ML20064J262

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In Response to IE Bulletin 78-12A,forwards weld-wire Certifications Assuring That non-conforming Weld Wire Was Not Used in the Fabrication of Reactor Pressure Vessel
ML20064J262
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 12/18/1978
From: Moody D
YANKEE ATOMIC ELECTRIC CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
WVY-78-103, NUDOCS 7901050097
Download: ML20064J262 (8)


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VER310NT Y AN KEE NUCLEAR POWER COR ORATION SEVENTY SEVEN GROVE STREtr RuTLuo, VERMONT 05701 REPLY TOs ENGINEERING OFFICE TURNPIKE RO AO WESTBoRO. M ASS ACHUSETTS 015L T ELEPHoN E S17-364-90 8 i WVY 78-103 December 18, 1978

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United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region I E

631 Park Avenue King of Prussia, Pennsylvania 19406 Attention: Mr. Boyce H. Grier, Director f

References:

(a) License No. DPR-28 (Docket No,. 50-271)

(b) I&E Letter to YAEC, dated September 29, 1978 (Bulletin No. 78-12)

U (c) I&E Letter to YAEC, dated November 24, 1978 (Bulletin No.78-12A)

(d) NEDO-21708, " Licensing Topical Report, Radiation Effects in Boiling Water Reactor Pressura Vessel Steels," by J. N. Kass, et al, General Electric Co.,

October, 1977 (e) ASME Boiler & Pressure Vessel Code,Section II, Part C, 1977 Edition

Dear Sir:

Subject:

Vermont Yankee Reactor Pressure Vessel Weld Metal Data b

I. E. Bulletin No.78-12A requested Vermont Yankee to conduct a records search for specification of the veld material used for fabrica-tion of our reactor pressure vessel. It further required that we provide all information available on veld materials used for each reactor vessel 4

l primary boundary ferritic weldment; specifically, Items ic, id, 2a, 2b, l

first sentence of 2c, 3 and 4 of I. E.Bulletin 78-12.

l The intent of I. E.Bulletins 78-12 and 78-12A is to provide reasonable assurance to the Commission that non-conforming weld wire was not used in the fabrication of the Vertent Yankee reactor pressure vessel. The available infor=ation indicates that out of specification l

weld wire was not used in the Vermont Yankee reactor vessel.

l The following information which substantiates our belief that the Vermont Yankee vessel was fabricated according to specification is in-l cluded for your review:

7901050097 o]\\

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I United States Nuclear Regulatory Cemmission December 18, 1978 Act: Office of Inspection and Enforcement Page 2

-- Weld Rod and Wire Certification

-- Weld Repair Certification

-- Welding Certification

-- Walder Qualification Certification

-- Table I: A comparison of the E-8018G weld rod specification with actual weld chemistry data obtained from surveillance program tests. This shows that the specified weld =ent conforms to the fabrication specifications.

To obtain additional and perhaps irrelevant data will require a time consuming and costly search of General Electric and Chicago Bridge and Iron records.

If, however, you require further information, we will be happy to discuss it with you.

We trust the enclosed information is satisfactory and meets the intent of I. E. Bulletin 78-12A.

Should you have any questions, please

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contact us.

Very truly yours, VERMONT YMIKEE POWER CORPORATION I

D. E. Moody Manager of Operations EC3/em Enclosures k

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CHICAGO BRIDGE & IRON COMPANY 801 E AST SIXTH STREET.NEW C A S T L E. D E L A,W A R E 19 7 2 0 7etors 83-54G4

  • Western Union: FAX New Casti Area Code: 302 328-1371 DATE:

0CTOBER 22, 1969 REFEREllCE: BOILING WATET, NUCLEAR REACTOR VESSEL 17.167' :0 X 63.167 INS HDS.

HANUFACTURER'S SERI AL fl0. B-4698 VERMONT YANKEE PROJECT, VERN0fl, VT.

GEHERAL ELECTRIC CO. P.O. 205-55565-I CB&I C0r: TRACT 9-6201

SUBJECT:

WELD ROD AND WIRE CERTIFICATION

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TO WHOM IT MAY CONCERN:

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This is to certify that all weld rod and wire used in the fabrication of the above referenced vessel was within the acceptable limits of the ASME Code Section III,1965 Edition, with Addenda through Summer 1966, and General Electric Co.

