ML20214E474
| ML20214E474 | |
| Person / Time | |
|---|---|
| Site: | Braidwood  |
| Issue date: | 07/01/1986 |
| From: | Andruszkiewicz COMSTOCK ENGINEERING, INC. |
| To: | |
| References | |
| HLWR, OL-A-073, OL-A-73, NUDOCS 8705220100 | |
| Download: ML20214E474 (17) | |
Text
y,r. cousTocx a COMPANY,1NC.
QA SECT 19 - 7 3
~
oavun nee PROCEDURE TRACKING SHEET
'87 APR -1 P7 :12 PROCEDURE NO.
- 9*
"Y ""g e
,,s.edVi% &
a REVISION b
, Ea W la the N-
//
occe en EE Intemaer INTERIM:
un 'I /- MI" CECO INTERIM APPROVAL MA vntases N.#=' B'
]
- Effective FINAL:
S & L/ CECO FINAL APPROVAL - k- /h-k
- Effectiva
- IMPLEMENTATION DATE 5 /0 -
I 0 19 -W interi /Pinal)
SUPERCEDED BY REVISION b
APPROVED
- I
\\
- Effective LIO-l- $4)
I I
l l
- Effective Date
':he date Q.C. received approval.
l
- Imple=entation Date - The effective data plus fif teen working days.
I b ! b f b EI N ha ggd fhf f0h0 500A5b
(['u"PPCILW' '_'_.
~
F nts" PDR G
$ikM_'ii4. ems, m-m-
i
. g. -
.?,
SARGENTblUt4DY O
e C'JALITh CONTRCL PROCEDURES REVIEW REPORT blient_.
i Ceco Project Braidwood Contractor L. J. Comstock &
Project No.
4683-05 Unit 1&2 s
Company, Inc.
S&L Specification No. L-2790 PROCEDUftE TITLE Manual Shielded Metal Arc-Welding for Structural Stcol and Stainless Steel Qualification Procedure Procedure No.
4.7.1 Rev.
A Date 9/28/83 EEKNC0KE&lf
+*
l l RIviewed & Accepted U Revise as noted and resubmit.
Hold fabrication.
Revise as noted and resubmit.
Results do not meet specif1' W Contr0ctor can proceed based U cation requirements.
i on making revisions noted COMMENTS:
Paragraphs 3.10.1, 3.10.2 and 3.10.3 all refer to the handling of Form 88 then paragraph 3.10.4 refer to Form 86.
Shouldn't paragraph 3.10.4 also tefer to Form 88.
All h
'~
AuA' f AA M
/
g ;;EiEREi3E GE
~
i Distribution:
Reviewed bye. V.' Andruszkiewicz
>SNT.+7CF.1 XXII 4VG%XEER Da t.e_ _Februarv 17, 1984 QC Form 1022 R8
~~
,..- _ ---..-- _..-_--. _ --- _-- -_ ~- --
L L COMSTOCK & COMPANY,1NC.
QA SECT
.4.7.1 MANUAL SHIELDED METAL ARC-WELDING FOR STRUCTURAL STEEL AND STAINLESS STEEL QUALIFICATION e
PAGE REV/DATE 1
06/18/82 l
2 07/18/80 3
A - 09/28/83 l
4 06/18/82 5
07/18/80
]
6 A - 09/28/83 1
7 A - 09/28/83 8
A - 09/28/83 9
06/18/82 10-06/18/82 Fbrm #83 06/05/80 I
Form #86 06/05/80 A - 09/28/83 Form #88 g
l Attachment 'A' A - 09/28/83 Attachment 'B' A - 09/28/83 APPROVALS:
6/ MATE /4-/-M l
L. K. COMSTOCK AND COMPANY, INC.A
'r 1 Manager
/
l Qua 1 ty C nt 4
L. K. COMSTOCK AND COMPANY, INC.
DATE) O 4 2 6 Project Manager L. K. COMSTOCK AND COMPANY, INC.
DATE Ic-3 -$3 l
oject Engineer Rev. A - 09/28/83 I
l EFFEC'TIVE DATEi 4/18/84 00011 l
QAS I
L..K. COMSTOCK Q COMPANY, INC.
QA SECT SARGENT & LUNDY 2, d,.',',7,c'~u"d,',",,ll.~c',
- " o ^^ o a i s v.
4.7.1
- , - e. uu,,o eo
' 'g'dY EE' MANUAL SHIELDED METAL ARC-WELDING FOR STRUCTURAL STEEL AND F A Kosig gf-STAINLESS STEEL QUALIFICATION 8Y ogg Yo&greos.
