ML20196F828

From kanterella
Jump to navigation Jump to search
Summary of 981203 Meeting with Representatives of & Contractors to Util in Rockville,Md Re Bge Performance on Aging Mgt Evaluation Re Susceptibility of Cast Austenitic Stainless Steel Components to Thermal Embrittlement.W/Encl
ML20196F828
Person / Time
Site: Calvert Cliffs  Constellation icon.png
Issue date: 06/24/1999
From: Dave Solorio
NRC (Affiliation Not Assigned)
To:
NRC (Affiliation Not Assigned)
References
NUDOCS 9906290316
Download: ML20196F828 (33)
v • d • e


Text

..

3 . ' June 24,1999

ti

) LICENSEE: Baltimore Gas and Electric Company I FACILITY: Calvert Cliffs Nuclear Power Plant, Unit Nos.1 and 2

SUBJECT:

SUMMARY

OF DECEMBER 3,1998, MEETING WITH BALTIMORE GAS AND ELECTRIC COMPANY (BGE) REGARDING EVALUATION OF CAST AUSTENITIC STAINLESS STEEL COMPONENTS TO SUPPORT LICENSE RENEWAL APPLICATION FOR CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NOS, .1 AND 2 On December 3,1998, the Nuclear Regulatory Commission (NRC) staff held a public meeting a with representatives of and contractors to BGE at Rockville, Maryland. The purpose of the l meeting was to discuss how BGE performed its aging management evaluation regarding the f susceptibility of cast austenitic stainless steel (CASS) components to thermal embrittlement in '

order to respond to a related staff request for additional information (NRC letter dated ,

September 3,1998, Question 8). Because BGE's aging management approach was based on l the industry approach, representatives from Electric Power Research Institute presented details regarding how the evaluation of CASS components was performed.

' Enclosure 1 to this meeting summary provides a list of the meeting attendees. Enclosure 2 ,

provides a copy of slides that were used by BGE and EPRI to summarize the evaluation of '

CASS components to support BGE's license renewal application WWW David L. Solorio, Project Manager License Renewal and Standardization Branch

' Division of Regulatory improvement Programs l Office of Nuclear Reactor Regulation Docket Nos. 50-317 and 50-318  !

Enclosures:

1. List of Attendees
2. Meeting Slides cc w/ encls: See next page DISTRIBUTION: I
See next page-l DOCUMENT NAME
G:\RLSB\SOLORIO\ December 3rd 1998 BGE & NRC meeting summary on
CASS.WPD  ;

l

  • See orevious concurrence -  !

OFFICE - LA RLSB A RLSB:D y 7 \

NAME-DATE EHylton DLSo g N CIGrime( Q

~

h\ \,

6/24 /99* ,

h'/2999 lo/7499 OFFICIAL RECORD COPY PM Nh  ; SCIRF CENTER C8PV

- . t t

LICENSEE: Baltimore Gas and Electric Company l

FACILITY: Calvert Cliffs Nuclear Power Plant, Unit Nos.1 and 2 SUBJECT; MMARY OF DECEMBER 3,1999, MEETING WITH BALTIMORE GAS AND EL CTRIC COMPANY (BGE) REGARDING EVALUATION OF CAST AU ENITIC STAINLESS STEEL COMPONENTS TO SUPPORT LICENSE REN AL APPLICATION FOR CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT S'.1 AND 2 1

On December 3,1998, t Nuclear Regulatory Commission (NRC) staff held a public meeting q

with representatives of an contractors to BGE at Rockville, Maryland. The purpose of the j meeting was to discuss ho BGE performed its aging management evaluation regarding the susceptibility of cast austenitigstainless steel (CASS) components to thermal embrittlement in l J

order to respond to a related staff request'for additional information (NRC letter dated 1 September 3,1998, Question 8). Because BGE's aging management approach was based on the industry approach, representa 'ves from Electric Power Research Institute presented details  !

regarding how the evaluation of CAhS components was performed. I Enclosure 1 to this meeting summary ovides a list of the meeting attendees. Enclosure 2 provides a copy of slides that were usedhy BGE and EPRI to summarize the evaluation of

)

CASS components to support BGE's licente renewal application l l

David L. Solorio, Project Manager License Renewal and Standardization Branch Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation I

Docket Nos. 50-317 and 50-318 .

Enclosures:

1. List of Attendees
2. Meeting Slides cc w/ encis: See next page l

DISTRIBUTION:

See ne4 page DOCUMENT NAME: G,:\RLSB\SOLORIO\ December 3rd 1998 BGE & NRC meeting summary on

\

CASS.WPD s

OFFICE LA RLSB RLSB:D \

/ \

NAME DLhio CIGrimes \

DATE 6lff/99 (p /2,%9 / /99 OFFICIAL R$ CORD COPY

+ . .1 5

Baltimore Gas & Electric Company Calvert Cliffs Nuclear Power Plant cc: Unit Nos.1 and 2 President . Mr. Joseph H. Walter, Chief Engineer Calvert County Board of Public Service Commission of Commissioners Maryland 175 Main Street Engineering Division Prince Frederick, MD 20678 6 St. Paul Centre Baltimore, MD 21202-6806 James P. Bennett, Esquire Counsel ,

.Kristen A. Burger, Esquire Baltimore Gas and Electric Company Maryland People's Counsel P.O. Box 1475 6 St. Paul Centre Baltimore, MD 21203 Suite 2102 Baltimore, MD 21202-1631 Jay E. Silberg, Esquire

- Shaw, Pittman, Potts, and Trowbridge - Patricia T. Bimie, Esquire 2300 N Street, NW ' Co-Director .