O Specification 21 A1115 Rev. 3, Paracraph 8.15 and also approved h

Chicago Bridge & Iron Company procedures which are included in Vermont Yankee Project Manual Volume II.

The types of weld rod and wire used in this contract were as follows:

(BELru N t. Suw wnod SA316-E-8018G SA233-E-7018 SA298-E-308 SA298-E-308L SA298-E-309 SA371-ER-308L SA371-ER-309 Sb295-ENiCR-Fe-3(Inco182)

SB304-ERNiCR-3 (Inco 82)

E Linde 40 w/1% Ni or equal.

O CHICAGO BRIDGE & IR0!! COMPA!!Y Da L. ro er 00:: L. MONRY G

eg-PROJECT GUALITY ASSUP.ld!"E ".A:!AGER VERMONT YAi!KEE PROJECT 7-

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CHICAGO 3 RIDGE & IRON COMPANY 801 EAST'SaxTM S T R E E T. N E W C A S T L E. D E L A W A R E 19 7 2 0 Telen: 63-tV.64

  • Western Union: FAX New Castle, Del.

Area Code: 302 3281371 DATE:

OCTOBER 22, 1969 REFEREllCE: DOILI!!G MATER HUCLEAR REACTOR VESSEL 17.167' ID X 63.167 INS HDS.

HANUFACTURER'S SERIAL NO. B-4698 VERMONT YANKEE PROJECT, VER!!ON, VT.

GEHERAL ELECTRIC CO. P.O. 205-55565-I CBLI C0ilTRACT 9-6201

SUBJECT:

WELD REPAIR CERTIFICATI0tl

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TO WHOM IT MAY C0iiCERN:

This is to certify that any weld repair done on the above re-ferenced vessel was performed in accordance with the ASME Code,Section III,1965 Edition, with Addenda throuch Summer 1966, and General Electric Co. Specification 21 Alll5 Rev. 3. Paragraphs O

9 3 eae 9 4 aae aiso PProvea cast co. Procee res cae-2 aev o.

GRP-2 Rev. 1, GRP-3 Rev. 3, GRP-4 Rev. O, GRP-5 Rev. 1,2 or 3, GRP-6 Rev. 0 (latest revision of above ~ procedures included in Vermont Ya'nkee Project Manual Volume II).

CHICAGO BRIDGE & IRON COMPANY i.

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DON L. M0 WRY PROJECT QUALITY ASSURA!!CE MANAGER VERMONT YAtlKEE PROJECT l

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carciao saroos & 1aox coxvixv 801 E AST SIXTM S T R E E T. N E W C A S T L E. D E L A.W A R E 19 7 2 0 Teler: 63-5464

  • Western Union: FAX New Castis Area Code:302 328-1371 DATE:

OCTOBER 22,'1969 RE FE relic E : BOILIrlG WATER tiUCLEAR REACTOR VESSEL 17.167' ID X 63.167 I 15 HDS.

MANUFACTURER'S SERIAL !!0. B-4698 VERM0!!T YA! KEE PROJECT, VER: 0M, VT.

GEllERAL ELECTRIC CO. P.O. 205-55565-I CBLI C0ftTRACT 9-6201

SUBJECT:

WELDING CERTIFICATI0tl

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TO WHOM IT MAY CONCERN:

This is to certify that weldino of the above referenced vessel was performed in accordance with the AStiE Code,Section III, 1965 Edition, with Addenda throuch Summer 1966, and General Electric Co. Specification 21Alll5 Rev. 3, Paragraph 9.3 and Q

also approved CB&I Co. procedures WPS-1 Rev. 1 or 2 WPS-18 Rev. 1,2,3 or 4 WPS-35 Rev.

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WPS-2 Rev. 1 or 2 WPS-19 Rev. 1 or 2 WPS-36 Rev.

WPS-3 Rev. O WPS-20 Rev. O WPS-37 Rev.

WPS-4 Rev. 1 or 2

.WPS-21 Rey, 1 WPS-38 Rev.

WPS-5 Rev. O WPS-22 Rev. 1 WPS-39 Rev.

WPS-6 Rev. 1 or 2 WPS-23 Rev. O or 1 WPS-40 Rev.

WPS-7 Rev. 2 WPS-24 Rev. 1,2 or 4 WPS-41 Rev.

