ML20069B534

Rotterdam Drydock Reactor Vessel CRDM Weld Radiography

ML20069B534
Person / Time
Site:	Catawba
Issue date:	11/30/1981
From:	WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To:
Shared Package
ML20069B503	List: ML20069B498 ML20069B523 ML20069B534
References
NUDOCS 8112240247
Download: ML20069B534 (9)

Text

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the affected film was reviewed to ascartain,irrterpretability.

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'cuali~ied and excerienced in NDE techniques.

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A weid acck-uc dualicatinc.' the ccnfic. uraticn of the welds in cues-tien was f abricaced.

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I technicue in ceder to determine the cacabilities of the tachnicue.

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-Informat.cn developed frcm this acck-c3 includes; j

-A.

A "c.17 (.017") cenetrameter placed en the !.0. of the tube P

l (scurce side) can be clearly defined, including the 27 hole.

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the RDd #ilm review:wherein acrosity sizes of approximately 1/04" i

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.nen-occratinc piants were ~ radicc.rach.ed ac.ain in the field by ' des-t i

tinc.houss.

The results of these r,ew radio raphs are acceptable and s

I a

are included in Attachment 1.

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One in the welds under consideration, inis is baseu cn; l

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fi'm four.d to be intercretable.

This is a total of 721 welds of 723

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herein demonstrate that the manuf acturing processes used by ROM provite a sound we,:a. wnicn is tree or sign 1ricant der.e:ts.

2 2)

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di Based On orevicus evaluations of these materials in ;ther acolica-

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Ie film exhibits no significant r

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I McGuire #2-Eleven films sxhibit densities such I

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that cro.cer wald avaluatico cannct-

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f t

en; 2 3.. :.. < -. r:n

- m-mal-1Abd7g _s!

i.+/

s 5

A O

~hi-LLL \\LL)

\\ ~u,

b i* * 'i b k ($ 'a'* v. * ". B. b.)t 'NO u. - a'

• O : 2 2.]. O ' %' 3 #s

/"%v ""

~

a <

-u > v a

~f *. 2, r -~. z k ?, 3.

C..u.o. 6. %3 n.ee $ 4 1.~.

s

_; 1 '.1 "6 -% ** k y.<

i.

_m-._,.-_.

m _.._ __.. _ _ _. _ _ _.. _ _ - _. _ _ _ _ _ _... _. _ _.. _. _ _ _ _ _ _ _ -

t e. mi s. m, u. m,

n. nj.t. qw. co..nv> en v c :y 7 : x-r, e

v a

4 t

l I

^atawba 41.

inirteen films exhibit densities i'

1 l

,4 c_y o. Lr. e.,

s J s

%..,,., r,.m, m m., _ 1 5 n

_. s

m.. a - 2

3..,. a.

..a-nno u s2 - 3. :.,.. s. -.

m 1

.u s

..w identified as; j

t.

i

.4.a - -; (u)-

tu - se., e e,,n3 re-

-y,

.4 l.

,j s e

, d-)

.a, - +

f.9. )

i tu,. 3- :m ie s :

t 1.

r--

t 23,

s. c o )

-,,J- ::- (i -- ;

t.w,,a,-. na e

t t

'1 i

1

( :-,/ )

8a-o f,c, )

e s,.., 3 s

i

. v. a -.

i-

ra 2,/. f *,,,,J

nd.-*O

( cy) 4-s 1

s r,n

-.J.:- --O.

(w,n)

..-a-9

_c; i

c.t.-l p0 t' 77 )

4

?

Re-radiograchy of these seams was 4.

ace.- ap h b l o..

R.e.'.$. i r, 4,~

f, i. l n~.

s.4'<.h i b i '.

F 4

i 43 ei t

no sicn171 cant. indications.

i 1

~

r Watts Bar #1

-All films exhibit no significant t.

(

u.

[

i nd i c a,.1_on s.

5

..o 3

n4,:4 r. s.., 3 4

a31

....s,_m,4,s.u 2

va s4 i

.ga--3 2.2,

9 3

r e

1 indications.

1 i

i 1:

j

'forth. Anna 31 Two films exhibit densities ;uch t

i

[

j.

that ; roper evaluation canno: ce 3:

3

?.?)_

i.n.. :-

i %. s e. 4, A n.d.

.w a t. Q m. e.2 d,

i n-me s

[

t i

.s gm 7

4 zu 10c: r

( :, U ~a i n,. ~ T,

e.,

w c o - :,,i j N

Liu

.ww.

se4a:

1 L

j$

5 MQ

,?. V 9 1N j

[h)J, h 0..M

.i t _ i a 4, 6.. M i

2!.

.o4 t

v.

,v.

s.

y 8

j t,.

.~.v..w.

f t-t J.

t.-,

-. - -. =..

~.

_ _ _ _ _. _.... _. _. ~ _ _

1

-n r,-

e.,O., ' La v'*$ - (",t..',. 511,,1

.1 n '-

~,r.

e k I,v,a g L U.,} 4 l a.,g;U i 3I iv

dch Anna #2-

.ive i ks exhibit densities such t

that ::rocer evaluatien cannot be r

_2_ n r 4. Z { a_d.

a,e

. n a.e* w... e d,

4,,4 we 4.

se i

(.'

e q. 1 m.. t' cc i, r..a.v.. t ra ( na )

e

~

+.

rna

_e s s,t.. t.o ( 0.'01, s,,;

tv.)

y.n.o w

. s

.. s.

1

y._Tr#. 06 ).

Remaining' fibs exhibit no

,c l

significant indications.

1

'N Sdery;=2 All' fibs exhibit

,o signific:n-g

\\

indications.

v

.:a w

Ringnals #2 ~

-All films'. exhibit no significant s

indications.

I i

(.

e i

w i

b v.

b

.e v.

. ~,

m,

.g i

u k,

.g

\\

^^^~^

...