Washington, DC 20037 Maryland Safe Energy Coalition P.O. Box 33111 Mr. Bruce S. Montgomery, Director- Baltimore, MD 21218 NRM Calvert Cliffs Nuclear Power Plant Mr. Loren F. Donatell 1650 Calvert Cliffs Parkway NRC Technical Training Center Lusby, MD 20657-4702 5700 Brainerd Road Chattanooga, TN 37411-4017 Resident Inspector U.S. Nuclear Regulatory Commission David Lewis P,0. Box 287 Shaw, Pittman, Potts, and Trowbridge ,

St. Leonard, MD 20685 2300 N Street, NW Washington, DC 20037 1

Mr. Richard I. McLean Nuclear Programs Douglas J. Walters ,

Power Plant Research Program Nuclear Energy Institute  !

. Maryland Dept. of Natural Resources 1776 l Street, N.W.

Tawes State Office Buildinn. B3 Suite 400 Annapolis, MD 21401. Washington, DC 20006-3708 DJW@NEl.ORG l Regional Administrator, Region i U.S. Nuclear Regulatory Commission Barth W. Doroshuk 475 Allendale Road Baltimore Gas and Electric Company King of Prussia, PA 19406 Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Mr. Charles H. Cruse, Vice President . NEF ist Floor Nuclear Energy Division . Lusby, Maryland 20657 Baltimore Gas and Electric Company 1650 Calvert Cliffs Parkway National Whistleblower Center Lusby, MD 20657-47027 3233 P Street, N.W.

Washington, DC 20007

m L

DISTRIBUTION. .

Hard copy l w w:n PUBLIC l

RLSB RF N. Dudley, ACRS,- T2E26 EHylton E-mail: M. Evans R. Zimmerman ' R. Bores I W. Kane S. Stewart i D. Matthews F. Bower l S. Newberry B. Latta i

- C. Grimes C. Carpenter B. Zaleman D. Walters, NEl J. Strosnider l R. Wessman l E. Imbro W. Bateman J. Calvo H. Brammer T. Hiltz G. Holahan T. Collins C. Gratton B. Boger. -

R. Correia R. Latta J. Moore

. J. Rutber0 R. Weisman M. Zobler M. Mayfield S. Bahadur N. Chokshi <

J. Vora

' A Murphy D. Martin W. McDowell S. Droggitis RLSB Staff

' " ~~~~

S Bajw '??3053 A.Dromerick l

T.Kenyon K.Leigh W.Hehl i~ W. Cook y_'_

e ,

. I a

i

~

NRC & BGE MEETING ON DELTA FERRITE CRITERIA ATTENDANCE LIST DECEMBER 3.1998 )

NAME ORGANIZATION

1. DAVID SOLORIO NRC/NRR/PDLR
2. BOB NICKELL EPRI
3. JOHN CAREY EPRI
4. JOHN RYCYNA BGE
5. MARVIN BOWMAN BGE
6. JIM BENNETT BGE
7. ALLEN HISER - NRC/NRR/EMCB
8. JOE MUSCARA NRC/RES/EMMEB l
9. CAYETANO SANTOS NRC/RES/EMMEB l
10. OMESH CHOPRA ANL
11. GEOFF HORNSETH NRC/NRR/EMCB
12. ALICE CARSON BECHTEL
13. DON SHAW BGE 14 MATTHEW MITCHELL NRC/NRR/EMCB '

15 MICHAEL MAYFIELD NRC/RES/DET

16. ED HACKETT NRC/RES/DET
17. HAl-BOH WANG NRC/NRR/PDLR 4
16. ALEXANDER DROMERICK NRC/NRR/PD 1-1
19. FRED POLASKI PECO ENERGY
20. TERRY PICKF.NS NORTHERN STATES POWER CO.
21. Bill SHACK ARGONNE NAT LAB
22. BOB HARDIES BGE
23. STEPHANIE COFFIN NRC/NRR/EMCB
24. DOUG WALTERS NEl
25. BARTH DOROSHUK BGE
26. LEE BANIC NRC/NRR/EMCB
23. STEPHANIE COFFIN NRC/NRR/EMCB
24. DOUG WALTERS NEl
25. BARTH DOROSHUK BGE 26, LEE BANIC NRC/NRR/EMCB
27. DONALD CHUNG NUS/LIS
28. DOUG WALTERS NEl
29. BARRY ELLIOT NRC/NRR/EMCB l
30. SAM LEE NRC/NRR/PDLR I
31. EDMUND SULLIVAN NRC/NRR/EMCB
32. ROBERT WEISMAN NRC/OGC I
33. CHRIS GRIMES NRC/NRR/PDLR Enclosure 1

e . 1 i

MEETING SLIDES

)

Enclosure 2 I

~

. I e

R l

c P

C I S y E TT C N N I

e E E f i

r e

TN L t g SO t ma al u t

n a n

a UP n r M AM 8 9 lag sn m o

TO D9 M13, Po rC a SC e, rP e l, l

r g

o A L e C E l l

i v

r e

b wtnk o ei c r

P y,

FE k c m P N e r m OT o e c e E. r a

N S R e D

agr e

t e J C

OSS l ab o I

T cn uaR n

h E r.

o AL N M D J

UN LI I

R r.

D P

A AT E V S e E h T

g.

