ML20126D503
| ML20126D503 | |
| Person / Time | |
|---|---|
| Site: | 05000000, Waterford |
| Issue date: | 12/27/1978 |
| From: | TOMPKINS-BECKWITH, INC. |
| To: | |
| Shared Package | |
| ML20125A430 | List:
|
| References | |
| FOIA-84-426, FOIA-84-449, FOIA-84-A-55, FOIA-84-A-65 WP-8.1-REV-W-5, NUDOCS 8506150116 | |
| Download: ML20126D503 (13) | |
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WELD PROCEDURE WP 8.1 GAS TUNGSTEN ARC WELDING (GTAW) AND SHIELDED METAL ARC WELDING (SMAW) 0F STAINLESS STEEL MATERIAL H-4 REY.
DATE W-1 9/8/77 W-2 10/8/77 W-3 12/19/77 i
,W-4 11-9-78 d-5 12-27-78 kf436 850301 DR GARDE 84-A-55 PDR Page 0 of il M-4 Plus Page 00 Specific Project
.._ _.._. _ ___,_ ______ Limitations,__ ___, _ i
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<ection WP 8.1 l
Page 00 of 11 Rev. W-5.,
j' Date 10/8/77 l
l PROCEDURE LIMITATIONS FOR CONTRACT W3-NY-11 LOUISIANA POWER & LIGHT CO.
l EBASCO SERVICES, INC.
AGENT FOR WATERFORD STEAM ELECTRIC STATION 1980-1165 W INSTALLATION - UNIT NO. 3 i
EBASCO SEilV;CES
' (14'X..; J;.I'JJ MATEidALS APrL.cA110.'43 j
1his Document is:
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S ce n WP 8.1 Jacir.sonv111a, Florida
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Page 1 ofil Rev. W-5 GAS TUNGSTEN ARC WELDING (GTAW) AND SHIELDED METAL ARC WELDING (SMAW) 0F STAINLESS STEEL MATERIALS Data 10-8-77 1.1 Base Metals (0W-403) 1,1,1 This procedure applies to all materials listed as P-8 asshown in A.S.M.E. Boiler & Pressure Code & A.N.S.I. B31.1 Power Piping Code.
1.1.2 Base metals shall be prepared fo.r welding by machining or grinding and cleaned of all oil, grease and excessive amount of scale, 1.1.3 Grinding shall be accomplished with wheels not previously used on carbon or low alloy steel, 1.1.4 Degressing shall Se accomplished by swabbing the weld area with acetone or other acceptable solvent.
No residual cleaning compound shall be left on surfaces prior to welding.
1.2 Joints (QW-402) dTW T __T_
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TOMPKINS-BECTICH LNC.
Section WP 8.1 Jacksonville, F.
tida Pass 2 of 11 REV. W 5 Ghs TtN2m!N ABC WEIDDG (GDN) AIO Symmn tmL ARC 182 DING (SMPN) CF SDWIESS STEEL MIERIAIS Date 10-8-77 1.2.1 The maximan mismatch permitted around the joint shall not
===ad 1/16".
5 1.2.2 Additional _ joint designs are indicated cn Page 6.
,,)N-4 1.3 Filler Metals (QW-404) 1.3.1 Bare filler rods & coated alwLu shall be as outlined on Fonn 09-482 (WPS) attached. Other filler ma*=Hala shall be used for other grades of base ma*=H ala such as:
Filler Rod AMI No.
Cbated ElkLu ANS No.
Base Metal Type ER-308 E-308 - 15 or lfi 304 ER-308L E-308Ir-15 or 16 304L ER-316 E-316 - 15 or 16 316 ER-347 E-347 - 15 or 16 347 1.3.2 The use of fillar untal un*=Hala shall be limited to those that have a measured or predicted Delta Ferrite Range of between 5%
and 20% or the equivalent Delta Ferrite Nurser.
1.3.3 donted electrodes shall be issued to the welder frm the rod rocan and shall be kept in a portable oven Pla of maintaining a tamparature of 18& F 1 25'F.
1he waldar shall withdraw sticks of electrode fr m the oven as required for his work.
