Tiêu chuẩn iso 08840 1987 scan

I N TE RN ATI ON AL S TAN D AR D 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 OAH AR Refractory of materi al s g ran u l ar Mat bri au x g rai n s materi al s rh fract res ( mas s e - vo l u mi q u e - D6t ermi n at i o n d es g rai n s ) de la DE OP r AH M Al @l R Determi n ati on ( g rai n FOR STAN D ARD I ZATI ON of IlO N ORM ALI SATI ON C TAH AAP Tbl SAL&l M bu l k d en si ty d en si ty) mas s e vo l u mi q u e appare n t e d es mat t ki au x en Fo rewo rd I S0 (the n at i o n al I n t ern at i o n 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 in be member th e I S0 l east 75 carri ed ou t on St an d ar d s f or Th e y appr o val I n t ern at i o n al by St an d ar d I S0 l i son ad o p t e d 8840 wi t h by be f o r e membe r I S0 Th e in was of al so t ech n i cal acce p t an ce wi t h f e d e rat i o n p re par i n g co mmi t t ees t ake in co mmi t t ee s as th e ar e I n t ern at i o n al I S0 member es t abl i s h e d o rg an i z at i o n s , part of I n t ern at i o n al E ach h as b e e n I n t ern at i o n al acco r d an ce bo d i e s a wo r l d wi d e co mmi t t e e I SO, th e th ei r is wo rk t ech n i cal co mmi t t ee ap p r o ve d the bo d i e s ) a t ech n i cal t h at in app ro val ar e St an d ard i z at i o n ) t h rou g h wh i ch n o n - g o ve r n me n t al , bod i es f or member f or repres en t ed Co u n ci l % ( I S0 a s u bj ect I n t e rn at i o n al th e Org an i z at i o n bo d i e s h as g o ve rn - wo rk ci rcu l at ed to St an d ard s by p r o ce d u r e s req u i ri n g Co mmi t t e e I SO/TC at vo t i n g p r e p ar e d by Tech n i cal 33, Ref ract o ri es U s e rs an d l at est sh ou l d t h at an y ed i t i o n , n ote t h at r e f e re n ce u n l es s I n t ern at i o n al al l I n t ern at i o n al mad e o t h e rwi s e Org an i z at i o n Pri n t ed i n Swi t ze rl an d h e re i n St an d ar d s to an y ot h er u n d erg o s t at ed for St an d ard i z at i o n , revi si on I n t ern at i o n al 987 f ro m St an d ar d t i me to t i me i mpl i es i ts I N TE RN ATI ON AL Refract ory of mat eri al s g ran u l ar Sco pe Th i s an d mat eri al s - - ( g rai n the speci f i es h avi n g of a g rai n me t h o d s g ran u l ar si ze Meth od : th e me rcu ry meth od Meth od : th e arre s t ed wat e r l arg er wi t h for mat eri al mm is i n ten d ed as th e re f ere e by me t h o d Sampl i n g meth od s of m ay a bu l k of th e Th e s am e vo l u me th e g i ve d en s i t y t i on fo r on n at u re d i f feren t sh al l me t h o d meth od of the u sed or sh al l th e resu l ts be fo r bu l k to be u sed mat eri al An y be t est ed , s t at e me n t u sed for in cas e th e an d an d th e of acco mp an i e d sel ect i n g d en s i t y sh al l by of th e an d et e rmi n at i o n pre pari n g fo r of th e pre s e n t i n g the th e test G e n e r al Lab o rat o r y mat eri al be g l as s ware Labo r at o ry 8666, - I n t e rch an g e abl e An y co n i cal of g l as s ware mat eri al s Re f ract o ry pro d u ct s - Bu ret t e s - Part - D et e rmi n at i o n of t ru e - pro d u ct s Sampl i n g pu rpos e d efi n i t i on s rat i o of d en s i t y of of th e th e i ts by At si ze by th e s i s t ab o ve si evi n g , ab o ve 5, aft er mm co mmi n u t i o n or l oose be f o re of I S0 8656 b e t we e n of or th e test fract i on s mm an y g rai n or g r o u ps Labo rat o ry prel i mi n ary si ze t e ch n i q u e mo i s t u re or part i cl es t est i n g by h u mi d i t y, N u mbe r - Raw mat eri al s an d an d u n s h ap e d Test of s ampl e s co mmi n u - res u l t s an d th e the g rai n s can be e q u i pm e n t ad h e ri n g was h i n g by r or, to wi t