ML20237L363

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Revised Spec P8-OB-GTAW-F5-SMAW-6G, Spec for Welding of Austenitic Stainless Steel. Related Info Encl
ML20237L363
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 04/05/1972
From:
M.W. KELLOGG CO. (FORMERLY KELLOGG RUST CONSTRUCTORS)
To:
Shared Package
ML20237K209 List:
References
FOIA-84-743 P8-OB-GTAW-F5-S, NUDOCS 8708200191
Download: ML20237L363 (5)
v • d • e


Text

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. 4......... r u u w e. v ;oaNaArco Sheet 1 of 4 lalP1*.C rADHICATIo%

w i lt.1 A u s r o R T. PA.

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, 4EsOVb) EObpe{. No. P3-03 CT.'J/-FS-5::.'A'-6C

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('F "a "i h u b s. M., Da t f :

9/2'2/71 Stim w Ji v

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'.71,T L E: Sl' EDIFICATION FOR WELDING OF Austenitic Stainleos Steel' l

l SCO PM: Thi3* specification covers preparation, welding, wcld finish, inspection I

and heat t reatrnent oft Stainless. steel pipe, n12:eles, socket fittings.

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I',AS!: M ETA L: ADIE Section IX - PS Base Maicrial t

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3 Fri.!.MR.Q RTA !.: A*JS A 5.9 - ER308-- A'45 A 5.4 - E 308 Ferrit e Control' Per customer

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.s p e c i f i c a t ion. 4, St'B AltC FLdX:

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INSM!tT MMTAL: None n f*:

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c. e, t..J % A i t V' 5

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,T,i]'G.g#degNhT Th Qht) fi&-k V W h oriaLed TuliCl N

sAS Shall be Argon, 20 CFH, Purity' 99.9957. Minimum.

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BACKING:

Argon r,as purge per chart K IC3P to have oxygen content below 0.57 prior LO Uc l d I D 7,.

f POSITION:

Welding shall be done.in the fixed ang,ular position (6C).

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The wehling shall be'donc by the CTAW &.S Md.

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?:t**tRl:NT: The cu rrent used shall be shown on Sheet.43.

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_l'!Wi.lM.\\ TING AN D INT El(PASS TEM P. : 60 F. minimu a int e rpass comp. 300F. ru.s tmu.a.

l'O:iT !! MAT-T TGATM ENT: h'on c i

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  • Sc1then ustne, thic procedure for fillet welds,backing purge may be omitted bd-7f fee ap,xe ul i

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B708200191 870814 ~

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. Spec. No. r8.or..cm-r5-s tc-6c g.,g avscony, es, 3770t Date:

9/29/71 Rev, Date: w a is n.>

!.;..u e..'.l t.a..l. l.'.re na ra t ion:.The edgea or rurfaces of the parts to.,bc joined by wn*1 ding

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t hr,1 1,e ;.repa red hv flame cutting, plasma arc, grin < ling, machining or any combin.

.ignm et methuds to form the geometry of the weld shown on Sheet # 3.

Surfaces for j

.0.:i..ng shall !>e etc.s n anel f roc from paint, scale, rust or othei foreign materials

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!.St s rc dett ism iital to quality welding. (Tlame cutting does not apply for S.S.)

C: vin.in :: 1 All stav or ih:x remiaining on any bead of weld metal or on adjacent base mete.i uhail b.

retni,ved before depositing the next sucec8sive bund.

i wr:r:.ne Techmque: Welding technique shall substantially be performed as shown on

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G rmve Prcpa r;.tton:

_ All defects in welds requiring re;N[alts,s.ha)1 ire r'er rin in'

arc, Dofects:

fla m 4 '

dTfg.?,. epair' wsib 'is M be" nYllshdl.toa

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enipp:E', couging, at(og sham t%c same as for the ori-j an[ t t pt!' i l(

cptslined fv.

s dMe., i t apply for S.S.)

piin t we nt ( l emo e

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Enuinment: The.machinc souree of cur rent shall have a good regulation over the ent i r. r.' nge ni eur re nt r ecpii red. For GTAW a remote foot control shall be used to,i it.ittst.: his;h f requency, a re > tarting, current decay, to eluninate crate r in<lications.

4. c,.re! :

Itecorih. shall Iru kept of weld.ers, ' operators qualifications dates, proce-l i.

eh.r.;i.. lifications date r, ' 8vmbola and all pertinent information as to proces s and -

rin!.

