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i

lJ

l v ..__._- - ,~ < c A ; " . I

' ~ U l r ' o e S l f r \ 1 i l l Ol i' " " A " 2 8 2 ~' J ~~ - - -,.' .- . - . . - -.....- ... ..... . ,.-

\1 -1 ,04: ai-o>St a nd a rd Pr ac ices lo rDetect ing Su sce ptibility to In tergra nu l a r Att ac k in Au s te niti cSta inless St ee ls 1

11th u.n.Jalllll , ~ . , , ~ , j" ~ ' : ' I l h ~n .n ~ I ' * n t l l " "A l ~ l _d ,,,,,I/1- . J I l.w\1 nF

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I

(.,-~fI G . I

. \. \

- - '

lnlCfoendlllic Dilche. (250xj ( O b n , ~ dIn C"IIaMIl' Brld. . . . ets Deep l n l c o n ~ . l t OcIo1cI'Iu)

. ' t-' ~

'0 GlU. . n I f l l ~I ' I I _ , '" I'JM$ ot pj1. ....... ' .....,...,"'R1 on 01 ( ;00 . ondh UIO p i ot (I'd"IOiJ sun*,_ l f l t pjls ... h\l." now 'J-"Il(IDI' co ...... ,,,,> ,bloc'l1 or... 101 n , , , ~ A

a ~ 1 tm.:a, . ~ wbe- I I k l l .

I/ral S u w u - A n y 1M 0" cIlrically t("tlcd hOImoly be: ulilize-d ror hC:Ul nr. Ihe leSI solu1l0n ::tnd

1 II bolhllC , 'uoughoul Ihe f"SI period

1(, . At i Min l (" l l l l r r Sl t UII \, "I t' \ 1 Su ll1lilltl

26, I UI\"""h", 100 II u W 'lll'r JUlldie \('uSU. )11:0) I I I7110 1111. "I tlt\hlk.1 ..... 11.:1. ;Hld 11K) 1111 lIr '" ~ g(,1nh1dfl;tu,(uSO. lAd 16 \ l tn"II" or11,50.

17. CUPI} :r .\dUltill"211 Ek.'fOI)"li(: srade cupper shol ur gll'ld l ncs may be

uSC'd Shol I ~ ptdcned lor IU C d K of handling bdote ;lnd:till" Ihe: k\1

27.2 /\ oullicl\'1I1 qU:lIIllly of copper ~ h o lVI &tlllJlnE o IS 11.,be ...)(d I t ) (0\'("1.,1/ SUlt;II:" of Ihe ~ p c C T l l 1 c n'hclh( r it IS in:. \CIII('d PolU CloldJc: or cmlx:ddcd 10 :I. lay(r of corper shotOil Ihc IxulOm uj Ihc Ie . ' n . H ~

211 I he ;tmuul,1 of COPI)("r U'lC:J. .t\5ummg ;til U.C:eU ofIIlcl:IIIII.: (\'l 'llCf IS fll("S('n I . nol ('UII( 11 I he cflecll'cj:al,:'l1Ic courhnr. hel""(cn ('OPl'er illid he It \ specimen Ill: )ha\l" IITtI.. I J I I ~ et"')

H J 1 ~fNftl3 " 'II ........y""",,,.-I ~ f 9 " " ' " ' 1 'Ii,.,..., I' .., I \IWUbr2'S ..... f1 . . II .. . . I - o e t l y H10 12' I """ \J1o S . . llorog

r .... I P , " , - ~ " C " ub y . . . } . ...... 1'.10 I

'- AcQIPI . . . . Etch Non Pt.bllI EW'ISlt\ofdufn SUUltl..tH" \ o..cr-S"""'illo",.,,, rot......,. br 15 . . . . . 13 ""' 1"*'1. , .SIO 1 3 _ 1 . .10" ' ' ' I N . ~bJ 1M2'S ....... t'-. IOI ... I ... . , . , t . ~ l S.....t l J ~ I a n V

U$I 701 S'09, 0W0I. [ ,. G

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$.hall be It.x:aICU appio ,\l lH:ut'ly ill Illecenlerli ne g ( Ihe bend,

30.1,5.04 Face. 11'001, or side bcJld ~ a l Smay be performed,~ n dIhe l yflC of bend lest shall be l 'Veed lIpon bcl".,cCII Ihepurdlluer Dnd Ihe producer. The bend r.luius h ~ l UnOI be le uwan Ihat required for mechanical (,:,slmg I n Ihe approprilliematerial s p ~ d f i c n l l o n(for base: ILi 131) or ill ASMI:; COlle:

Seelion IX (for we.lds). ; ; ,,"

JJ. "lIl uAliulI31.1 TIlt benl specimen shall bl.' CX3nllllCU under 10 ... (5

10 lOx) magnific:'flion (see Fig. I I,. h e 3npC:lIl1llct offiSSUICS or crocks indicatcs the IHC5("CC. of Hllt ' fgr : l l lulnrattaCk (sce Fig, 12).