h sh al l mat eri al s be sen si t i ve bl o wi n g s ampl es at l east carry ou t t h re e on e t est s ampl e s d e t ermi n at i o n f ro m of th e bu l k l abo rat o ry d en s i t y s ampl e on e ach t est th e g rai n si ze s ampl e 1) th i s of I n t ern at i o n al St an d ard , th e Si ze Th e si ze an d th e men d ed fol l o wi n g of of sampl es t est s ampl e s h omog en ei ty si z es to of are s h o wn of mas s g rai n s, a of g ran u l ar mat eri al a q u an t i t y i n cl u d i n g th e of th e vo l u me ( g rai n mat eri al of an y d en si t y) be th e in t ake n d e pe n d s mat eri al t abl e on be i n g t est ed Re co m - I to th e cl o s e d - Si ze of test s ampl e s : t ot al Grai n po re s 1 ) wi t h ag r e e d g rai n s cl o s e d wh i ch sch eme an d sh al l si zes Tabl e in acco r d an ce appl y bu l k in d en si t y Defi n i ti on s wi th i n g ran u l ar : Th e a s ampl es b e t es t e d g rai n mat eri al ou st Take vo l u me of re q u i remen t s I S0 ou t s ampl i n g n u mbe r p r o d u ce d of th e th e to wi t h r e mo ve d , Re f ract o ry Fo r m as s u sed I S0 carri ed Preparati on Th e j oi n ts 385- , g i ve n s ampl e , to I S0 be s t an d ard Preparati on , af f ect e d 383, a l i qui d s ampl es d i s pu t e t i on I S0 of a val u e i n d i ca- sh al l g rou n d of part i es fract i o n s Referen ces vo l u me t wo repo rt the me t h o d th e t h eref o re s ampl e , cal cu l at i n g of of d i s pl acemen t an o t h e r i n t e res t ed Depe n d i n g d en s i t y Sampl i n g wi t h Meth od ( E) : vacu u m abs o rpt i o n bu l k : 997 Pri n ci pl e M e as u r e me n t th e ref ract o ry t h an of 9 40 d en si t y) t wo d en s i t y bu l k d en si t y) ( g rai n appl i cati on of St an d ar d of Det ermi n at i o n - mat eri al s fi el d I n t ern at i o n al d et ermi n at i o n I S0 S TAN D ARD th e po r e s g rai n s : Pores are t h at i mme rs e d ar e n ot p e n e t rat e d by a l i qui d 2, to 00 200 5, 50 50 pre s e n t at t h e s t ag e of d raft I S0 8840 : ( El Determi n ati on of m ass of test u n d er sampl e an Dr y th e test tai n ed sam pl e at 1 te mpe ratu re n e are st + in 0, l g to th e on co n st an t OC an d m as s d e si ccato r th e in al l o w th e it d ryi n g to We i g h o ve n co o l th e te st to th e mai n - to th e th e am o u n t Determi n ati on Meth o d N OTE - : F a an d h azard ou s is for al l of meth o d preferred si m pl i ci ty su bstan ce, re co mme n d e d vo l u me Mercu ry Me th od reprod u ci bi l i ty of in an d rou ti n e as u se a test wi th referee H owe ve r, th erefore sampl e sam pl e - vacu u m meth od becau se of i ts me rcu ry i s kn o wn to be meth od ( see cl au se 9) 8 Cal cu l ati on I f th e we i g h i n g s by of pre ssu re , th e vo l u me m e th o d wi th pre fe rabl y pro xi matel y wi th of th e te st a vacu u m a resi d u al sampl e be l o w 30 pr e ssu re of b y th e me rcu ry mbar’ ) resi d u al I , 33 m bar Vacu u m I S0 th e o ri g i n al in acco r d an ce tempe ratu re th e ( an d De te rm i n e test to sampl e it test h as ori g i n al th e m as s in sampl e , in by been th e state test of te st th e repo rt sampl e vo l u me wi th th erefo re Va o f th e te st an d wi th a samp l e we r e m ad e co n stan t i s g i ven , at a me r cu r y i n mi l l i l i tres, mG + mp - mT = th e we i g h i n g s d i fferen t co n i cal : g rou n d a ve sse l g l ass as j oi n ts s h o wn in in fi g u re acco r d an ce si ti es) , th e by e q u ati o n th e in acco rd an ce te mpe ratu re s vo l u m e ( an d VR o f mG v, arran g e me n t, as s h o wn in fi g u re wi th th u s th e wi th te st an d we r e d i fferen t samp l e m ad e