Tiêu chuẩn tiêu chuẩn iso 10059 1 1992 scan

IS0 cola bora tes c losely with the Interna tiona l Electrotec nica l Commis ion IEC on all maters of elec trotec hnica l stan a rdization.. No pa rt of thls publca tlo may be repro u e

F irst e itio

19 2-0 -01

-

Pa rtie I Mdthode d’es a i de rt+f& en e san inter c ala ire

IS0 10 5 -1:19 2(E)

Foreword

work IS0 cola bora tes c losely with the Interna tiona l Electrotec nica l

Commis ion (IEC) on all maters of elec trotec hnica l stan a rdization

b dies ca stin a v ote

testing

stre gth:

- Part 2: T est with p ck ing

0 IS0 19 2

All rlg ts re erv ed No pa rt of thls publca tlo may be repro u e or utl z d In an form

or by an mean , ele to ic or me hanical in lu in ph to opyin an mlcroflm, with ut

permis io In wrltln fom th publs er

lnterna tlo a l Organlzatlo for Sta nda rdlza tlo

Printe in Switz rlan

Intro u tio

T he test for s a ed in ula tin prod cts is giv en in IS0 8 9

Dense, shaped refra ctory products - Determina tion of cold

throu h referenc e in this tex t, c on titute prov ision

of this part of IS0 10 5 At the time of publc a tion,

ga te the p os ib ilty of a pplyin the most recent edi-

Interna tiona l Sta nda rd

true p rosity

For the purp ses of this part of IS0 10 5 , the fol-

4 Prin iple

compres iv e loa d u ti it fails, ie when it ca nnot

mum loa d in ic a ted a t failur e an the me n c ros -

sec tiona l a re ov er whic the loa d is a ppled

5.1 A mec a nica l or hy dra ulc compres ion testin

within + 2 %

the test piece is u a ble to s p ort the loa d

test piec e;

for flat grin in

sea tin tha t wi comp n ate for sma ll dev ia tion

fig re 1) pla ced c entra lly b twe n the pla ten of the

an fla tnes giv en in this s bcla use T hey s a ll hav e

a thicknes of a t lea st 10 mm

6.4 T he p rp n ic ula rity s a ll b c ecked by pla c -

s ua re, pla ced a ga in t the side of the test piec e, at

ov en a t 1 0 “C + 5 “C T hey a re then co led to ro m

star t of the test

1 0°c+ "c

fa ce to within 0,l mm From the arithmetic me n of

”

Pla ce the test niece or the anc ilary a da ptor with the

test piece in it’ c entra lly b twe n the pla ten of the

test piece an the pla ten ,

5 mm & - 0.5 mm in dia meter an 5 mm & 0,s mm

in heig t Where it is not p s ible to o ta in this size

pieces conta inin cra cks or visib le defec ts s all b

Both en s of the c y lin ric al test piece s all b made

the test pieces a re pla ne ov er their entire s rfa ce,

(0,15 mm in thic knes ) T est pieces that do not s ow

c heckin the s rfa c es Morta r may not b u ed to pla ne

the s rfa ces

failure is grea ter tha n 10 % of the loa d ra nge

in

ie u ti it is u a ble to s p ort the load Record the

maximum loa d in ic a ted

NOT 3 A gra ph of a ppled loa d a ga in t time is rec -

T he c old compres iv e stren th of the test piec e, (T,

giv en by the expres ion:

I ,

a =A,

where

I , ,

A0

is the me n initial c ros -sec tiona l a rea ,

ov er whic the loa d is a p pled

R ep a ta bi ty an rep rod c ib ilty d ta a re in

the course of pre a ra tion

9 Test rep ort

ma tion:

4

W

c )

d)

e)

r )

9)

h)

the da te of the test

a referenc e to this Interna tiona l S ta nda rd, ie

the desig a tion of the ma teria l tested (m a nufac-

turer, size, q a lity, etc.)

the n m ber of item s tested;

the n m ber of test piec es c ut from e c item;

the size of the test piec es (se 6.1)

the loc a tion of the test piec e(s) in the item an

6.2);

i)

i)

W

1)

6.2);

piec e;

diferent from tha t giv en in j)

p led

NOT 5 The sc atterin of the c old com pres iv e stren th

v a lues c on ists of the sc a tterin b twe n the item s

(b ricks) of one lot an b twe n th test pieces taken from

If v lues for re ea ta bi ty a d re ro u ibi ty are sta te ,

it sh uld b n te wh th r th y are v a lid for th in iv idua l

v alues of all th test pieces or for th me n v alues c a l-

c late from th in iv idua l v alues of o e item

I

c

I

I

C yln rlca l ram for

lo d to test piece

B a ll se ting

Up er plate

R lgld fram e

L wer pla te

F ig re 1 - Anci a ry a da tor

Dime sio s In m ll m ete

tra nsm ltlng

a ) C oa rse gra ined b ric k ty pe

bl F ine gra ined b ric k ty pe

F ig re 3 - Carb n or blue p p r re lc a : sti a m is ible

a) C oa rse gra ined b ric k ty pe

bl F ine gra ined bric k ty pe

F ig re 4 - Carb n or blue p p r re lca : n t a m is ible

5

UDC 6 6.7 -l 26:62 173.2

De c riptors: refac tory materials, s ae refa c torie,

te ts, mec hanic al te ts, d termina tio , c mpre siv e ste gth

Pric bs d o 5 pa ge