I y

o r

t t s e R di u

n t v P i

e l

a e E N h t

Al r

O I

gR nL e

e A t

R T

i dEr s L A aGs s E gB e T e r n n G l

B N nt ont i

i a n E i t e s o t S ami c s E mei r gn t e u

o ae q R f n nt a s e

r P

i l

m u a t

a a t a

F ngt e n a s d O mgc eaf i

2 1

E l pr ot o 1 pf 4 S u ne n #

s O h omI pe A R

P t i ul t R wdi e t

r C

R Cib U RlemN Nr P

t e u e nl oa o d

i vi i

t mes r

os r o he o l P pt C 4

a s l t s I nRgs e

Ca a

d et n e R N eNit r

c e ee n

nn nn oo p . s P

O sh t et r n d

em so h

c a

s e

n E

I o ,

co T S t a esc r

vr b ac o r

h g

A C i r eot e CsC S p p

a u

o U R t ewf onr i

r S R t

i r e s e L cHof S S u r u _

S S i

S r s -

A S e g -

e AA n

. t t t t n e c V Sinii r

r e r c s C C s a r

E A T d met e u n l

f f l f

eyf oA( o c P C N et l

ai g y c i t

t ut s nt y s .

P R E si r qu r a _

u b ej i i ni l t s

l p

N O N E eb - _

md u c

Ge ae ei _

r s d O

i _

n r cu t C F P

Bl a i f

o sa i n s a

nr e t l C

e H M a np wl o e h

t m

r e[ h

]a e o e n C

l yn N

l sh sT o o A O l i .

r t a a e m f

)e o de O Cpt et ot n75 t

r ot eb rl t

s I O pct e 5". net p d i

s a A R t aen1 bjoGi - a s d e n e eoc s te b b

R P I

" u c E

r e ot dt n u n F P seRi l t i l

)

Ae t d s A w t i 2 r sirU F A 1 1

t n reN g ef c

R n e R or g

A 4 n sii nn n

L P ced L

P i

n n

T # od pr d e e e

P tei s P Ni r n N e

e S Amat I

gar Cr e o C r

c R o et

( cr ss c

Cf c C S

e g y g e I

R r

ue sf,a t

i n

b e i t

r r

R O gs n

d u l l

i f e P E

l c w a F id pn r n st i

pev e i

nue l H ef eoc ss se i osd r

e ed r

C S ga r sd ev nit t vn a s s

T i

a r c A N u sga n n g h

gn u e r ci gaMh t ) ,n e

O E Si S on l

ot nt s3 g u

R N n(

i t l e a i

Ao s r r eeF o P Cca c ue e r Ct u sr e n r P O r t h owp ct ao cd se uu ed omr f

A P l u fr ro eo nr

,c st r

ea c

N M btup i

e n opvf r shP h o 3- d O O usC t l

ag a i i et a nF e C

, t l

p sR ntiCc esa ,d u dn d hglau I

T S t n e a n uv t ncge A C e mfe , oe r

of c o (e o

. r U R ea s n d h t

et cn es t ne t

s ne l

L t t e t i

r n et i

e e iamr ot u A S b r l zf z a t

ne r

e einbt V S mos ene e oa c l

mt p f

anct t i aoi r n

E A o o l

ewe b l

e gez l gar d mmc P C ngz i

gun r o al f t n o )l

,t a

n/n a c P a s,n age n h ngt ah N

l a so min no t

r outf n mwigep t edi e C r e o e c ir n emh t et snn t

r C h bj T

l ei n gco Asc Rb aaeocc

. ~

I R h t i t h t s

r R O

i w wp s o a

P F etst r r ua p ph aM-r E H t c og C S f at r sMh a

i A NT f o cwt yoa s

O E nl l oatgsy -

l c

R N i t

cuf al ca l

P ui - c P O d r yi t

e r

l nl at t

a A P ecics e

N M h t t

r r

ot a nd%

O O f

e t sa4 1 d n;;1 I

C i sa%%v e T S n c00 i

of 22 o A C l c n eea b i

gvvt U R l i i wsyaat bboon e L ml n A S aat r

l i nn t

o c

V S gnt o

t ee t e

E A r t ennt po ooi r ccr P C wp eef e est t P nsiiaer r r rl t N P n feee Ph f d