Ap'..s.
"0-J.S
1.0 REFERENCES
The following documents form a part of this specification to the extent specified herein.
1.1 AWS Structural Welding Code AWS 0.1 1.2 AWS Specification for Mild Steel Covered Arc-Welding Electrodes, AWS AS.1 2.0 PURPOSE / SCOPE 2.1 This procedure is established to qualify welders per AWS 01.1 as applicable, for welding flare-bevel grooves and fillets in all positions.
FOR REFERENCE GMY 3.1 BASE METAL Steel will comply with the specifications of AWS Dl.1-75.
l l
3.2 FILLER METAL The filler metal employed will conform to the following requirements:
3.2.1 Electrodes will conform to American Welding Specification for Mild Steel Covered Arc Welding Electrodes, AWS AS-1.
3.2.2 Electrodes will be stored, and handled in accordance with L. K.
l COMSTOCK, the " Storage and Control of Weldirig Material" procedure.
(Sect. 4.3.10) l 3.3 POSITION The welding will be performed in a 3G and 4G position as Structural Welding Code 01.1-75, Para. 5.23.1.3 and Para. 5.23.1.4.
3.4 JOINT DESIGN 1
Joint design will be as per AWS Structura1 Welding Code 01.1 for fillet welds and groove welds.
l PREPARED APPRO V E D REve$EO 7 t it.E ORIC.DATE REVISION PAGE ECE W
RAB PROCEDURE 6-18-82 1 of 10 l
O r.5 4
a m Dwooo 4.7.1 1.. K. COMSTOCK O COMPANY, INC.
QA SECT 3.0
. PROCEDURE - continued 3.5 JOINT PREPARATION AND CLEANING 3.5.1 Joints may be prepared by machining, oxygen gouging, air carbon arc gouging, chipping or grinding. Cut surfaces and edges shall be free of slag.
3.5.2 Prior to fitting, the surfaces of joints are to be cleaned free of rust, scale, paint or other foreign matter. The metal shall be cleaned back from the joint edge sufficiently to insure that the welded joint will not become contaminated. The cleaning may be done by wire brushing, grinding, gritblasting or other suitable means.
3.5.3 The members to be welded will be brought into correct alignment and held in position by bolts, clamps, wedges, guy lines, struts, other suitable devices or by tack welds until welding has been completed.
3.6 JOINT WELOING DETAILS Single and multiple pass of fillet welds and groove welds will be specifed as below:
'3. 6.1 The minimum size of a root pass'shall be sufficient to prevent FORREFERENCEO!M
'"'""'~
3.7 OVALIFICATION All welds will be qualified by the make-up of the weld coupons as indicated in this section.
3.7.1 Material 3.7.1.1 The base metal shall conform to ASTM A-36 or A106 specifications for structural steel.
3.7.1.2 Filler Metal Electrodes will be Group F4 Class, EXX15 EXX16, EXX18*.
- The letters XX stand for the various strength levels (60, 70, 80, 90, 100, and 120) of deposited weld metal.
1 3.7.1.3 A welder qualified for shielded metal arc-welding l
with an electrode identified above will be qualified l
to weld or tack weld with any electrode in this group l
designation.
3.7.1.4 A welder qualifying for shielded metal arc-welding of stainless steel shall qualify with E308 or E309 l
electrodes only.
I l
PREPARED APP R OV E D REVI5ED YtTLE ORIG. D ATE REVISION PAGE l
ECE LJF PAB PROCEDURE 7-18-80 2 Of 10 C A S4
L. K.'COMSTOCK Q COMPANY, INC.
BRAIDWOOD 4.7.1 QASECT 3.0 PROCEDURE - continued 3.7.2 Position of Test Welds for Welder Qualification 3.7.2.1 Groove Plate Welds Qualification in the 3G (vertical) position qualifies for flat, horizontal, and vertical position groove and flat, horizontal, and vertical position fillet welding of plate.
Qualification in the 4G (overhead) position qualifies for flat and overhead position groove and flat, horizontal, and overhead position fillet welding of plate.
3.7.2.2 Fillet Welds l-i 3.7.2.2.1 Qualification in the 3F (vertical) position qualifies IF (flat), 2F (horizontal) and 3F (vertical) position fillet welding.
3.7.2.2.2 Qualification in the 4F (overhead) position qualifies for IF (flat), 2F (horizontal) and 4F (overhead) position fillet welding.
i:
3.7.2.2.3 Qualification in the 3F (vertical) position, and the 4F (overhead) position qualifies for 1F (flat), 2F (horizontal),
3F (vertical) and 4F (overhead).