1.3.4 Bare fillar rods shall be stored in dry clean areas and shall not be used in an oxidized or dirty ccmdition.
1.4 Positicn (06-405) 1.4.1 The applicable positions are those as outlined on Ebrm QW-482 (WPS) attached.
1.5 Preheat (QW-406) 1.5.1 Preheating is not required.
1.5.2 Interpass tangeratures shall be restricted to 351F Maxinun.
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1.6 Posh 1d Heat Treatment (QW-407) 1.6.1 Postwald Heat Treatment is not required.
i 1.7 Gas (06-408) i 1.7.1 1he shielding gas and flow rates are those as outlined on Forn i
Of-482 (WPS) attached.
TQMFKINS-BECKWIL Dic.
See en W 8.1 Jacir.sonv111a, Florida Page 3 of 11 Rev. W-g GAS TUNGSTEN ARC WEl. DING (GTAW) AND SHIELDED METAL ARC WELDING (SMAW) 0F STAINLESS STEEL MATERIALS Dace 10-8-77 1.7.2 The underside of the welding groove shall be protected during the welding by a purge gas as outlined on Form QW-482 (WS) attached. This purge gas may be teminated after a minimum of 3/16" of weld metal thickness is deposited.
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1.7.3 Welding shall not causence tutil the vented purge gas contained under the weldment indicates the presence of less then it cuygen.
1.7.4 M1=y materials that are compatable with the base materials may be utilized smder this p --- +=s.
Under these cuiditions a purge i
gas is not required. _.
1.8 Electrical Charactaristics (0W-409),
1.8.1 The current to be used shall be direct.
i 1.8.2 The polarity shall be straight for the GTAW Process and reverse for the SMAW Process.
1.8.3 For the GTAW Rrocess the electrical range shall be 40 to 120 Amps.,
u-4 7 to 12 volts,3?to 6 in. per min. travelspeed.
1.8.4 For the SMAW Process the electrical range shall be as follows:
1 1
3/32" electrode, 49 to 100 Amps. 21 to 25 Volts l
1/8" electrode 70 to 130 Amps, 21 to25 Volts Travelspeed 4 to 6 in. per min.
(Both Sizes) i 1.8.5 '!he GmW process shall be applied with or without 7 =4ng.
W-4 1
1,9 Techniaue 1.9.1 The technique is essentially given on Form QW-482 (WPS) i 1.9.2 For the SMAW Process, horizontal position welding (2G) requires that the succeeding stringer beads shall be deposited on the lower l.
face of th3 groove and placed one above the other.
l 1.9.3 The surface of any deposit of weld metal as well as the edges of the Joint shall be cleaned with a stainless steel wire brush and/or ground as required to remove all slag, flux, spatter or other foreign notarial before depositing the next successive bead or layer. Wire brushes, grinding wheels or abrasives that have been used on other materials shall not be used on stainless j
steel.
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TOMPKDS-3ECUlT UC.
Secadcn WP 8.1 t
Jacksonville, Furida Page 4 of 11 Rev. W 5 GMi 'ItNGi1EN ARC WEIDING -(GDW) AND mTnmn M!lDL I
N Date 10-8-77 1.9.4 1he cover layer of the weld joint shall not contain abrupt changes in planen between beads, and the transition between weld and base metal shall be relatively smooth and gradual.
1.9.5 Ebr the SMhW Process, weld reinforcement (Crown) shall be subject to the fo11 % limitations:
1.9.5.1 A.S.M.E. nnilar & Pressure Vessel Ccde Section III Material N minal Thickness Marin== Reinforcenant Pipes Vessels,Pungs
& Valves 1/8 & Under 3/32" 3/32" over 1/8" to 3/16" Inclusive 1/8" 3/32" Over 3/16" to 1/2" Inclusive 5/32" 3/32" over 1/2" to 1" Inclusive 3/16" 3/32" Over 1" to 2" Twin =4ve 1/4" 1/8" 1.9.5.2 A.N.S.I. Power Piping Code B31.1 Material Ncminal thickness Nxinun Reinforcement Over 750'F 350'to Iass Than 750'F 350"F 1/8" & thder 1/16" 3/32" 3/16" over 1/8" to 3/16" Inclusive 1/16" 1/8" 3/16" over 3/16" to 1/2" Inclusive 1/16" 5/32" 3/16" Over 1/2" to 1" Tm1"=4ve 3/32" 3/16" 3/16" over 1" to 2" Inclusive 1/8" 1/4" 1/4" 1.9.6 1he Depth of the weld metal deposited in each layer shall not exceed 1/8".