me rcu ry i s g i ven , in at d en - mi l l i l i tres, wi th fi Test th e m as s, g i ve We i g h e q u ati o n 383) th e wi l l Th e re u po n , remai n i n g of by of g ve sse l th e fro m m as s vo l u me 0, l ad h e ri n g m e rcu ry as a p e rce n t ag e mbar e p ycn o m e t e r ( i n co rpo rati n g II of of Th i s 265 th e in me r cu r y d i ffe re n ce m as s of Torr) Apparatu s th e v, l ap- If th e n e are st fro m re mai n i n g th e pu rposes d en si ty) , De te rmi n ati o n % th e in abo u t is Pri n ci pl e d i spl ace me n t to of m e rcu ry after th e e xp re sse d co n st an t If spe ci fi e d g rai n s sti l l b y fi n d i n g i s o ve r amo u n t, th e m e rcu ry sampl e as th e co n te n t s samp l e an d test on r e m o ve of th e re m o ve d th e me r cu r y an d vacu u m , we i g h i n g bal an ce wi th pr e ssu re pycn o m e t e r u n d er ambi en t sam pl e vacu u m , ave rag e - mT mL - mL - mp = @I @2 wh e r e Determi n ati on vacu u m of m ass of e mpty mo pycn o meter is th e me rcu ry Cl e an it to N OTE ri ed an d th e - Th i s ou t d ry at e m pt y 0, l wei g h i n g th e sam e wi th Evacu at e su cti o n o rd e r Po u r tu be th e 2) an d i s u n n e cessary of i f al l th e mass of pycn o m e t e r me rcu ry th e su rpl u s re m o ve 2, me rcu ry th e an d d etermi n ati on s th e a th e fro m an d th at m e rcu ry ste el n e are st Determi n ati on tai n i n g test Tran sfer d ri ed wi th o u t th e l o ss, i n to P ) bar = g rams, th e p ycn o m e t e r of th e e vacu at e d mr is fi l l ed wi th fi l l ed wi th th e mass, mL i s th e m ass, in g rams, of th e empty mp i s th e mass, in g ram s, of th e te st in g r ams test sam pl e an d p ycn o m e t e r me rcu ry; are car- fi l l th e of wi re wi th fro m t u be pycn o me te r th e th e of th e su cti o n by ( se e i n th at vacu u m ou t i n th e We i g h me r cu r y capi l l ary th e h as co m e remai n i n g 0, l it Q if i s th e l o5 Pa of sampl e an d th e pycn o me t e r; sampl e ; an d pe r cu bi c me asu re me n t we r e ce n ti me tre, carri ed of ou t at me rcu ry th e s am e te mperatu re ; pu mp capi l l ary ~1 tu be, cu r y pycn o me te r up fi l l ed is th e d en si ty, wh e n co n tai n i n g in g r am s d etermi n i n g th e pe r fi l l ed cu bi c m as s cen ti me tre, of th e of me r- pycn o m e t e r me rcu ry; g m ass of an d we i g h e d d en si ty, cal i brati o n ~2 in of we i g h pycn o meter an d apparatu s me r cu ry wi th to e me rg e s st o p co cks d i sco n n e ct th e st o p co ck wi th ( ) g rams, temperatu re vacu u m Cl o se an d o ff p ycn o m e t e r in me rcu ry u n ti l fi g u re vacu u m g Determi n ati on fi l l ed to th e n e are st m ass, o n l y; fi l l ed te st pycn o me te r wi th fi l l ( se e th e cl au se 71 , p ycn o m e te r, N OTE g i ven d en si ty, wh e n co n tai n i n g me rcu r y sam pl e an d i s th e cu r y pycn o meter in g r am s d etermi n i n g b o th - Th e in tabl e te st d en si ty th e samp l e of pe r fi l l ed an d m e rcu ry as cu bi c m as s cen ti me tre, of th e of me r- pycn o m e t e r me rcu ry a fu n cti on of temperatu re is I S0 Tabl e - De n si t y of of m e rcu ry as a Wh e n fu n cti o n th e a co ve r te mpe ratu re wate r Temperatu re De n si ty remperatu re De n si ty to th e th e 23 3, 569 ti o n 3, 536 of 3, 554 25 3, 634 3, 551 26 3, 632 3, 549 27 3, 529 20 3, 546 28 3, 527 21 3, 544 29 3, 524 22 3, 641 30 3, 522 Determi n ati o n Th e of vo l u m e : Arrested of wate r to we l N OTE - Th i s me th o d i s n ot su i tabl e test materi al s th e vo l u m e fi n al an d sam pl e abso rpti o n for be ake r bl o t as it so aki n g to wi th fo r retai n po ssi