INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION MEXAYHAPOflHAR OPrAHM3Al&lR l IO CTAH~APTM3A~MH Pig i rons Defini tion and classi fic[.]
I N TE RN ATI ON AL S TAN D ARD I N TE RN ATI ON AL ORG AN I ZATI ON ORG AN I SATI ON I N TE RN ATI ON ALE M E XAYH AP Of l H AR Pi g - i ron s Fo n t e s bru t es - - Defi n i ti on DH h i t i on et an d cl assi fi cati on OP r AH M Al &l R cl assi fi cati on FOR STAN D ARD I ZATI ON DE N ORM ALI SATI ON l - I O C TAH ~ AP TM A~ M H Foreword I S0 ( the n at i on al I n t ern at i on al s t an d ar d s St an d ar d s bo d y th e is n ormal l y i n t eres t ed ri g h t men t al Draf t to an d m e m be r the I S0 l eas t be % U s er s l at est an d Th ey an y by S t an d ar d pi g n ote on ad o pt e d by bef or e appr o ve d m em ber I S0 47 wi t h in was of al s o t ech n i cal accept an ce wi t h f ed er at i on pr epar i n g commi t t ees h as I n t ern at i on al acco r d an ce bod i es a worl d wi d e commi t t ee I SO, th e t h ei r is wo r k t ech n i cal commi t t ee l i son the I S0 Th e a t ech n i cal t h at in bod i es ) th rou g h wh i ch appr oval ar e St an d ard i z at i on ) t ake par t in the ar e I n t ern at i on al I S0 m e m be r es t abl i s h ed org an i z at i on s , commi t t ees as E ac h been of I n t ern at i on al h as g o ver n - wor k ci rcu l ated to St an d ar d s by pr oced u r es req u i ri n g Com mi t t ee I SO/TC at vot i n g pr epar ed by Tech n i cal 5, i ron t h at r ef er en ce u n l es s I n t ern at i on al in for appr oval edi ti on , Pri n t ed ou t for St an d ar d s bod i es s h ou l d t h at carri ed a s u bj ect for m em be r n on - g over n m en t al , I n t ern at i on al i ron ( I S0 r epr es en t ed Cou n ci l 75 Cas t an d in I n t ern at i on al the Or g an i z at i on bod i es al l I n t ern at i on al m ad e ot h er wi s e Org an i zat i on Swi t zerl an d h er ei n S t an d ar d s to an y ot h er u n d erg o revi si on I n t ern at i on al s t at ed for Stan dardi zati on , 997 l f rom S t an d ar d ti me to t i me i mpl i es i ts I N TERN ATI ON AL Pi g - i ron s Sco pe Defi n i ti on - an d I S0 S TAN D ARD fi el d of an d cl assi fi cati o n appl i cati on i ron Th i s I n tern ati on al d i vi si on of Stan d ard pi g - i ron s i n to d efi n es d i fferen t pi g - i ron s an d th e su b- In case s i n to mi n e d on e by cl u d i n g cl asse s to th e pi g - i ro n wi th val u es It is of g i ve n in or th e pi e ces, i ron - carbon for i n ten ded steel or : An ten ts for oth er th e m sol i d in fu rth er cast- i ron an d al l oy tabl e in is pri mary mo re eq u al to th an or % l e ss carbon th an th e in d el i vered fo rm s th e mol te n ei th er su ch as in d i ti on th e pi g s or state si m i l ar sol i d pi g - i ron s on th e basi s i s su b- d i vi d ed of i ts ch e m i cal i n to th e cl asse s co mpo si ti o n i n d i cated in of in for te sts, case s tabl e pi g - deteri n- correspon d of d i spu te ( see e l e me n ts th e be sampl i n g , sh al l co mpo si ti o n al l o y of sh al l for an n ex) fo r pi g - i ron Man g an ese 30, o Si l i co n < Ph o sph o ru s < 3, Ch ro m i u m < 0, o c: 0 Oth er al l oyi n g e l e men ts total z) ) Mate ri al s 2) In wi th case s footn ote Pi g - i ron appl i ed of % speci fi ed Li mi ts tabl e Li mi t’ ) in of - in d i ti on s n u mbe r ch e mi cal cl assi fi cati o n El e m e n t g ran u l ates Su b- d i vi si o n Th e th e u su al l y d i spu ted an d i n to mol te n for correct i n d i cated an al ysi s d i ti o n s of th e cl asse s l i mi t pro cessi n g Pi g - i ron state wi th e l eme n ts d ou bt, th e d i ti on s ‘ Tabl e Defi n i ti on of of ch e ck th e d el i veri es : ( E) or 8, parag raph s excepti on of h i g h er d ou bt, wh o se ten ts al l e l e men ts ten t e xce e d s parag raph d) , c) reg ard ed of an d d) , carbon , are are, si l i co n , in ferro- al l oys for th e wh i ch l ower acco rd an ce as “oth er man g an ese, a mi n i mu m l i mi t wi th al l oyi n g g i ven tabl e 2, ten t in footn ote e l e me n ts” ph osph oru s an d tabl e wi th is 2, 8, th e ch ro mi u m I S0 91 47 : ( El Tabl e - Cl assi fi cati o n an d