1.9.7 Any cracks or blowholas that appear en the surface of any bead of welding shall be renoved by grinding before laying down successive bead or layer.
1.9.8 Initiation of all weld beads or pa====
shall be stwM.
1.10 MLar=11mneous Infomation 1.10.1 1he PQR Qualificaticn on a groove weld qualifies this Prmadm for fillet welds in all thickr===== of metal, sizes of fillet welds, and diameters of pipe or tube, within the other essential variables (From Section IX, QW-202.2).
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TCMPKINS-BECr4r:"
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See in WP 8.1 Jack.sonville, Florida Page-5 of 11 Rev. W. 5 GAS TUNGSTEN ARC WELDING (GTAW) AND SHIELDED METAL i
ARCWELDING(SMAW)0FSTAINLESSSTEELMATERIALS Daca 10-8-77
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1.10.2 Fillet welding performed under this' procedure for socket weids covered by the A.S.M.E.Section III, Division I
_Code shall have the first weld pass deposited by the GTAW Process.
1.10.3 The joint design for socket widina shall be as follows:
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For A.S.M.E. Sect. !!! Div. i less than T/8" x=1.t.t. cr thickness of hua, whicaever is smallar, but not less C.an 1/2"
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Fer 'A.N.3.!.
531.1 x=1.09t. er thickness of hue, wnienever is smaller. But not.
less than 1/8" g
.y 1.10.4 A minimum of 2 weld layers shall be placed in all socket welds, i
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,/' ',;I 1.10.5 This procedure may be utilized for the purpose of producing 1
,t weldments using either the GTAW Process or the SMAW Process 4
in accordance with paragraph QW-201.3 of the A.S.M.E. Section y
3 M
IX Code. Without requalification under these conditions the iJ thickness range qualified is 1/16" to 1/2" for the GTAW Process i,f j and 1/16" to 1 V16" for the SMW Process.
9 1.10.6 All defects requiring repairs shall be removed by grinding and/or machining. When additional filler materials are requirsd to acconplish this repair they shall be placed in accordance with this procedure.
1.10.7 riata backing rings may be used in 11mu of backirs gas for n_ = taw & in the application of 1.10.5 above for the SMW stocass the use of backing materials shall be mandatory.
TOMPEINS-BECENITF Dic.
Section NP 8.1 Jacksonville, FL.aida 6 of 11 Rev. 5 Page E N (GDet) AND mrrrrnrn m Data 2-8-78 E le2 DING (SMPIf) T m m 1.10.8 Additional joint designs are as folla A -lo t \\-
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QW-482 WELDING PROCEDURE SPECIFICATION (WPS)
(See QW-201.1,Section IX,1974 ASME Boiler and Pressure Vessel Code)
TOIPKINS BECKWITH, ING.
Company Name Welding Procedure Specification No.y g_1 Date 6/27/77 Supporting PQR No.
Rev. M-5 Date 12-27-78 Revisions REV. W.1 8/8/77 REV. W.2 10/ 8/ 77. REY. W.3 12-19-77 WeldingProcess(es)
GTAW & SMAW Typels) ranwu W 4 11-9-78 POSTWELD HEAT TREATMENT (QW-407)
JOINTS (QW-402) Single Vee Temperature None Groove Design Backing: Yes No no Time Range N.A.
Backing Material (Type) n.a.
Other i
Other GAS (QW-408) (es) Argon Weldino Grade Shielding Gas BASE METALS (QW-403)
Percent Composition (Mixture)
N.A.
l P No.
8 to P No.
8 Thickness Range 1/16" to 113/16" Flow Rate 10 to 30 CFH Pipe Dia. Range All Gas Backing Arcon. 5 to 25 CFH (When used)
Other Also cualifies plate Trailing Shielaing Gas Composition N.A.
