrumented puncture test’ issued by the International Organization for noitazidradnatS ( 0SI ) saw detpoda yb eht uaeruB of naidnI sdradnatS no eht noitadnemmocer of sdohteM of tseT for scitsalP lanoitceS eettimmoC dna lavorppa of eht ,muelorteP laoC dna detaleR stcudorP noisiviD .licnuoC 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 J( 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 Degree of Standard Equivalence 0SI 192 : 7991 dradnatS-scitsalP SI 691 : 6691 cirehpsomtA snoitidnoc for yllacinhceT serehpsomta for gninoitidnoc dna gnitset ( revised) tnelaviuqe gnitset htiw ronim snoitaived 0SI 3954 : 3991 scitsalP - mliF liN - dna gniteehs - noitanimreteD of ssenkciht yb lacinahcem gninnacs 0SI 2-3066 : 9891 scitsalP -reted tiN - noitanim of laixaitlum tcapm i ruoivaheb of digir scitsalp - traP 2 : detnemurtsnI erutcnup tset 0SI l-5677 : 8891 scitsalP - -reteD SI 06331 ( traP ceSY 6 ) : 9991 -scitsalP lacitnedI noitanim of tcapmi ecnatsiser yb sdohteM of gnitset : traP 5 lacinahceM eht gnillaf-eerf traD dohtem - ,seitreporp noitceS 6 noitanimreteD of traP 1 : esacriatS sdohtem tcapmi ecnatsiser yb eht gnillaf-eerf traD dohtem - esacriatS sdohtem nI eht esac of 0SI 3954 dna 0SI ,2-3066 eht lacinhceT eettimmoC elbisnopser for eht noitaraperp of siht dradnats sah deweiver sti stnetnoc dna sah dediced taht yeht era elbatpecca for esu ni noitcnujnoc htiw siht .dradnats roF laciport seirtnuoc ekil ,aidnI eht dradnats erutarepmet dna eht evitaler ytidimuh llahs eb nekat sa 72 f 2’C dna 56 f 5 tnecrep .ylevitcepser nI gnitroper eht stluser of a tset ro sisylana edam ni ecnadrocca htiw siht ,dradnats if eht lanif ,eulav devresbo ro ,detaluclac si ot eb dednuor off, ti llahs eb enod ni ecnadrocca htiw SI 2 : 0691 seluR‘ for gnidnuor off laciremun seulav ( desiver .‘) IS 13360 ( Part 5/Set 24 ) : 1999 IS0 7765-2 : 1994 Indian Standard SCITSALP - METHODS FO GNITSET PART 5 MECHANICAL PROPERTIES Section 24 Determination of Impact Resistance by the Free-Falling Dart Method - Instrumented PunctureTest 1 Scope 1.4 ehT tset stluser era elbarapmoc ylno fi eht -noc snoitid rof noitaraperp fo ,snemiceps rieht ssenkciht dna ,secafrus dna eht tset snoitidnoc era .lacitnedi 1.1 ehT noitartenep-tcapmi tset debircsed ni eht evisneherpmoC noitaulave fo eht noitcaer ot tcapmi owt strap fo siht lanoitanretnI dradnatS si desu rof eht stress seriuqer taht eht snoitanimreted era made sa tnemssessa fo citsalp smlif dna niht steehs -niereh( snoitcnuf fo noitamrofed etar dna erutarepmet rof retfa derrefer ot sa )smlif rednu na tcapmi stress -pa tnereffid lairetam ,selbairav hcus sa ytinillatsyrc dna deilp ta thgir selgna ot eht enalp fo eht .mlif erutsiom .tnetnoc 1.2 traP 1 fo siht lanoitanretnI dradnatS nac eb desu fi ti si tneiciffus ot eziretcarahc eht tcapmi ruoivaheb 2 Normative references fo eht mlif yb na eruliaf-tcapmi .ygrene traP 2 si desu fi a noitamrofed-ecrof or a force-time ,margaid re- ehT gniwollof sdradnats niatnoc snoisivorp ,hcihw dedroc ta yllacitcarp tnatsnoc yticolev fo eht striker, si hguorht ecnerefer ni siht ,txet etutitsnoc snoisivorp yrassecen rof noitaziretcarahc fo eht tcapmi -vaheb of siht trap of 0SI .5677 At eht emit of ,noitacilbup eht .ruoi sihT seilppa :fi snoitide detacidni erew .dilav llA sdradnats era tcejbus ot ,noisiver dna seitrap ot stnemeerga desab no siht - derusaem seititnauq elbavired ylno from siht -aid trap of 0SI 5677 era degaruocne ot etagitsevni eht gram era deriuqer or ytilibissop of gniylppa eht tsom tnecer snoitide of eht sdradnats detacidni .woleb srebmeM of CEI dna 0SI - ylno a llams rebmun fo tset snemiceps era -liava niatniam sretsiger of yltnerruc dilav lanoitanretnI .elba .sdradnatS 0SI 192 ,7791: scitsalP - Standard atmospheres for 1.3 ehT tset dohtem si elbacilppa ot smlif fo pu ot conditioning and testing. 