31.1.1 Whell ;an evalu;ltion i ~ . ut'Slloliabh: (sec ~ l g 13),Ihe plcscnce or absence of illiergianular al\;\ck ~ h n l Jbedelcnmnetl by Ihe 1\elallogrnpLIf e ~ a m i l \ t J I H . H Iof the oUlerradius of .. longlTudin:lI secliou Q; thc bend 5pCCIHlcn at aIn:'lG"ificalWIl o f 100 to 2S0x

Nt;lH 14_C,a.:k,", Lhill o , i ; : m ~ l r.11 Ihe e l . l ~ enf I h ~ ~ p c t i l l i t ".s IOl,lltllJeuU.lc(:..JllkJ l i l c .lP\KlIllMC 1,1 d((Ofm lUlln I " , ~ \ ,.... i l l ~ k s .orPl,lranRe peel" on Ihc il,l,r;)Ce, ....llholll ;l\Cunlp;an)lnr, C f ~ t bUI rlUlI'ei,JlIl,lulll 1< UIs.Jq;.lhJc:d0 I 1 ~ ( )

No E n - c . I \ ~ sJUlpet"ltd al'\lUW 1/t,oul. pool UUII,h,, I n : \ ) t>c:1 1 I ~ c . . s h g a l c db) bc.IIJrnll:t S l m , ' ~ ,s p c . c u . ~ n.. hoch "";1\ Iwl CllJoUXI.Ito Ihebalhn, It\1 \,CIlulllln ... ' , ' 1 1;.11c o r n l ' ~'HIli t>C"''''ttn Ihc,t \ I ~ m l m

III should ~ , U , \ I 1 f 1mlelfllclallon

III,

fiG 11

IJ

1'1(,\(' IIU': I I ' 'i.ACIU It-,:,r HUt lH:. II:.H.:'.IINING :;u::.cU' I HUI.I\"\ 1 0

1N'It:;K(;RANULAIt A,'IACK IN IIU$I(NITICSIA'NIESS Sn:lW:>

:\2. Sl'UIIC32.1 ThiS prutlicc ('lcSCflbcs Ihe procedure for conducu

Ihe boiling copper-copper s u l f ~ t c S O% sulrl.lnc acid t

which nU:1I5urcs the ~ U S l : C l l l 1 b l t l yur sl : l In lm SlC:c:\S" I II ' ~' l I I I I t : Hnil:,,'''. '1 t ~ l 'I, w .. , ' f ~ 1 ) " C I I ( : cimCi&IUtLul:lf alL;.Ick ill Ihl" 1C51 15 nul I\ecc.ssanly ~ meas.or lltc pClrUIIII:lI1CC of 1hc 1Il31Cli: li i l l Qther corrosCU\'LHlllllleUIS '1 he Itll uces nut pfovide a I.l.IS ror pUKIIII& I C ~ I S I : 1 n C eto forms of corrosion other IhI I l ICI ; I .mul:u, 5ud l :: 5 11t'IU r .. 1 CUU'U oIQII. pI/tills. , o r SireCOIfOl>IOIicrackllLg

32.2 -I his leSI moy be u ~ t dto evalU;llc the susccptlblllltI ~ Icccivc-o.l m;llcfl;11 10 III\erpallul." C t l I l U ~ i U I lcausc t l

clul1ultulI1 calhlJc I l rCClpt t ; t l iu l i l i la), : lbo be u .Coc ~ " l u ; l I elite rcsisl:1nCe of (.\lra-IOw C;lroon gr:ldes to scmll,llioll lu inlerllr:tllulJI all:l(.k causeu 1,)" \ ~ c . l o L n gor heII CilImen Is.

J2.1 "lliS fal~ h o u r u

nUl be u:>e.:u III UClcCt5 U S C C P l l b l h t

11I1":1\ ".IlIubr .llIack resullillr. Ili:lIIl Ihe 1("IIIIIaiiOil of s l ~ np h . I ~ .hn 1.h:leCIIl1}: J l U ~ C C ) \ l l t ' l h l jII.' CfUJ/OllmenlS i.noWIicau

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FIG. 13 OOubllulllla' AC'1I11 (Nolc lh('J l i n e n 01 inll'rgranlllof " U l l r u " , ' d 'Olongept'l'I" ' 11111\(:(' Bl'nl ,"fOA AI " 0 " moonllh;nllonbelalC 10PIOelU "O"I

pro\'itlc a chcd VII .. t I ' ~ ' 1 II) .' I l ld . '\

) 1 : ( SlIt.lchtl. tot i \ ~ S c n : r : l l I n& -1.llnle'lS S I C f I ~fro", Ihe 1"0.1.N,lrn ; ~ i dI rs l hy Lic("lto lyIJr: E I ~ h l l l '1(1 0>:l1Ir: A t i t l . ~,;I.'iIM1/,, 11(1 1 No. Iii . '('blll.:lr7 \IS ) , I' 3S; JllO - 1 t l ' ~ l . I h ~o( COOP\:la.li'te 1 U l ln ~ l'IIlf.13m rOf Iht li . h ~ l l n n . l flIlt OA"hc Ar iiJ [ I('hT ~ I. - AS 7 ~ fOll/lt'l/I/ 1'10 195. J : I ~ J ~ r yIY54, r 6)

(J) For oris inal d ~ l l f l h o nor (eml sI,IIL:IIC:.$tllfunt :1( ,,1 1 ~ 1 ,'('cSIICichcr . M . ' n l ( ' I ( : I . l n \ l l a rC rU)lon Jh:\.11.Ut((' " ' A of \ " ~ l g h lof theSPCCIIIICII rhe ctlrrOSlon n l e sholiid be reported :) > millime.tels or IlClIlII-lI,on per IIlUlIlh (Nulc S) cJ.lcul:ucl.l as rolle ,;

Mllhme cl{ [ X ' 111011111 .. P2\10 W)I(A. )( I .x d)whtrc

I "" lillie or C'I>OSuU:. h.~ J = l I l ' ,1 . ,"111 1I I ,.., W l i ~ h (] o ~ s ,g. ,lIldd dell >II)" tlemFer ChwlllllJlnnlckclllIolyhdcl1um Sled >, d = 8.00 glem).

P I 101 "I'r""" I t ~ \ o t . : " I ' h \ " "u( II,,: h"dmc ,,,11>