,rt.pmc ina p.:etion.

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Ams...rn ne e ot' Weleh ne B..a<la:

Each welding bead shall show complete fusion to

..... c. n t w elsi e'c;a.Ait anel to base metal. The finished surface o( the wuld shall rge arm,othly into the component surfac.c.

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l,r.,.m t,. 3: Int.pection hall c uiform to applicable job code.

i. :....t ro b Co n ro t i.n: All 1.m hydroecn electrodes and thtx shall be kept in a dry rod e.. en cit i. npe r.ititre s recononentied by electrode manu facture rs to minimize mot >ture d....-;.in.

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The re., hall be a minimum amount of.inte rruptions du ring wehl-

. '. - r.as hn. vi.h h o f a we ld !.wt i.ha l l 'e. hree t ime s the electroite core it eiei i.h

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. 8 5 ( ruic h h O[ OG\\ IOVVT hhall 1/6".

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'WILLIAW5 PORT, PA. 17706 l:

Spec.* No. P8 08-CrNJ-F,-S"A.!-6C i

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J Date:

9/29/7i Rev. Date:

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" CR OVE DETAILS. WELDING TECliNIQUES s.

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, tipsiec FAcatcATsom HECHANICAL TESTlWG LABORATORY PROCEDURE DOCUMENTATION REPORT

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Specification No..P8*0B..CT AW-F.5-SM>s*J-6G p..,

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Manua I CTNi 6 SMKJ M u l es m chine reldias Peocese

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we ri.: spe'<lticasio. A312-7304,. A312-1304.tp.s.,

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,,p.y, TMcLeess (if pipe. dismeses and mall skicksie..:

2"_x_._I 54" Mi n.

Thickakes R4 age shas sese qualifien 1/16, M/W thru 3" dia,_pj,g e, ma,ty, jp,,,g,c_,y ej d e d,,,,,

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' fillev Mesal Geowc No. Fa. 7..$ I_5 l

1 Teld W1al Analysis No.' A.

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E'LL ICD.CD: SCCTICN TENSit.E TEST (r tcs.o e A.so cN.4) Q 6 (d)

Sub Size as wttoco Specimens j

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.0582 2.230 1 38.300 4.630 79.600l 48

! 14roke In Weld 1

.0577 p,430 { 42,100l 4,490 i77,800l 48 l Broke in Wcld

[55-2].122 x.473 l

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.i SUB SIZE AS. WELDED SPECIMEh*S l'

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.0585 12.490 n42.600 4.690 53 42 M.200 80 i

[ h5 4 I.123 x 472 l.0580D.380 (41.000. 4,SJW 56 Gqopf h

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IMPACT BARS BROKLt. AT (Not Required)

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Tesi rvaJn ac t by.....O l.'O.$#[._.

1.alasaaoey-Teee No.

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% e i rruly shat she teetrmens t an ehe t ecco J ere curses s and shes the te s t welJ a weer pserarcJ. melded and i

icised si as cvs.lanc e sith the segestemens e al Setiive IX of the AWF Lw.lc.

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Signed.

'the M. W.,Kello;; Co.

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A Division of Pullman Incorporated Waid Procedure Cede No. 88/83

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. Piping Fabrication Spse. No #1 F4-SMAV-2G r, SG I-11111amsport, Pennsylvania 17701 Date See Pace l' o

EACKINC CAS PURCE This procedure is te be followed to assure that the oxygen content has been reduced to

; a desired decree of inertness (1% oxye.,en or less).

(1) Oxygen content of backing gas purge may be checked by any acceptable type of oxygen analyzer.

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(2) In lieu of an oxygen analyzer the following chart may be used:

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Purge times were derived by testing w

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g; w iD 16 full size test specimens with daes spaced I

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12" apart using Argon, with a 1/8" Bleed l

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/II II y4 Hole and a Beckman Oxygen Analyzer. Time

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12.750

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!I level belou 0.5% on the 02 analyzer.

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'10.750

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l l 12". times shall be increased proportion-8.623 3i / iLiii ately.

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6.625 A IO l I I II I

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4.500.__/ /

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10 20 30 40 50 60 70 PURGE TIME - MINUTES By:

E. F. C T.0!!T N T4 tie:

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