C Ngt Culo eei aa t h l

t C Ct dd w

a ~

I R

r a

e o R

O d

n v 1

a e N l

c u

t e

P F t aR E t

a s ut s

, E a e H d 3,M 1 S qi em v C S y5 tr 4 A d r aof id t

ae r A NT eR p

i n i sr e

n r

ed e

s O E oC r I d

e sp s

t l

i s

pG n o a n -

R N l E i l

et n e r

e o c

P aR t u h u h i

g e P O rU o t n

t eN a s ui ot ob A P mdna p e

t e

n o

nl ei l

w N M t r c h -

l a s u o t

,t tu7 n O O 7 n t ct l

u e o

I C c1 a6 - d f at n r

e f

sm s e T S gR n

e s t a n o n e c c a A C iC s/

uGE b a h t

pi o cl up -

U R s R i s t emt on c ser _

L i s a r cuf t ot n s

yU y n

A S l a N l

a n1 t f soy n r sn e -

V S nma8 a o e4 otya d ml n i

h o

p

=

E A

=

i cm i -

erf -

c eb u a o -

P C s

as nN d ao o c ce ae s to pb r a r

p g P -

yu r

l e a s cer p ai n oC N bd - e t e c wde nu s i

t eu r s du -

C s i s o a es hl c -

o n nr e a r t t C Cp FC l

I ep f I i n -

u

g I m m n t u

n u

n b e

eU u i

s rea C s

R FS d e d e t o h t

,t n cl y

P O LE b y

b y

d t

e hgi or a al c E ua t F t l

l T o oSla i E M- MSu oud a t N T l

rl h Ac h a eS E S w gC a l

T EvW ,

o Ht sr C Am i

d M S L r

o r ao ewS ga un E oC- al F of e L S f t

n f

t nlyr e d

n ad nb d

T E a ala u Mnoy T L i f

c i f ic c as e s aslo nraM-i N nam i

i i t I n so siph R I g iSgt s ecmg t A

i S S B me

,i i hneoH M S T t o

t Nn o ui tr gs pC f Ns t r unh o gs E n sn e

s dF ee o T eus I

C o i i i sn sb a coe G T I i t

o s so ep syt eloe l eir r

u eT g v n h rh N I P

n h mhnMD t csd u I

N l go gwt an eo G E a c uC oS u oh)a o

ri F yi f bt es i

f T A T l

T Lt a i

n T S o r S

h c eA r edn e r

d n o n r Jtmuu L e uC uait di oea c t Ti rr a A U vp i T t ct s t

ct soO s a ar( cl eF M A u s

n a a r

FC -

r FC - P ,% d uat wid e eCnlai r

a R T e f y ol f ys0 ol t Rn

,e ce se r

E S s n na og l

n ogen l

an 2 eRn s ste a H A C o iu t

ci fr i

t u na f oh i

w n e taphnM s

TC y r ut d n cipt ut r deeoe nms s r

e e cuS eg S t

s u RC ee RCCL h

t OLATC i c coa d

I n . . .

~

. )

FLOW CHART FOR EVALUATING POTENTIALLY SIGNIFICANT THERMAL AGING EMBRITTLEMENT EFFECTS FOR CLASS 1 CAST AUSTENITIC STAINLESS STEEL COMPONENTS l Does the CASS

, mponent Require Agin j Aging Management I No geview7 l l

l 4 Yes )

Low-Mo High-Mo u Material Material (e.g., CF-3) (e.g., CF-8M) )

Yes Was Was the Component the Component Cast >< Cast Yes Centrifugally? No Centrifugally?

u Can the No calculated or measured delta ferrite No j Yes content be shown to be less than or equal to 20 %?

v Inspect component location in ,

Do the accordance with plant ISI program Yes detected and and evaluate detected and sized sized flaws satisfy , flaws in accordance with IWB-the flaw acceptance 3640 flaw acceptance criteria for criteda of SAW/SMAW weld defects.

IWB-36407 Repair / replace No y component.

Continue to y operate component within the current licensing basis.

. ~

I h

4 R

F S f oi g 9 5 o wde P O L E

n hR19 o sC y 2

t t

rI E T i uI a oI a E t sGa 2 f N T e w E S l ueRarEMmh a v U k, /t J c k-v ck wnc M S E S h eMoNa5 nh 5 orh r et gl ai t

i wiS (2 ckt o a L E wode J. h awnd I

T L t n t,id cr aa T N e a s v W. i ncl f w

I R I mcrdo e y- pn 1

gd neb o

B T A el n rl a a0i a t n er t l ae o agar gat a et n M S i t

a l udp ncn r s a E c ainhf t oisol C i r

et r

eCIb ems G T I f

i t n e

s g c o nt en inidp vee u n s c K.

t N I

. 0 a vht y

G N J i uet O5 4 ri t I t E a h siy1 r r ewn s e A T i r cerb e ave)2 f

oono ngn L S ot f

/ J cop sam t

r l palsa4t i

A U C r

pce 9- n o a o M A a dL g ylyd N aedct i

t e, c n r R T i n t rl sca(Aan ms r ut a n e

rd e

E S n ui t e d a 7 s fei n

H A e o, 7 1

f o

e )msf Dmrdceiy i l r ntsM6 TC c I S - -

NUREG/CR-4513 ANL-93/22 ,  ;

Rev.1 j t

Estimation of Fracture Toughness of Cast Stainless Steels During Therma:. Aging in LWR Systems

.YChra Argonne National Laboratory Prepared for U.S. Nuclear Regulatory Commission 9

s Crack Extension Aa(in.) Crack Extension Aa(lit) 0.00 0.05 c.1o c.15 cm 0D5 c.10 c.15

,. 1o00 , ,l l, l, . . l. . .

.l l -

Lower-Bound J4 Curve  : Lower-Bound J4 Curve

^ --

Static-Cast Steels 5h 8000 " ,

. Static-Cast Steels -

8# - -

g =15% Foerite .15% Ferries

-f Room Temp. - - 29PC f- 400o J . 2eim e "8' ;_ g3  : i w

CF-4 J=25144 ..

( sooc -- J "E "" ass e 025 cr-e  :: 80m '

j J . ,ug l- cr-a j

--2am s 1 4co-- 2.

. h

] 2co-;- J.187peo *'

N J.,isanomi'  : l'" ]

Cre, ,

,o o- i i , CF-M. . . . .

o 1 2 3 4 5 0 1 2 3 4 5 c.oo cDS o.10 c.15 c.co c.oS o.10 0.15 1xe , ,,,;,,  !, l. ,, . ,,;,,.,l. , ,l. ,, .-

Lower-Bound J4 Curve Lower-Bound J4 Curve  :. ,

~

Static-Cast Steels Static-Cast Steels 57 sow a ,

o j

E 800 - 10-15% Ferrite Room Temp. --

10-15% Ferrite 29a*C

{h4000 f 7,

  • J . 274Sa)

,g

' 8" -- J.u2ae od --

,, , ,,og,3 o.se cr-4 s  :. -

j cr-s cr-, ,rmo]

5 400 -- ,, . 3o73 o.m .~

--  :. 3*

--'"O '

l

~

cr-4  :

3 2" --

xJ.,4,u a33 -- -- J . mu .32 o F1ooo a 1 Cr SM .

CF-sM  :

o l l l l l l l l ~'o o 1 2 3 4 5 o 1 2 3 4 5 0.00 0.05 c.10 ' o.15 0.0a c.oS c.10 0.15 1Mc . .