bl e are bu rette , fi n al th e at l east sampl e Tran sfe r th e to we l Po u r th e 9 ( El u n ti l th e th e mi n , an d te st we t pl ace po u r th e sampl e th e t o we l b y esti mati o n , sampl e sh e e n to to th ro u g h on faci l i tate 0, 05 ml , th i s wi th th e o pe rath e d th e te st sampl e is th e d i ffe re n ce b e t we e n th e re ad i n g s Cal cu l ati o n bu l k fo l d i n g l evel , te st ( 5) of i n i ti al d e n si ty of resu l ts e R i s g i ven , in g rams pe r cu bi c cen ti metre , by e q u ati o n - m e th o d wh i ch d i sappe are d mag n i fi er m @ R= by an d h as i n to th e Th e M e th o d h as b e e n th e co mpl e te l y Re ad t h e th e as g rai n s fu n n e l 3, 539 24 3, 566 o ff sampl e o ve r : g /cm T g /cm T test g l ass 9 40 b h yd rated water wh e r e App arat u s m is th e cl au se Be ake r, Fu n n el , of capaci ty in g rams, of th e d ri ed te st samp l e ( se e te st samp l e ( se e ml VR wi th m ass , 7) ; an u ppe r d i ame ter of is cl au se appro xi matel y th e vo l u me , or in mi l l i l i tres, of th e 9) 0 mm Cal i brate d pl yi n g wi th th e bu re tte, 0 ml , re q u i re men ts of g rad u at e d I S0 i n 0, ml , co m- 1 Te st Th e Fi at- we ave Bu re tte co tt o n test th e 7) to th e tu re u n ti l of an d was h to a d rai n it l evel for of ou t mi n , of attach a pi ece an d vo l u me is of th e th en of Sat u rate th e as d ry co tt o n t o we l to fo rm as 20 te st sampl e be fo re th e i n i ti al ml ) ( 2) to th e e ach th e (0, 05 sam pl e wat e r Free an d t ake 25 ml at bu rette u se th e th e Fi l l m ar ks read i n g , wi th ( se e d bu re tte cl au se s ambi e n t i n cl u d e th e fo l l o wi n g i n fo rmati o n : a re fe re n ce to b) th e meth od c) th e d esi g n ati o n th i s I n te rn ati o n al St an d ard ; fro m it an d g re ase wi th to we l wi th ( 4) befo re fo u r to wi th e ach si x wate r e sti mati o n , of th e an d t h i ckn e sse s of th e materi al te st e d ( man u factu re r, etc ) ; d) th e r an g e of g rai n si ze an d th e m as s of th e test samp l e s; it to to e) th e bu l k ari th meti c d en si ty m e an fo r th e ( bo th i n d i vi d u al val u e s an d th e materi al ) ; mag n i fi er by wri n g d e te rmi n ati o n of n u mbe r , wat e r al l o w by (9 3) b at ch u se d ; te mpe ra- m e an s tu bi n g po ssi bl e a p ad te st ad d co ve re d fu n n e l pl asti c h an d an d i mme d i ate l y a d i vi si o n th e we i g h e d ( ) sampl e b e t we e n o n e - ten th Th e n d ri ed be ake r th e sh al l a) type , Tran sfer re po rt to wel mag n i fi er Dete rmi n ati o n an d repo rt 85- l i t ou t Fo l d cl o th by f) th e m ass p re sse d as a g) th e n am e h) th e d at e of me rcu ry pe rce n t ag e of th e remai n i n g by testi n g m as s in ( for th e test Meth od sampl e , e x- o n l y) ; establ i sh me n t; th e of th e test I S0 8 40 : ( El Di m e n si o n s en l arg ed Fi g u re I - Vacu u m pycn o m e t e r in mi l l i me tre s I S0 8840 : ( El Fi g u re - Di sh St o pco ck for m e rcu ry Pycn o me te r G l ass seal Sto pco ck Pycn o me te r Capi l l ary Pycn o me te r l ower wi th u pper an d vaccu m Vacu u m tu bi n g M e rcu ry extracti on 1 M e rcu ry reservoi r Th ree - way Vacu u m Wo u l fe ’ s Vacu u m Sto pco ck Sch e mat i c < mm) part overfl ow ( d i ameter 1 part h ol e s tu be n ecti on bu sh tap man o me te r bottl e pu mp re prese n tati o n of th e test arr an g e me n t I S0 6646 U DC ( E) 66 76 - 49 De scri pto rs Pri ce : based : on refractory pag es : 76 2 mate ri al s, g ran u l ar materi al s, te sts, ph ysi cal te sts, d etermi n ati on , d en si ty ( mass/vo l u me ) , bu l k d en si ty