1 mm ssenkciht dna makes ti elbissop ot compare noitartenep-tcapmi ,secrof laixaib seitilibamrofed dna 0SI :3954 1993, Plastics - Film and sheeting - De- noitprosba-ygrene seiticapac fo .smlif ,eromrehtruF fi termination of thickness by mechanical scanning. ,deriuqer eht noitisnart noiger neewteb elttirb dna hguot ruoivaheb fo eht mlif rednu eht snoitidnoc fo 0SI ,9891:2-3066 Plastics - Determination of multi- gnitset nac eb denimreted yb gniyrav eht erutarepmet axial impact behaviour of rigid plastics - Part 2: In- or eht noitartenep yticolev or eht evitaler ytidimuh strumented puncture test. ees( osla xenna B). 0SI ,6691:15677 Plastics film and sheeting - De- ETON 1 For sessenkciht retaerg naht 1 ,mm 0SI 23066 ter mination of tcapmi resistance by the free-falling dluohs eb .desu dirt method - Part 1: Staircase methods. 1 IS 13369(PartS/Sec24):1999 IS0 7765.2 : 1994 3 Definitions FF/d, W,/d dna W,/d od ton wolla a yllacisyhp tcaxe com- nosirap neewteb mlif snemiceps fo tnereffid ,slairetam eht ssenkciht ecnedneped fo eseht dezilamron seulav si -ilgen For eht sesoprup fo siht trap fo 0SI ,5677 eht -wollof elbig rof ralimis slairetam esoht( htiw eht same tnuoma fo gni snoitinifed .ylppa vtinillatsvrc dna eht same )noitatneiro dedivoro eht -kciht sessen od ton reffid yb more naht a rotcaf fo 1,5. 3.1 peak force, FM: ehT mumixam ecrof detrexe yb eht striker ni eht noitcerid fo tcapmi gnirud eht tset ees( serugif 1 ot .)3 4 Principle ehT tset nemiceps si detartenep lamron ot sti enalp 4 2.3 deformation at poak force, s,,,+ ehT -rofed yb a striker ta a yllanimon mrofinu .yticolev ehT re- noitam ni eht noitcerid fo tcapmi ta eht ertnec fo eht gnitlus noitamrofed-ecrof or force-time margaid si tset nemiceps gnidnopserroc ot eht peak .ecrof For yllacinortcele .dedrocer ehT tset nemiceps si ylmrif slairetam gnitibihxe a peak-force ,uaetalp eht -rofed depmalc gnirud eht .tset noitam si nekat ta eht ertnec fo eht uaetalp ees( erugif .)1 ehT noitamrofedecrof margaid deniatbo ni eseht stset swohs lareves serutaef fo eht s’lairetam 3.3 energy to peak force, WM: ehT aera rednu eht ruoivahab rednu .tcapmi For ,elpmaxe eht erutcarf noitamrofed-ecrof evruc dednuob yb eht ,nigiro eht may eb ,”elttirb“ ,”elitcud“ ”hguot“ or deziretcarahc peak ecrof dna eht noitamrofed ta peak ecrof ees( yb laitini damage or yb crack noitaitini dna -aporp serugif 1 ot .)3 .noitag nI ,noitidda cimanyd stceffe may eb ,tneserp hcus sa retnedni/llec-daol ,ecnanoser nemiceps res- 4.3 total penetration energy, WT: ehT latot ygrene ecnano dna laitini aitreni/tcatnoc peaks ees( serugif 1 dednepxe ni gnitartenep eht tset nemiceps ees( -gif ot .)3 seru 1 ot .)3 nI lla sesac erac must eb desicrexe ni gnisylana eseht nI tsartnoc ot eht detnemurtsni erutcnup tset deilppa serutaef esuaceb eht evitarepo msinahcem dna eht ot tset snemiceps made fo elttirb citsalp ees( sniart fo ecnerefni era ton tey ylluf ,dehsilbatse dna 0SI ,12-3066 eht noitamrofed-ecrof margaid fo siht era eht tcejbus fo gniunitnoc .hcraeser tset deilppa ot mlif dna gniteehs yltneuqerf swohs a raelc tniop fo tsrif eruliaf eruliaf( )tniop detacidni yb a prahs pord ni eht .ecrof fI siht si eht ,esac dna fi eht 5 Apparatus detseretni seitrap eerga ot esu siht tniop sa a -carahc ehT sutarappa stsisnoc fo a lacinahcem tset ecived rof citsiret ,noiretirc eht gniwollof lanoitidda snoitinifed gniylppa eht tset ,ecrof stnemurtsni rof gnirusaem eht may eb .desu ecrof dna eht noitamrofed ,decudorp dna a ssenkciht 5.3 failure force, FF: ehT ecrof detrexe yb eht striker .eguag ni eht noitcerid fo ,tcapmi derusaem ta eht eruliaf tniop ees( serugif 1 dna .)2 5.1 Test device 3.6 failure deformation, SF: ehT