3.7.3 Test Coupons 3.7.3.1 Groove Plate Welds qualifying to unlimited thickness.
The joint detail will be 1" plate, single V-groove, i
45 included angle, 1/4" root opening with backing.
(See Page 7, Fig. la) backing must be at least 3/8" x 2" for mechanical testing or for radiographic testing af ter the backing is removed.
i l
3.7.3.2 DELETED.
- g l
FOR REFERENCE BR t
l WREPARED A PPROV E D REvtSED TITLE ORIG. DATE RE VISION PACE A
i ECE LJF IFD PROCEDURE (09/28/83) 3 of 10 c a sa
8EAID " '4*7'1 L. K. COMSTOCK G COMPA dY, INC.
QA SECT l
3.0. PROCEDURE - continued 3.7.3.3 Fillet Welds The fillet weld qualification test for all positions will be made with two 1/2" x 4" x 8" plates arranged in the configuration of the position in which the welder is to qualify as shown in Fig. 2.
The welder will make a 5/16" weld in the length of the test joint with a required stop and restart of the weld near the center of the test plate and in those positions in which he is to qualify (flat, horizontal, vertical, or overhead).
3.7.3.4, Tack Weld The tack weld qualification test for all positions will be made with two 1/2" x 4' x 4" plates arranged in the configuration of the positions in which the welder is to qualify. A tacker shall make a 1/4" maximum size tack weld approximately 2" long as shown on Page 9, (Fig. 3), using a 5/32' diameter, electrode and in those positions in which he is to qualify (flat, vertical, horizontal, or overhead).
3.7.4 Test Specimen Preparation N
3.7.4.1 Groove Plate Welds O
Upon completion of the weld, the test coupon will be N
submitted for test as prepared. No further preparation is required.
mass 1mAsJ 3.7.4.2 Fillet Welds W
l A.A Upon completion of the weld, the welder will prepare S.E:ss the test plates as shown on Page 8 (Figurg 2).
LAJ f$
3.7.4.3 Tack Welds
(;d The tack weld plate as welded will be submitted for g
tests as prepared. No further preparation is required.
g 3.7.5 Test Specimen Identification The welder will identify each weld sample with an initial designating the position in which the weld was made and his initials.
3.7.6 Specimen Test Test plates and coupons will be examined by an independent testing company, approved by Commonwealth Edison Company.
Testing of plates and coupons wfl1 be as specified below:
PREPARED A PPROV E D REva5EO TI TI.E O RIG. DATE REVISION PAGE 6-18-82 4 Of 10 ECE IJF PAB PROCEDURE case
C K. COMSTOCK Q COMPANY, INC.
BRAIDWOOD 4.7.1 OA SECT 3.0 PROCE' DURE - continued 3.7.6.1 Tack Weld test plates will be tested using the break test.
3.7.6.2 Fillet Weld test plates will be tested using the break test and macroetch test.
3.7.6.3 Groove plate weld test coupons will be subjected to a side bend test.
3.7 7 Test Results The results of all tests performed by the independent testing company will be submitted by L. K. Comstock Quality Control Manager, or his designee.
3.8 RETEST A welder who fails to meet the requirement of one or more test welds may, at the request of a L. K. Comstock Superintendent, be retested under the following conditions:
3.8.1 An immediate retest may be made consisting of two test welds of each type on which the welder failed. All retest specimens shall meet all the specified requirements.
gg,,,
- '*EE!
EE 3.8.2 A retest may be made provided there is evidence that the welder IS00"I has had further training or practice.
In this case, a complete retest shall be made.
"A" 3.9 WELDER 00ALIFICATION IIIEE A numeric welding symbol hammer will be issued by the Quality Control E=E=I Manager or his designee when the welder has been qualified. The welder IEIEE will return the welding symbol hammer upon the termination of his kJ!aJ welder status.
Islam E-%n3 3.10 WITNESS OF WELDS lU.aC All welds made for the purpose of welder qualification require the fJC following:
C L,g,,
3.10.1 A L. K. Comstock Q.C. Inspector must be present to witness the welding process, position of weld, electrode used, etc.
3.10.2 The L. K. Comstock Q.C. Inspector is required to have in his possesion a welder and Welding Operator Qualification Test Record, Form 88.
This form is to be completed during the period that the welder is performing the weld process.
PREPA RE D APPROVED REVISED TITLE O RIG. D ATE REVISION PAGE 7-18-80 5 of 10 ECE LJF RAB PROCEDURE cas4
I.. K. CCMSTOCK G COMPANY, INC.
