EN 1978-1998 pdf download.Copper and copper alloys – Copper cathodes.
7 Sampling
For the rntmrw sampling of (athxfrs for analyus. or fw the mutznr dtlrnninatkm o( r*rctjiral pnJprrtar. the method of sampling shall be at *1w dIwMIOn of (1w sainpkr
In (‘Cfl 01 dispute emrrmmg the npriflorl. (1w ralh(xh4 shall 1w sampled and (1w andyãi samples
iwiiwd in aceunkinrc with the prnccduri didwd in auim•x A.
In civrs 01 (lAspide (lmrrmlng (hr 44(1114.1 ruprlts’i. tuiIi,s ot)Nrr qrrd t).lwcrn (1w dispuling ptulhN (see N(Ylt). the ridbodes shall be smnplcd in aweorilwwc iih the iwwrdiwc de,.rnlwd in aniwz A. The e4irk’.1 nøtMty or ih l(J( 1*1 (1IMI1r !dlIdl be (klrflhiUwd 0*1 (51( of the thrrc ht ingu(. (1*I frisn the bidk sample(s) (twc A.6)
5’ ITt 4 k)r srnp1Mig iiwilwi.l’e rnt qird mr nl44mng Itw rw mn;i*r. (or the drwrinnat.nn dw rfrrlrte*I rt%a.1() in r d i6.;.ulr ‘.hject i. .rr.rIn,id hrriii dw
(h4,I
8 Test methods
%.i Analysis K.I.I Routine analVai.
For the rotalne analy,t*s of thndrs. the methotis of ana1s w.ed shall 1w at the dlnisi of 11w wta1y, K.l.2 4ncd*S,. in eaaea Qf dispute
In (445 of (lispilIc imflt’efluflg (he (‘0i1lLMWt)( si. (1w iuialys shall be (ktenwnrd oti the sampks srksled in arnmnlazwe with daiiic 7, folk,ws
fur copper wk (‘u-CAfl14 (ClOlA), 11w methods of anmd tmrd for the cknwiU listed Ui Td4c I shaH be ad beirrn 11w di,qiulrng g*atws fur apprr grade Cu-CATI 12 ((‘l1ftA), 11w eupper shaH 1w dtlennkwd In & in we with the method In l) l4L
11.2 IIecUical r1tthity
11.2.1 Routine determination of eirirtrfral rrs.4atirltg
For the routine detenninaDon of electrical nsIatrity. the methods isted shaH be al(lw diswnilon of the
8.2.2 Th’frrmlnalkin jelerti*al rraSaSI.’Ety In raaesi of dlspufr
CWW% at dL4C 11w rIrtfleaI rrlvlly ha1I 1w cletenninrd an a npr entvr anipk from eah kA. ir4eeted Ui wcunianer 1Lh cbu,w 7.
External oxide shall hr nrnovvd fxuju the tv lgu( (wc elatr 7). whIch diafl Urn hr miled and’ui dniwn to 2 iiun (bWfl.141 WÜ’r
N lit The iiqiar m 1w h4 woJ I,iUafl pniIfrd ce b Iakr,i to ad C wrni.m or re nzdki
The 2 mm dianrier m shaft 1w Weard aid angwalrd at (riOO ± 10) C f :W) mm In an uwrt iiLinshrre, and the rrMIy tcit earned (sit 111 istaiwc ILIi IFX’ 4t
8.3 Rrtru(
11 tlwrr Is a Iathirr of air, or nwur than one, at 11w k45 In 14.1 or 8.2, two te sanigis fruen the s.utw bwpccUon k shall be *niutwd to 1w wlcdcd tar ri1e(Ug the failed pn.’I1y (pniwttlet). Out at the,r frst samples shall he taken frum the same samphng unit ae that fruin whIch (hr odØnal failed (rat piece wai taken. unk,ri tIud swidlng 111111 no ksigir avaIbbk, or has twin withdrawn by the ,qiphrr. lithe pieces from Ixh test saniples sius the nppnqsiak’ teat(s). then the inspection k* rrpnsrnlrd shall Lw dciiiwd to eunfoim to the pailicular n’quln’ment(a) of thés atancésrd. If a teat piece falls a test, (hr Ewqwetlun k npimrnusl shaft 1w tlernwd nut
to C($)f(bflh) to rum atflfldaflt
14.4 Rmindtng of rruIts
For hr purpsr at deteniuning eunfonulty to the IInIIL.. rifled lii thés staxwbinl f(w (4N11Xrtain (4 i e4rctrieal rr41vi(y. ui observed or a calcukuied value ol*alncd than a teat shall be rounded In actordwwe with the I Uowmg pnwcdun. which s hwurd upon the guibnce gwen in ISO flM l*r2, annex 11. Ii shall Lw rounded in one att’p to the sanw number of tlgurrs jaitsi to expnsa the qwe*flcd limit Ui thés atandani. The following ndrs shall he urd fur nsindlnW
a) if the tIgun inmw’diatcly after the bat flgiin’ to be retained k than 5 11w Ia, flgurv lair retained shall Lw kqA (UanØd
b) if the ftgun imnwdiatrly after the bat fagire to Lw r.iaUwd esra1 to or greater than 5 hr bait flgun to 1w ru(auwd shall Lw I nasrd by one.EN 1978-1998 pdf download.

Share on Facebook

Post on X

Follow us

Save