d esi g n ati on of pi g - i ron accord i n g to i ts ch e m i cal composi ti o n l ) Abbrevi ati on ) Th e u n bracketed ran g es in wh i ch 2) By su b- d i vi d i n g 3) No mi n i mu m e l e me n ts of 4) oth er th ese For th ese th e 6) A fu rth er formati on of 7) Th i s 8) Oth er a) of u sed ch aracte ri sti c carbi d e cl ass are i n cl u d es al l oyed pi g - i ron wi th b) pi g - i ron wi th pi g - i ron for pi g - i ron wh o se Cr > 0, MO > 0, l Ni > 0, Ti > v >O, l w >O, l th ese a to n od u l ar to of g rad es th e th e l ow, th ese case s mal l e abl e th e u se ten ts of Val u e s g i ve n in bracke ts i n d i cate, for i n formati on on l y, ten t of between ten t at 4, between ten t l east > on e an d th e i s n o rmal l y raw so m e fu rth er materi al s e l emen ts, i n termed i ate partl y on l y su b- d i vi d ed u sed , m ay th e reach i n to pi g - i ron a val u e d i fferen t m ay of g rad es u n i n ten ti on al l y abou t 0, % Th e tai n ten ts i n a ve ry th e an d d i fferen t abbrevi ati on s hi gh ph osph oru s, se n se g i ven in n o rmal Con seq u en tl y, co l u m n be h aemati te an d i t i s re co mme n d e d appl i ed as > 6, i s speci fi ed of in cl asse s of th e 0, O %, at fol l owi n g l east e l eme n ts prej u d i ci n g th e formati on of n od u l ar g raph i te an d promoti n g cern ed l to 3 or in cl asse s can n ot be an d provi d ed on e e l e men ts of th e i s wi th i n th at it el eme n ts th e n ot l i mi t s cl assi fi ed speci fi ed i n d i cated th e total ten t of 0, O % of “oth er” el eme n ts resu l ti n g fro m tabl e in as Spi eg e l co l u m n s bel ow: % to on d esi g n ati on s % ; an d for se m i - th at cast- i ron g rad e th e pi g - i ron th i s th e ei th er on for m e d i u m, in for cern ed wh i ch , an d i s th at cl assi fi ed of as pi g - i ron e xampl e, worl d or i n ten d ed be for th e th at cast- i ron su ch th e pi g - i ron i n percen tag es, te rm s an d of cl assi fi cati on parts aban d on ed a mi n i mu m up t th e cl ass of l i e i n cl u d e s: ten t 0 in n o rmal l y Depen d i n g , an d d i fferen t can n ot man g an e se wh i ch to vari ou s cl assi fi cati on th e e l e men ts u sed pi g - i ron th at a si l i c) be accord i n g pi g - i ron be pi g - i ron , pearl i ti c of l ow oth er i n th e th e cern ed su b- ran g es, co l u m n s n ot u sed te rm s ei th er for in d etermi n e e l e men ts vari ou s sh ou l d are su ch for i n to fou n d ry wh i ch th e i n d i cated etc l evel pi g - i ron d) cl asse s of are speci fi ed th ose el eme n ts i n tern ati on al N o rm al l y ran g e val u e s Cl evel an d , 5) are th ose ten ts th i s th an i n d i cated h aemati te val u e s actu al to i ron 8; ( see cl ass ) ; th e I S0 91 47 : ( E) An n e x Sampl i n g an d preparati on of th e Fi el d Th i s an n e x N O TE are - to In be of th e an n e x case of to fo rm s an i n teg ral th e in in th e th e l i qu i d prod u cer an d sol i d state, th e state spe ci al part of th e A Ch emi cal pi g s to be A n u m be r batch of pi g s I n cas e s men t b e t we e n t ake n fro m of be t ake n d i spu te, th e e ach to taken an d parti es, b at ch sh al l be i f th e re th e i s g i ven in represe n tati ve tabl e of n o o th e r n u mb e r ce n tre in of th e - N u mbe r of pi g s of scal e ( se e fi g u re, to be to be taken be > < 20 1 > 20 < 40 Th e n treat Appl y th e of In th e u se >1 60 6300 > < 21 00 of a th e pi g 24 h ol e an d mm in Take as of A Pi g s b e t ake n at arran g ed h avi n g ran d o m, preferabl y d e scri be d bei n g Th ro u g h o u t th e th at appro xi mate l y th e a in certai n pi g s i n acco r d an ce acco rd an ce of wi th s am e re aso n , face of ce ase th e pi g A carbo n pr o ce d u r e s A or B be l o w In case s of A e ach pi g to t ake n mm in fro m in th e batch , d i ame ter acco r d an ce i mpu ri ti es d ri l l an o th e r d i ameter, treat th e or ti me th e n u mb e r by n u mb e r l oad ed l o ad i n g in wi th aro u n d h ol e i n s u ch a su i tabl e th e se an d ( wh e re on e ach appro pri ate , th e co axi al a way A h o l es wi th th at l l) Re m o ve on b o th th e fi