IRAIDWOOD 4.7.1 QA SECT 3.0 PROCE0VRE - continued 3.10.3 The original Weld and Welding Operator Qualification Test Record will accompany the test coupons to the independent test company. A copy of the Form 88 will be retained by witnessing L. K. Comstock Q. C. Inspector.
3.10.4 When the report is returned to L. K. Comstock, the witnessing L. K. Comstock Q. C. Inspector will complete the following information on the bottom of Form 86:
g MANUFACTURER OR CONTRACTOR AUTHORIZED BY DATE 4.0 TEST EQUIPMENT 4.1 As Required.
g 5.0 RECORDS 5.1 Qualification Records will be maintained as per L. K. Comstock procedure " Quality Assurance Records'.
5.2
'The welders qualification shall be considered as remaining in effect indefinitely unless 5.2.1 The welder is not engaged in the given process of welding for which he is qualified for a period exceeding six months.
5.2.2 There is some specific reason to question the welding operator's ability. Qualification records will be maintained per the " Quality Assurance Records' procedure.
5.2.3 A Welder Qualification Card shall be issued to each welder upon successful completion of the Qualification Test. The welder, b
upon termination from the site, shall return the Qualification Card, and weld symbol to the LKC, QC Department.
5.2.4 The issuance and return of the welder symbol hammer will De documented using Weld Symbol Hammer Log.
Form 83.
5.2.5 A weekly report of the welder status will be submitted to the CECO Site Q. A. Supervisor noting any change in the welders qualifications. This report will be submitted by the L. K.
Comstock Q. C. Manager.
5.2.6 The Welder History Record (Attachment 'A') shall be a permanent g part of each welders record in the QC files.
Effective Revision A.
Ps4 E P A R E O APPROVED REve5EO TITLE O RIG. O ATE REVISION PACE ECE LJF IFD PROCEDURE (09/28/83) 6 of 10 Oau
smomD 4.7.1 1.. K. COMSTOCK G COMPANY. INC.
QA SECT 6.0 FORMS 6.1-Form #83 - Welder Symbol Hammer Control Log 6.2 Form #86 - Tacker Qualification Test Record 6.3 Form #88 - Welder and Welding Operator Qualification Test Record 6.4 Attachment "A" - Welder History Record A
6.5 Attachment "B" - Welder Qual. Card e
O I
6
\\
10,.. -
l l
00011
~
PR E PA R E D APPR OV E D REVISED TITLE O RIC. D ATE REVISION PAGE A
ECE IJF IFD PROCEDURE (09/28/83) 7 of 10 G ASA
BRAIDWOOD 4. /.1
~
t, g, to:a.5; ctr. 7. C 0:.* T.".*4 Y FIG. 1 A *K E-Direction of Rolling
. [:
~
~'
,f V
s I
g d. f.-
-f. "
g i
. c, l
1
~ 2 : 7. -
- .~ -
{~'s.
e,,
1-i
.g
- i
< a.
r..
/.
, n,
-.= =/'Y me-..
.. ska
- _n i..
o.4 i,$,
. g
,g;.
Y~
y s}
's
~
L. -~r,-
Il lI
}~
w k.i,e
~ [ V, [s
~ N__
l A o.5t. E -
- When radiography is used for testing,
. hen radiography is used for W
)
no Tack Welds shall be in the tdst-testing, no Tack Welds shall l
area.
be in the test area.
..~
i',
la test ccn1 Pan. qualifying unlind.ted thickness.
).! '
g Raf. P, ara. 3.7.3.1.
3 i.
I
~
.s s.
- 3)
DELETED
?.
- ]
r pt t*
l
)
I PREPAREQ APPROVED REVISED TITLE O R ec. D AT E REV.FON PAGE A
PROCEDURE (09/28/83) 8 of 10 ECE LJF IFD l
~
s. r.
s,.........
BRAIDWOOD 4.7.1
(
I G. 2.
9 y.
y f
u 6
i 1
I
)
I 1
DC-CARD 1
l J
' Cb sNN (y
S
,T LINE -
\\v#- -
F l.
I N
~
l a
N b
T xxx i
l
[.
gxNND gg tHMN TR.LET-\\ VELO-EREN< AND. MACRCETCM TEST PLATE O
I
%,,/
,ng,ango Apenovgo msvisto yertg omic.oATE REVtSION PAGE ECE LJF RAB PROCEDURE 6-18-82 9 of 10 e-y y--,,,
-w---
g,g,s...............
BRAIDWOOD 4.7.1 FIG. 3 i
l j
i
$ T.