.l.

. . .l . .

l .

l ...l l .

Lower-Bound J-R Curve Lower-Bound J-R Curve  :.

a Static-Cast Steels Static-Cast Steels :r So" " ,, .

soo - ,3 og p.,,,,, -

,3,5 p.,,ii,  : g Room Temp. -- 29FC J = 313@4 2- 4000 W

5 soo -- J -4 con 4*" \ -- J.saipe o

.as g,

, cr-e J . suu"" :-  : cr-. 93aa. >

E CF-s -

c I 400-- -- a .

.9 2aoo ass -

200 -- J. 25 gg*38 -- -- J. 23844  ;-

. cr-eu  : cF-eu 'tooo]

o l l l l l l l l  :. 0 o 1 2 3 4 5 0 1 2 3 4 5 Crack Extension, As(mm) Crack Extension, Aa(mm) 1%ure3. Predicted lowet" bound J-R curves at RT and 290*Cfor static-cast SSs withferrite contents >15,10-15, or <1096 s

g Crack Extension Aa(In.) Crack Extension Aa(in.)

0.00 CAS 0.10 0.15 cm DJ05 0.10 0.15 1000

. . ..l. .. . l. l .

.l . ,

l l ..! ,

Lower-Bound J4 Curve Lower-Bound J-R Curve  ;

.~ 5 5000 "_

Centrifugally Cast Steels Centrifugally Cast Steels j

800 - .1s% Ferrite -

.15s Ferrite  : l E j 9 J. 304p g E37 Room Temp. - - l 290"C J . 33ogq E34 j' 4000 g

cF-4 g: N '

I p 900 2- J.334pq nas J . S47Sa) 0.35 w CF-3  :- CF-3 ;73000 7 400 -

J .14e%e)"83

--2000 li

. cF-.u \ -

.  : g 2 800 -- --

N J,,,a3i {-1000 g cF-4u 0' l l l l l l l l "O O 1 2 3 4 5 0 1 2 3 4 5 0.00 0.05 0.10 0.15 0.00 0.05 0.10 0.15 1000  : ,  : : t,.: : l.: l . , , ,

.l. : : . l , ,  ;. ..  ;

Lower-Bound J-R Curve  : Lower-Sound J-R Curve .

l l

n'-* Centrifugally Cast Steels --

Centrifugally Cast Steels .P " "d 800 - -

g 10-15% Ferrite 10-15% Ferrite g g g Room Temp. 2- 290*C J=360%4 -;4000

.T.

5 0002- J .sosgq E41 2- J.3c244"88 -

E g cF-3 n~

cF-3 -' 3000 as E -

J = 357@g E38 $

l li 400 -- cF-e  : --

5 i 3 -- 2000 - <

3 200 J.19644 035  ;. -- J.223Sg E32  ;;1000 0

- cr au  :

cr-au  :

0 l l l l l l l l "O 0 1 2 3 4 5 0 1 2 3 4 5 CAO 0.05 0.10 0.15 Om 0.05 0.10 0.15 1000 . .

.l :l l .

.l . . l l .

Lower-8ound J-R Curve Lower-Bound J4 Curve -

" "ge o'-- Centrifu -

Centrifugally Cast Steels  :

800 - ,,gg p.,, gi, gally Cast Steels g ,

<10% Ferrite -

7 RoomTemp. 2- . 290"C .i4000 i 0 qap J 45844i 000 -- - J"N I c'-*

507, 4 a a *'-*  :-  : d;*$8aa"=

, , 3000 s CF-3 -

,5' 40s

~

--2000 '

\ J.3 4ag om CF-eu

-- 7 J . mag "

CF-eu o

[ 7 1000

~ '

0- '

l l l l l l l l 4L0 0 1 2 3 4 5 0 1 2 3 4 5 Crack Extension, Aa(mm) Crack Extension, Aa (mm)

Figure 4. Predicted louw-bound J-R curves at RT and 290*Cfor centrifugally cast SSs with ferrite uontents >J5.10--15. or <J 096

\

~

I e 0 n a

R F S 3, tht i v r 2 o>t s h P O LE F- wc oe f ,

s E T C,gs r p l a .lge E n (e N T gk cr r e i gt t e

E S .

(e rais, r

a nr i

e re M S mct ugan r mtnf eoa E S nip r cl t L e a e T E d nt es l t ai r ed L byr ea c i r r r T

I N l c y- eef t f o

R o sl a a n me I

B A n wh a l

g mlte iro T o t u mdte M S i t l a r ot f ei r u nhgc i

r E c fo et C i mn yc e dheig G T f n P I i t s byhi N s el t n I

u vter r if o n t ow er l i e

G N I

J un nt e m s c E a cf i eon wt r s A T i r

e R

J-d r cl o a io e peh L S t i

l aie di r cif t

rt rt t ost A U C r n e r r sce ae M A g b ut o a cf e mnat e e vI y- m R T i n r- a rI t uac u E S n e )8 tse l cib%

e w o F- id t

H A e r Cr s

efo R t J- s a )% 2 0

TC c L S - -

I R

FS e r ese s t e P O E L at i rl r

e m E T E et ie e

)a 8M)f arr y

N T t a F- t e l

l a roo b

E S D Cle ,da f

i nf t gnn M S R gh te .

l r ai rowo E S J- .

(e g d i meh so n L E l h r t T a ahf l

o l i ar cnt i L u rt i i r a T c ewt e e t i ee el u I N t a sua t

c a nb v a R IA (A mtr q n mae mao e B T o ut pd a mia t

sl s e c

M S i us t

a nse neen e r va E C ear c dca dh ar G IT i

f i

b yl y- u t bt ywdohle t

o n t N

l I s loabl mgaw or I

N u m u ,

al G E J hi fg )% h ctk s, f a gtr0 ga r rh A T i i r h n2 e r e i

h cpu ag L S t o c >, r ogt s ro A U i

r f r .