rst l arg e ch i ps th e si d e s o f h o l e, th e 20 to are o btai n e d ch i ps in co n tai n e r [ se e acco r d an ce fi g u re, wi th po i n t al l A B a g ou g e su i tabl e ski n be l o w pi l es t o u ch e d a su ffi ci en t samp l e s so th e o ppo si te to co n tai n sam pl e s pr o ce d u r e s sam pl e s u n ti l t wo d ri l l ed co l l ecte d si ze zo n e , Ch e ck o pe rati o n of o th e r Th e n an d th e ro pe in pro ce d u re h ol e of or of kn o t s th e se pi g s o n to kn o ts is th e i n terval s previ o u sl y Th e n tre at fro m sol i d i fi es a are be e n fro m th e rapi d l y th i ckn e ss ch i ps n ot been Re p e at th e A of t ake n bro ke n , re m o ve d , e g t h e se ch i ps in an d is mm fro m th at by th e l o we r pi g s smal l bu l g i n g in [ se e practi ce su rface ch i ps face fi g u re, a fractu re d th e in free po i n t su rface i mpu ri ti es of th e fro m b) l o r, if h ave g ri n d i n g acco rd an ce t ake taki n g pi g s pi g s as are Br e ak No n - mach i n eabl e up e ach pn e u mati c su i tabl e eq u al th e h ave r e m o ve A ) wi th A o btai n e d o perati o n s, b e t we e n to a ch i sel , pi l e u n l oad ed u n l o ad i n g th at pi g s or ( se e wh i ch se g re g ati o n a a h ol e m ay I) th e ce n tre U si n g Th r o w th e d ri l l wh i ch 24 sh al l Pi g s Fo r fro m bat ch , ch i ps, carbo n A d ri l l scal e 600 Sel ecti o n A mm th an of th e fi rst i mpu ri ti es ch i ps appl y Proced u re on e o th e r fro m th e o th er pi g s Th e n wi th t ake n Dete rmi n ati o n on e si d e , 600 Th e an al ysi s ag ree - pi g s n u mber to >40 for Mi n i mu m batch t e ach appro xi mate l y d i spu te, Mass of d i ame te r A Tabl e sam pl e pi g - i ron De te rmi n ati o n su rface h as b e e n mi n i mu m th e an al ysi s Mach i n e abl e d ri l l i n g Th e of reg u l ati on s pu rch aser I n th e of d etermi n ati on pi g - i ron s Preparati o n mm Nu mber th e Stan d ard ) A A for of A pi g - i ron pi g - i ron between i n ten d ed compo si ti o n appl i cati o n i s appl i cabl e ag reed sampl e s ch e mi cal ( Th i s A of si ze pi g take n h amme r, fo r pi g - i ron fu rth er th en fro m th e bat ch , re d u ce re d u cti o n fu rth er as in for e xam pl e u n ti l A pi e ce s are wi th a of a o btai n ed ‘, I S0 91 47 A : 87 Sampl e ave r ag e ( E) for an al ysi s for d et ermi n at i on A of If Red u ce th e A 2, if Spect ro g raph i c an al ysi s compos i t i o n ch i ps u si n g or frag men t s appropri ate n ecessary, taken accord i n g eq u i pmen t , du st- ti g ht, to a i e si ze to A wear- resi stan t appropri ate for it is i n ten ded an al ysi s, or cord an ce an d, for ch emi cal th e the to m ake preparati on wi th met h od s ch emi cal u se of of spectrog raph i c s ampl e s g i vi n g sh al l i den ti cal be met h od s carri ed resu l t s to ou t of in t h ose ac- u sed an al ysi s an al ysi s Th e appropri ate si ze i s: A - - for d etermi n ati on of carbon , for det ermi n at i on of oth er abou t to < 0, 20 Met h od s A el emen t s, of an al ysi s mm, Use ei th er ch e mi cal or spectrog raph i c met h od s of mm an al ysi s Mi x pi g s for eq u al qu an ti ti es taken an al ysi s Fro m by of th i s th e th e mat eri al mi xt u re u su al it is qu arteri n g ori g i n ati n g possi bl e from to each obtai n a of th e A s ampl e Appl y ch emi cal met h od th e an al ysi s appropri ate as far as i n tern ati on al St an d ard s Di me n si on s Fi rst 2a) Secon d h ol e 2b) Rapi d accord an ce for h ol e taki n g for sol i di fi cati on wi t h ch i ps taki n g A zon e I for ch i ps th e for f rom det ermi n at i on det ermi n at i on wh i ch frag men t s el emen t s of are th e to oth er carbon be taken th an carbon ten t for th e wh en ( see A u si n g I d et ermi n at i on of - Taki n g s ampl es f rom mach i n eabl e in mi l l i met res I) proced u re the A ( see A carbon Fi g u re of the for possi bl e pi g - i ron I ten t 2) wh en u si n g proced u re B in I S0 91 47 U DC 9 ( E) 59 52 75 0 3 De scri pto rs Pri ce : based : on i ron - an d pag es steel prod u cts, pi g s ( casti n g s) , cl assi fi cati on , sampl i n g