noitamrofed ni eht ehT laitnesse stnenopmoc fo eht tset ecived era eht noitcerid fo tcapmi ta eht ertnec fo eht tset ,nemiceps ygrene reirrac yllamron( a gnillaf mass, tub a -uenp derusaem ta eht ,eruliaf tniop ees( serugif 1 dna .)2 ,yllacitam yllaciluardyh or nevird-gnirps mass or a muludnep gnitset-tcapmi ecived may osla eb ,)desu 7.3 failure energy, WF: ehT aera rednu eht force- eht striker, dna eht gnipmalc ecived gnitsisnoc fo eht noitamrofed evruc dednuob yb eht ,nigiro eht eruliaf tset nemiceps troppus dna eht gnipmalc gnir ees( ecrof dna eht eruliaf noitamrofed ees( serugif 1 dna serugif 4 dna .)5 ehT sutarappa llahs timrep eht tset nemiceps ot eb SETON derutcnup ta eht ertnec ta a yllanimon tnatsnoc -lev ,ytico ralucidneprep ot eht nemiceps .ecafrus ehT 2 fI eht noitamrofed-ecrof margaid sa derusaem gnirud eht force detrexe no eht tset nemiceps ni eht noitcerid tset si decneulfni ylgnorts yb cimanyd ecnanoser ,stceffe a of tcapmi dna eht noitamrofed of eht nemiceps ni eht naem evruc may eb desu ot niatbo eht seulav fo eht par- noitcerid of tcapmi llahs eb elbarusaem ro elbavired ameters denifed ni 1.3 dna .4.3 ,sihT ,revewoh si modles ees( .)4erugif tnempiuqE elbatius for siht era -gnillaf eht esac nehw citsalp mlif si .detset trad ,senihcam smuludnep gnol hguone for eht -nep 3 nehW gnirapmoc smlif fo ylthgils tnereffid ,sessenkciht noitarte htap ot eb dedrager sa yletamixorppa ,thgiarts ti si elbasivda ot etaler FM, FF, W, dna W, ot eht ssenkciht ro deeps-hgih gnitset-elisnet senihcam htiw elbatius d fo eht .nemiceps hguohT eht dezilamron seulav FM/d, .stnemhcatta 2 IS 13360 ( Par! s/Set 24 ) : 1999 IS0 ?765-2 : 1994 FS Clef ormatlon Figure 1 - Force-deformation diagram for very tough materials (schematic) 8 $ MF FF 4tS FS Deformation Figure 2 - Force-deformation diagram for tough materials (schematic) IS 13360 ( Part S/Set 24 ) : 1999 IS0 7765-2 : 1994 J b Y Fn=Ff SM’SF Deformation Figure 3 - Force-deformation diagram for brittle materials (schematic) 3 4 5 2 1 6 1 tseT nemiceps 2 lacirehpsimeH ,rekirts retemaid D, 3 daoL llec derreferp( )noitisop 4 tfahS 5 gnipmalC gnir 6 nemiceps-tseT ,troppus edisni retemaid D, Figure 4 - Test apparatus (schematic) 4 IS 13360 ( Part 5/Set 24 ) : 1999 IS0 7765-2 : 1994 Dimensions in millimetres Clamping ring Test-specimen support Figure 5 - Clamping device 5.1.1 Energy carrier W si eht latot noitartenep ,ygrene ni .seluoj ehT trad-gnillaf system desu llahs eb elbapac fo -dloh ehT tcapmi ygrene .g.e( pord )ygrene elbaliava llahs gni dna gnisaeler a dethgiew striker os taht eht striker eb egral ni nosirapmoc ot eht noitartenep ygrene -ba sllaf deniartsnoc yb a ediug or .)s(ediug ehT llaf llahs debros WT. sihT si esuaceb eht ecneulfni fo eht tset eb ylegral tuohtiw noitcirf or sessol hguorht .egadniw yticolev revo( eht egnar fo seiticolev desu ni eht )tset ynA noitcirf llahs eb nekat otni tnuocca ni eht -uclac no eht citsaieocsiv ruoivaheb fo scitsalp si ylevitaler .snoital ;llams a esaerced ni eht yticolev fo eht striker fo 02 % si .elbatpecca SETON 4 nI most ,sesac a dethgiew striker htiw a latot mass m sihT ygrene tnemeriuqer si met yb tradgnillaf ma- fo 10 kg is sufficient. senihc fi 5 A gnirusaem-yticolev rosnes dluohs eb decalp esolc ot m 2 &/rw9 eht tniop fo tcapmi ot etanimile errors eud ot noitcirf -eb neewt eht trad dna eht sediug dna ot ria .ecnatsiser erehw m si eht gnillaf mass, ni kilograms; With yllaciluardyh nevird deeps-hgih gnitset-elisnet ,senihcam yna noitaived fo eht yticolev gnirud tcapmi g si eht noitarelecca eud ot ytivarg llahs eb ,devorp .g.e yb gnittolp eht emit-noitamrofed 18,9( m/s2); sevruc dna gnikcehc rieht .epols oH si eht thgieh to ,llaf ni metres; 5
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