C sf og nah f

i sn ct M A g elv at (e % v e ly-t e e

el R T i n r nn 0 uie2 r r uc a c u a

E S n cgt e Ra r n n csiq t e

H T C A e J- mct r ohaRead J- ht t sa c

S - -

7 l

i i EPRI TR-106092 Final Report l P

Electric Power September 1997 R: search Institute 1'

i Evaluation of Thermal Aging l Embrittlement for Cast Austenitic i

i Stainless Steel Components in '

LWR Reactor Coolant Systems Prepared by APPLIED SCIENCE AND TECHNOLOGY, Poway, California FRAMATOME TECHNOLOGIES, INC. Lynchburg, Virginia

.]

I- -

M ATERI AL SINGLE USER UCENSE AGREEMENT THIS IS A LEGALLY BINDING AGREEMENT BETWEEN YOU AND THE ELECTRIC (EPRI). PLEASE READ IT CAREFULLY BEFORE REMOVING THE WRAPPING CONTINUES ON THE BACK COVER.

BY OPENING THIS SEALED REPORT YOU ARE AGREEING TO THE TERMS O AGREE TO THE TERMS OF THIS AGREEMENT, PROMPTLY RETURN THE UNOPENED REPORT TO CHASE PRICEWILL BE REFUNDEO.

1. GRANT OF LICENSE EPRI grants you the nonexclusive and nontransferable right during the term of this agreement to only 1or your own benefit and the benefit of your organization. This means that the following m (1) your company (at any site owned or operated by your company); (ll) its subsidiaries or oth and (Ill) a consultant to your company or related entibes,if the consuttant has entered into a co not to disclose the report outside of its organization or to use the report for its own benefit or the benefi party other than your company.

This shrink-wrap license agreement is subordinate to the terms of the Master Utility Ucense Agreement b most U.S. EPRI rnember utilities and EPRl. Any EPRI member utility that does not have a Master Utility L Agreement mayget one on request

2. COPYRIGliT This report, including the information contained in it, is owned by EPRI and is protected by United intemabonal copyright laws. You may not, without the prior wntten permission of EPRI, reproduce, tra modify this report,in any 1orm, in whole or in part, or prepare any derivative work based on this rep
3. RESTRICTIONS '

You may not rent,iease, license, disdose or give this report to any person or organization, or use th information contained in this report, for the benefit of any third party or for any purpose other than as specified above unless such use is with the prior written permission of EPRL You agree to take all reasonable steps to prevent unauthorized disdosure or use of this report Except as specified above, t ment does not grant you any right to patents, copyn'ghts, trade secrets, trade names, trademarks o ,

1 intellectual property, nghts or licenses in respect of this report.

(continued on back cover) l 1

r Crack Extension, Aa (in.)

0.0 0.1 0.2 0.3 3000__l l l l ll l l l ll ! : !l l l l --

Heat 758 CF-8M m

m

-- 15000 N N  :: 290 C ..

f

S c=24%

E 5,

x 2000--

1

- v .--. 18,000 h at 400*C Unaged c 7  :: --10000 C c J = 544 aa)0.34 ..

.9  :: -

c y --

,o E 1000-~; -

E o  :: -- 5000 E

  • ** n -

e

. ..*... o b K Saturation a = 2n '6a)0.29 --

0 1g: : : ll : '

ll l l l: : : '::: 0 0 2 4 6 8 10 Crack Extension, Aa (mm)

Crack Extension, Aa (in.)

0.0 0.1 0.2 0.3 3000 _l l l l ll l l l ll l l l ll l l l --

Heat 758 CF-8M --

--15000 N n  :: Room Temp. ..

d E  :: S =24% unaged --

g 7 J = CB1(aa)0.46 j-w 2000.". A. . 18,000 h at 400*C --

g 7 -- --10000 C c  :: --

7 O Saturation 5 E 1000E- J = 270(Aa)U [. j

- 5000 E E  :: , . *" o O  ::

E a -

01-l l l ll l l l: : l l: : : ll : : 0 0 2 4 6 8 10 Crack Extension, Aa (mm)

Experimental and Estimated J R Curvesfor Unaged and Fully-Aged Statically-Cast Elbow of CF-8M Steel (Figure 16from Reference 11).

s

I g

i l

Crack Extension, Aa (in.) l 0.0 0.1 0.2 0.3 3000 .l  !! l ll l l l ll l l l ll l l l -- *

Heat L CF--8M _ 15000 N

- j

^

u (( 320'C --

d l

~ c:: I

S :9 l

$, e=19%

x 2000-.

v -

A e 7,500 h at 400*C C 7  :: --10000 C c  :: "

.O  :: Unaged Saturation c

5 ,

J = 474(6a)0.33 J = 203(aa)0.28

.j m

E u .1000--- -- 5000 E S  :: -- '

S --

__ So i O -- 1

~:g.

0 O

0 1 l l: : l  : ll : : ll l l j 0 2- 4 6 8 10 l l

Crack Extension, Aa (mm) )

l Crack Extension, Aa (in.) 1 0.0 0.1 0.2 0.3 3000 ,_l l l l ll l l l ll ! l l ll l l l--

Heat L CF-8M

-- -- 15000 N, n  :: Room Temp. --

c 5  :: S c=19% ." . h,

,x2000 -. ,.