Other ELECTRICAL CHARACTERISTICS (qw-40g)
FILLERMETALS(QW-404)
F No. 6(GTAW)
Other 5(SMAW)
Amps (Range Volts (Range)
A No.
8 Other 8
Other See Pace No. 3 Spec No.(5FA) 5.9(GTAW) 5.4(SMAW)
AWS No. (ClasslR-316L(GTAW)E-316 Lux (SMAW)
Size of Electrode 3/32.1/8 (anv or alli Size of Filler 1/16.3/32.1/s(anv of all)
Electrode-Flux (class)
N.A.
.. Consumable insert Nn W-4 Other
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TECHNIQUE (QW-410)
String or Weave Bead String & Weave Orifice or Gas Cup Size 1/+ w 8/C Grinding, etc) Grinding, Brus(Brusning, Initial & Interpass Cleaning POSITION (QW-405) hing or Positien of Groove All soivenc Welding Progression 35,5u & 6G upn1 t i Other Method of Back Gouging n.a.
Oscillation 4 electroce ola. Maximum Contact tube to work distance N.A.
PREHEAT (QW-446)
Multiple le Pass (per side)
Preheat Temp.
None Interpass Temp.
350"F Max.
P Preheat Maintenance None v
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Other-Other Deposit of f111er metal for GTAW Process shall be 1/4" maxfmum, iravei speeo 3" to6" per min (GTAW) 4" to 6" nar min (RMAW)
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Postion of Crom Wald Metal Analyas A Nu.
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TEC2!NIQUE PROCEDURE 3 (QW :101 ELECTRICAL C11ARACTERISTICS (QWJO9) i St:"iDC & MW OLg=t (7.~. & N Pass).
StringerWasve B d Curren:
4 Thetrode Diameter S':lrai#:t
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Polarity "uld-: ass 70* M Volts M IS Multipsst or Singin Pas:
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21 to23 Volts i'i*" 60.J00 l
U/3 12+38 Travel Speed 4-4/P.in.
U/3 b.49 1
1/8" 40-i30 Amps 22-23 volts ravel sod. 4-4 in/w..s.
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FIOURINO.
F100F.1 NO.
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Asa:lt - 14:.ist:: tory tm.he Y m. ree ML M A-Ma:ro Results Type and Chanatst of FaGur 17 Der 6 M. Sa.i: mas 3 2,3,,,33,154-22-6056 5 mp No.
Walder's Name E M - P. Tas-M M s
. r,/, iboratory Test No. 34 l
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f per-We enttify that the stsismonts in this reestd are correst and that the test welds were prepared. welded and tested in l
secordance with the requirements of 3:cuan IX of the ASME Code.
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QW des e..dCEDURE QUALylCATION RECORD (PQt (See OW 201.2, Seedon IX,1974 ASME Boiler and Preeswe Vessel Codel Company Noene
'IbEMakins-Beckwith, Inc.
proceeu,e Queencedon neooed'No.
WP8.lA pote 11-9 wpS No.
T@8.1 Weiding Proconsies) _.GN & EMAIi Types (Menuel, Automatic, Semi-Auto.)
MR"'* l JOINTS (QW-402) i
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2.
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.o 32"-
Groove Design used BASE METALS (QW-403)
POSTWELD HEAT TREATMENT (QW 407)
Meierem Spec.
SD 376 7,,,
None N.A.
Type or Grade 316L yi.e O
to P No.
O Omw P No.
Thickneen 0.906 oieme,or 8 Pipe (8 5/8" 0.0.)
Omw GAS (QW 40s)
Argon Shield, 10 to 30 CFR ry,e of oes or assee compoemon of Gee Mixture N.A.
om., Arten Backing, 5 to 25 CMI RLLER METALS (QW404)
O Weld Metal Analysis A No.
Sise of Electrode 3/32" & V8" (SMpet)
ELacTmcAL cHAnAcTEniSTicS (QW-40s)
D.C.
nue, Mens p No. 6 (6) 5 (SMpet)
Current l
Straight (GD6f) Reverse (SMiGi)
WASpennesson 5.9 (GD54) 5.4 (SMptD pois,ity 70 to 120 7 to 11 (GDBf)
AWs em ER-316L (GD$f) E-316Ir 16 (SMpti)
Ampe.
v.,,e l
om, 3/32" & V8" Bare F411=e Me*=1 ome, 49 to 130 Anos, 21 to 25 vbles (SMMf) i 1
POS1110N (QW408)
TECHfdQUE (QW-410)
Posidon of Groove GC Travel Speed 3 to 6 In. tsar min.