'WPS-8 Rev. O WPS-25 Rev. O WPS-42 Rev.

WPS-9 Rev. O WPS Rev. O WPS-43 Rev.

WPS-10 Rev. O WPS-27 Rev. 2 WPS-44 Rev.

WPS-ll Rev. 1 WPS-28 Rev. 1.3,4 or 5 WPS-45 Rev.

WPS-12 Rev. 2 WPS-29 Rev. O or 1 WPS-46 Rev.

WPS-13 Rev. 2 or 3 WPS-30 Rev. 1 or 2 WPS-47 Rev.

.WPS-14 Rev. 2 WPS-31 Rev. O or 1 WPS-48 Rev.

WPS-15 Rev. O WPS-32 Rev. 0,1 o r 2 WPS-49 Rev.

WPS-16 Rev. 1 or 2 WPS-33 Rev. 1 WPS-50 Rev.

WPS-17 Rev. 2 WPS-34 Rev. O or 1 WPS-51 Rev.

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2 20 C211CAGO BnIDGE 6.r. IRON COM1%NY

SUBJECT:

WELDIliG CERTIFICATION WPS-52 Rev. 1 WPS-64 Rev. 0 l

WPS Rev. O WPS-65 Rev. O WPS-55 Rev. O WPS-69 Rev. O WPS-56 Rev. O WPS-73 Rev. O or 1 WPS-74 Rev. 1 WPS-58 Rev. 0 WPS-59 Rev. O WPS-75 Rev. 0 WPS-60 Rev. O WPS-62 Rev. 0 WPS-63 Rev. 0

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(latest revision of above procedures included in Vermont Yank'ee Project Manual Volume II).,3 CHIC 5GO BRIDGE & IRON COMPANY Dal.M DON L. MOWRY

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PROJECT QUALITY ASSURANCE MANAGER l

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VERMONT YANKEE PROJECT i

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O CmcAGO 3RwGE & IRON COGNY V

801 E AST S8XTM STREET. N E W C A S T L E, D E L A*W A F,t E 19 7 2 0 Te* lex: 83 54G4

, Western Ur. eon: FAX New Casue. D.,

Area Code: 302 3281371 DATE:

OCTOBER 22, 1969

REFERENCE:

BOILING HATER flUCLEAR REACTOR VESSEL 17.167' ID X 63.167 INS HDS.

MANUFACTURER'S SERI AL NO. B-4698 VERMONT YAi!KEE PROJECT, VERtl0tl, VT.

GENERAL ELECTRIC CO. P.O. 205-55565-I CB&I CONTRACT 9-6201

SUBJECT:

HELDER QUALIFICATION CERTIFICATION

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TO HHOM IT MAY CONCERN:

This is to certify that all welder qualifications for both shop and field f abrication of the above referenced vessel were per-formed in accordance with the ASME Code, Sections III and IX, 1965 Edition, with Addenda through Summer 1966, and General Electric Specification 21 A1115 Rev. 3, Paracraoh 9.0.

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of these qualification records are on file Eith Chicago Bridge &

i Iron Company and will be furnished to General Electric Co. upon l @

written request.

CHICAGO BRIDGE & IRON COMPAr!Y Du L_ M DON L. MOHRY l

PROJECT QUALITY ASSURAf!CE MANAGER VERM0;;T YAtlKEE PROJECT t

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TABLE 1 VERMONT YANKEE REACTOR PRESSURE VESSEL WELD METAL CllEMISTRY C

Cr Cu Hn Mo Ni P-Si S

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Weld Metal Reference (wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

(wt.%)

Vermont Yankee Surveillance (d) 0.06 0.03 0.01 1.05 0.49 0.95 0.012 0.43 0.017

<0.002 AWS-Spec.

E-8018G (e) 0.30*

1.00*

0.20i 0.50*

0.80*

0.10*

min.

min.

min, min.
min, min.
  • In order to meet the alloy requirements of the G group, the veld deposit need have the minimum, as specified above, of only one of the elements listed.

6 REFERENCES

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1 (d) NEDO-21708, " Licensing Topical Report, Radiation Effects in Boiling Water Reactor Pressure Vessel Steels," by J. N. Kass, et al, General Electric Co., October, 1977 i

I (e) ASME Boiler & Pressure Vessel Code,Section II, Part C, 1977 Edition i

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