7,500 h ai4oo.c --

g 7  :: -- 10000 C )

c  :: Unaged

~~

O -- --

c

  • 3

. ,-: J = 564( )0.44 _ g 8 .-

.;=

E 1000-- saturation m

-- 5000 E

.2'  :: J = 177(Aa)0.38 ,, u O

e .. s o  :: A

'E

~

O g-

(( .

i 0' : : : l: : : l: : : l: : : ll : : 0 0 2 4 6 8 10 Crack Extension, Aa (mm)  !

Experimental and Estimated J-R Curvesfor Unaged and Fully.

Aged Statically-Cast Plate of CF-8M Steel (Figure 17from '

Reference 11).

. l

I e R FS d o

l e

e s s P O L E

C t se t

n e E T E l n

E Ml saT sb mA uS o N T See( n p E S Ateln e sis at dowm er f a o M h st n b l c E S se yef t

s sr l L S necm i l i t d l

ooo mhf ss e

e T E t

ni n eine l t bt a ew l

L o h oiss T i ast s gt as I

R A N

I t

a icuA c

l ai t aM i

hleb e rb en l

i vi oah i B T f i

t t anrS ot eo f dn f

epss s

rt a t a

M S s s ac E C J u n ul e eab aA6 vm a) ru odten i i

r a a tsisl -

c c s e G T I i r aa av r4 1 e reut s N I t e ic r a6 al u3 cae n)b u I

G E N i C

r t i

e1 r

e cB -

taMnt a A T e c

csatsriWica el at c C u r

aI pd s8 sF e

rcd as c

L S n n r b n n n r o

A U a a g,af a t o s, i h t

t p pI f t nts, 15- w .

s, c e

M A e c

eXe c

cn n n4 o

rl (e

gaea t

nn R T c ao o e6 i mtp E S A wipm3 a cmd t

B- k cede t

r H

T C A w FScwI l eo l

eWrCmwa a ae c l c

i a

F - -

E s

' ' , , 500 500 ,

i  ;

I .

I  !

..-..-..}..

I i i i 8 400 400

,.aM

/

300

~

^^ 300 I

I

...i.._....._..

i

. ..- ... .j .. ~

M p Q ... ... . . .. . 7 g ... . . ..

-D i .

.0. . . . . i

. Y D/

0 ,- ' /

200 i,

<y 7, 3/ 9 200 1

i

. .. Q., ., ' ' . . . . - . . . ..,......... . . . . . . . . . . . . .

A l 100 g 100

~

5 i

f - -Type 316 SAW j

- - -CASS CF-8M Static-Cast FN>15%

--- 1- - CASS CF-8M Static Cast 10-15% FN l

- -CASS CF BM Static Cast FN<.10%

Y i i '

0  :: -

0

'I  !

i i .

A i  !  !

  • l

( '

5 5 5 5

0 1 2 3 4 C. .;.s Extension (mm)

Comparison of Crack Growth Resistance (J-R) Curvesfor Type 316 SA W and Statically-Cast CF-8M Material at 555*F. ,

l I

k S'

]

500 . . . .

._. ...!. .. L. . _ . i

..+ ....

i i i A

400 -

/

.. . . .L. . . .

..A... .. . . .

y o' 300 p p u a O sVg

... ._!..... /

goo k/b..Of !

f/ PV i

/

..'*?

I

..g.. . ..W. ..

A .. i .

100 .q '

r t i ,

-y-Type 316 SAW - -

l-y -O-CASS CF-8M Centr.-Cast FN>15% '

. -O-CASS CF-8M Centr.-Cast 10-15% FN j -A-CASS CF-8M Centr.-Cast FN<10%

0 ..

8 . t l "

5 f f i i i

a j i

i 0 1 2 3 4 Crack Extension (mm)

Comparison of Crack Growth Resistance (J.R) CurvesJor lype 316 SAW and Centrifugally-Cast CF-8M Material at 555'F.

I a

i n s a R FS f f oh t i

m P O !

L E

tat r

s o o e M )t n i t l

a E T E ept edn t oh t t N T h

t r eo t

c ss nt n E S yl a

b cl et ea a e e M s n dip (r i mo E S e o r r n ap wt seio L S iege sf t sm s T E vn a a r o nl t u e c u T L eiph r i eaf l f s v oS n I

R IA N np e

gd u s et S eA e

s emtope yC n B T b te e ac es rh r n a e, e o

c M S vyt as u er i vs o

l a

E C ht cpet l a

n frdo ah vt i c

n a nt r o G IT i rl eo a

nawet s h

c N I t o o a d, fl n ns s t e

G N i

I r c no c r oh h o on y cir r E eoirt eugya t et s A T ct c te n aimo r c el u n u r vaod L S a e c r t

pr gh s elv ci n A U eG c

gid nt nt i s ad M A s n cOise aWeci naf i i l

nt cr e e w

R T o w& re t, sIf t b fet nl o E S i s

u laB cnjigeE se u n eelo sf H

T C A l f

eo c h r i r t ene5i n0 nr pG n TpT h oe4 geB o cb 1 ar C - - - -

4 I

y r

a R

FS te d P O L E t o an uu qo E T E i s eb N T sd ya e r

E S l

aeu nvs M S aash e E S m r npn s r

L oor T EL f

r e

i t

i s het i

i o

T pet d I N R IA l

l u

qmo n wn fro cg i

B T ms i

r ei n M S at r n pd E C ge o nt o a o

o G

l r r I P pe n T nmd ri gs N I oo I

G EN i t c nd o e aSi u CsB A T l aR sL L S v E en eC r A U St hh gd e M A Sf iun A eou R T y Cnt e n E S r P i a P rmrui to H