Weld Progression (UphiN, DownhiN) tbh411 String or Weave Seed stri M & inledtvn Omer OedNedon 4 ale t ah A48 mav-
"I *4 lP*
Multipses or Single Pese (per side)
Single or Multiple Electrodes 84 M18 PREHEAT LOW 408)
Other Tn4 &4 m1 L Tn&mer=== r.1manina bv arind-Prehest Temp.
Mnna inn. brunhim. & med unnt-1/4" fillme mnem' interpose Temp.
'1%(1 1P htmy, ph[r.bm.. pl[wud by Oflini nrrymea, 'Praggl Omer 5 -1 tert 1Enfi
'l en 6" pr min (e""i') 4 tn 6" pp'n min.
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7/78 This form (E00007) mov be obtained froen the Order Dept., ASME,345 E. 47th St., New York, N.Y.10017 Page 10 of 11 W-4
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PITTSBURC, i TESTING LABOl3A* ')RY i
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- t.=tt..~* ",'n.3, = =.,~:, c.:::*rt',m:'=: Order No. _ EO..116.4_
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Date IL.2.8 7.7._
. PHYSICAL TEST REPORT OF WELDING PROCEDURE QUALIFICATION TESTS Tomkins-Beckwith Inc.
cuest P. O Box 70 Ki,Liggg.,_.J,,g,,
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Specification No.
Prog,u8 l_A_
p t.
Welding Process _
Manual or Machine.
Material Specification A376T316
,,to A376T316 or c,,,, no,,.,,
to o,,,, go, Thiciusess (if pipe, diameter and well thickness)
.-._0'.'..X 9.0.6.'.' WA11. P.ip.6 Thickness Range this test qualifies Filler Metal Clusification Fr.ux on Arnosensas Flux Trade Name or Composition Weld Metal Analysis No. A.
(ASME Sec.9 only)
Inest Gas Composition For osynestylene weldlag - State if Filler Metal is silices or Trade Name Flow Rate alemissa killed.
Is Backing Strip used?
Prehest Temp. Range Posthest Treatment.
Tat.atus Paocsouns Position.
Single c Multiple Pass (For plate, flat, horizontal, vertical, or overhead; if vertical, state whether up or down, For pipe: Axis of pipe vertical,-hori-Slagle or Multiple Asc zontal fixed, or horizontal rolled).
- For Information Only -
F111er wire - Diameter -
Tatainc Tacaxiours Trada Name Joint Dimensions Accord with Type of Backlog.__
amps volts inches per mia.
Above information by WL Client 0Other Preparation of specimes witnessed by ML Yes No @
Raoucso SacTsoM TasstLa Tasr olM E NSIO. Ms - 4 NC H E s AREA ULTIM ATE tlNIT CH AR ACT ER O F F All.UR E i
SPECIMEN NO.
sQ.IN.
s EsS. N AND W AMN fiss esses LOAD.Les.
T
.748
.836
.6253 56700 90676 In Weld T
.742
.831
.6166 56400 91469 In Weld Gutoso Bs.w Tssts
,7,f C'g^ "j, PEEEE No.
R Esu s.T REsu t.T Side Bend Satisfactory Side Bend Satisfactory Side Bend Satisfactory Side Bend Satisfactory C$lder's Name Clock No.
. Stamp No.
Did the weld.at by virtue of these tests meet welder performance requirements? O Yes No Test witnessed by Tompking, Be.g}qw.13h.u Ing.,. Test No.
MO.jl64 per Results of tests ido)%m) meet requirements of.8SME....
PITTSBURGH TESTING LABORATORY 7
a Sect. IX.
The above samples sub-p #vg,
. ~diEEid"'f6E~machihihii'&~ce"5Eidg"'oEfp. 8Y p,,
3cc Client 12-7-77 c1
.