_) g l
w.auca y
'E
~
j JrL l
e
~
s y
P9]
f 6
PREPARED APPRO V E D REvaSED TITLE ORIC.DATE REVISION PAGE 6-18-82 10 Of 10 ECE LJF RAB PROCEDURE
L. K. COMSTOCK & COMPANY. INC.
cA sr c b
4 a.
<.)
WEED SYMBOL HMNER COTI7t0L IDG
)
ME MN' SYMBOL NAME ISSUED PEIURNED i
6
{
i
- . s
)
d%EI!
._.me
{ @,7 yyo l
I
%./
pmEPARED ApenOVED REvtSED T TLE O RIG, DATE AEV.DATE 94GC ECE LIF RAB PROCEDURE 6-5-80 Fo m 8:
Q ASA w~ ~ * *
~
3_____
_ -.. ~ me
Braidwood 4.7.1 oggge7 K. COMSTOCK & COMPANY. INC.
- /" )
J 6
TACKER QUALIFICATION TEST RECORD Identification No.
--I Tacker's name W;lding process Pcsition (Flit, horizontal, overhead or vertical-if vertical state whether upward or downward!
In*accordance with procedure specification no.
M teri:1 specification Diameter and wall thickness (if pipel otherwise icint thickness
-s Filler Metal Specification No.
C!assification F No.
0; scribe filler metal (if not covered by AWS specification)
For Information Only Flux for subrnerged arc or gas for gas metal are Filler metal diameter and trade name or flux cared arc welding _m.
~
Test Results
,, h ance Fillet Size Soundness Eture Test Root Penetration.
"t0escribe the lecation, nature and size of any crack or tearing of the specimen.)
Laboratory and test,no, s Tcst conducted by _ _
per l-W= thm undersigned certify that the statements in this record are correct and tested in accordance with the requirements JE AWS 01.1.-Structural Welding Code.
Manufacturer or Contractor i
Authotiaed by l
Oate l
I I",
D:
Y.:.
h h
Mab i
l% e unj 1
b
)
9-D'.it sa n t o asencvro atvisto T Ti.E o mic. c ar e nev.omrt eact Fem M PROCEDURE
~ ~ ~ - - - -
y,,,,,, -
.,--y
,,w-,
L. K. COL
- STOCK & COMPANY QA SECT WELDER AND HELDING OPERATOR OUALIFICATION TEST RECORD
,o Welder.or Wel d i ng Opera tor 's Name...........................
10 No.............
,-)
Welding Process.... SMAW....... Manual....... Semiautoma tic...... Machine.....
Position............................................................................
Procedure Spec........ & AWS D1.1 -75.. Ma te rial Spec... ASTM.......................
Diameter and wall thickness (if pipe) otherwise joint thickness..................
Thickness range this qualifies FILLER METAL
~
S peci fica ti on No............. Cl a s s i fi.c a ti on................................
Describe filler me.tal (i f not covered by LKC Specification)......N/A..............
Is backing strip used?
.....Yes...................................................
Filler metal dia. and brand.................... Gas for gas metal Arc...............
PIPE WELO VISUAL TEST RESULTS Visual REMARKS Test Conducted by
...L K Comstock........
Per..........................
GUIDED BEND TEST RESULTS Test Conducted by...............'................
Per............................
TYPE RESULT TYPE RESULT l
L.
Test Evaluated by Pi ttsburgh Testing Lab................. Lab Test No..............
Per.....................................
FILLET WELD TEST RESULTS Visual N/A Break N/A Macroetch N/A l
Tes t Conducted by..........N/A.......... Lab Tes t No..........N/A..........
l Per
..........N/A..........
I We the undersigned, certify that the statements in this record are correct and t
that the welds were prepared and tested in accordance with the requirements of SC or 0 of AWS 01.1 Structural Welding Code.
L. K. COMSTOC K - P e r.....................................
0 a t e....................
FOR REFERENCE CHU g.-
l PREPAREQ AppRovEO REvtsEQ TITLE ORIG. QA T E REv.QATE ECE LJF RAB PROCEDURE 09/ 8/83
. GAS).,_ _.
,n
WELDER HISTORY RECORD Welder's Name:
N Certification Brass Hammer Issue Hammer Return Hammer Date Number Date' Number Date
_._/_/
/ /
/
/
/
/
9 Re-Cert ification Re-Issue Date Date
/
/
/
/
/
/
i t
Re-Certif ication Re-Issue Dat e Date
/
/
/
/
/
/
}
ATTACHMENT "A" REV. A (09/28/83)
Page of
__