T C A m N et c c n

Ctea m Cdf r fu u

S -

e 4

O ~

I R

FS P O L E E T E N T E S M S E S L

T E L

S T

I R A N

I E B T M S R E C G IT A N

I G E I

N P A T L S S

A U M A R T E S H

T C A

4

f I l

a l

a o) w e

t r

o m r e

e1 n2 R n

e p

eh r

e b ms0 o57 P R

e R t n n t e a1 pCR

- E s i o o eRT G n t a Cs n S n N (s e uRNi o N

I i c l a t i t

oe G L vd s d u A E n E n e e es s d

i y a qu u tt i L U d y s l s ma i

t e e r C A S i f f a sR t

i

) si c

M IS nn i

t n S uN 2 R T e /

dl s 9 ah t

r na n 0 r c E d oI n o6 t

e H N i n p not i 0 nt T E o R e ei t s 1 - tol a e R i

S M i

t ei d u i

s w twd q (T o n e S E i

s l a

L o c ea C tr pe r A T P i p b o s C T l o ge ;R p ue F IR i a

c T nun is o e

r ss nn O B n S t eis t l ee h C e t e c a sc Y M c e R Mn e s i nl i

R E r n n oc O

T s 34 emoh ci r yt r 2 b e p c ye T t r

o2 ml s e r n S e t t s e ueWc

- t sp t I ei r r I R ug H dR n A l

eb E P dne n I yB r

DmN e E I e

t

) t ) ) )

2 s 5 6 g )7 7 8 e )

n 9 u 9 9 n9 9 9 v 9d 9 9i g 9 9 9 e 1

( I n 1

(

1

( a (1 (1 ( 1 s

l'

, y- I T

S S

1 5

3 l

l a

c

)d e R N g A

C A

S i

t a

d i

v P E i n I R

(

s t

s o r E M e n P E

t n d n (P a

E re n l a

p a t a

L c s i W d T

f e n S A s T f v i o S s _

I a r t a U. f o e t u n R S c l u i n n h g

B C R va l a o s u R

M N J- e i r i r o E o m e c t e

a a) p%

t e

r m n m m8 u a

G d t

5 r e e o2 ce t

c a

N d e 2 t

l o d a

r r v o o f r

I a t g c G i v

o 2

n w a

f b t

n a i t

s A r i l

b l

f )m u e e s a L P I

- w) i t

n ra i

p-n n od e b )d o cp c A o i 0

b l t me u u s e (s i

t s

M i t ei S R

t a 5 )d 4 Sm l

ot t

i rS l a

m 1 e Sb (c o r eA e E r rd oi v Au C( S

( f C t n

H o f m u )N n o e f

n nr o fo k iC b8 oM d n

T I i o (P l o t i -

e l

a t

an tab o io F- mhg p S n c o t e f nC i l i rh e

d-S i

o i

f i i r e mrc o de e e A i t

i t

st ui r b u uo ea sr p t, pa s t a

C d d J c SS UG Uc R A . . . . .

S y n I C

l l

i a d l

s2 e - L i

s n

R R

t n

e ,gs wB i o e ,

P S

t o

p gi ne r i

t ci ns z

- E S .

n o u r o (e i ag f

a A t t

ce dt et e rl ai m

l a

u C

l r a i ei l -

mis s jpeC b

i v

umun r i R s i s o )s sf o g

s n

o O S ssit tsieaie i

n e v d F ns r nd ml e n T e s ner pi mb o r ov a s ao H N onoa ph f x

f e eor f bit e u a C E m u -g1 El v p pn a vl a

A o o M- s; v suo i

N ct pot.

i c rne t

av Bid e mr O O f or e ,d oa n u gn u e e c R P nt u1 -

ocL - beg s f c ph f t

l a n a

P M i t a rB vn o ad en a ee sr P O cf e f sas l i pn ui d l

o A C

,i poieva c oe d vt s

nno o np rd r gl hv o ow r

pl a N i eigamh t e c at v e 1 f O i cct v uagp r dCnr su ae enl m8 4 d n I

o a - a T ee sr ns fo oa i

i n

o n N n A i nt c a nic2t a pM -

pmieot mtec si t aa U i dii f cn us m- pyt ss em u r Cn L oimu n B i

e e n d a A a pd i

r g eix n n n h o o x V P sEi a Ot c Ce E . . .

S T  ; I N e f

o s

s e R E r uf soo n

h n P N s i nt a g

d E N O e r i o n r o( )4ou n a

pt t c am i f O P n a s6 e K i

n = ru x am x i

T M I t o i t

s al e i t act d A O o r

xa e u al c a c2f r n

e N C o h e p dl s l p

yai t t h I

h u v A S

M S gi s3 - l ci ewt ra n n vT ewl i A A i r 1- V u T ;y sau l cy l b

e X C d V gl

) f 2

(

i t t rt i a E

l r nb ,

4 ai l

i a

i o P s m i 1s/pb a

i v

E R r - ae s ydi nt a eB cs e s a V O t s l xyp a at swi I

T F f er ogud o ms i na a l uit ea r f l t i

r e

st r ep A S nt oa e g

n e s sef op o pon c

y N T i t Cni a nf o u s )3 pito r t r

r i l

t R N i

n oo d )1 ( l a b i

ar a E E mi t e e s (

sit r t T M a a c xn eia c

a ewe catao s

n i s

c L E l mf r f r u

nf a

l mmsa t A R aa s u rd e e ux sEl s e ted e d l

pr e I i ala l

o a d) -

ch n n t u a (5 U vf l or i t w 2- t e re wt sgd r se Q T st Vt e xt n a oen l

F pd a l

E as l e

E ei

- R . . .

_

Retrieved from "https://kanterella.com/w/index.php?title=ML20196F828&oldid=2985354"