ML20067C201

Discusses Hardness Tests Performed on Three Bolts (1/2,3/8, 1/4-inches) & Corresponding Nuts to Find If Bolts Conform to Appropriate ASTM Spec.Results of Test Summarized. Specimens Meet Required Specs

ML20067C201
Person / Time
Site:	LaSalle
Issue date:	10/07/1982
From:	Shack W ARGONNE NATIONAL LABORATORY
To:	Lanksbury R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20067C185	List: ML20067C183 ML20067C190 ML20067C193 ML20067C201
References
NUDOCS 8212080673
Download: ML20067C201 (3)

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RCONNE NATIONAL LABORATORY 9EOSca.6CAssAtNiAaQOrff E aC660439 W 4 E E'-5127 J"

cccche: 7. 1932 Mr. Roger Lanksbury U.S. Nuclear llegulatory Comissie:

799 Roosevelt Road Glen Ellyn. IL 60137 SU3 JECT: Hardness Test en Belts and Suts

( . Dear Regers i

Hardness costs were perfor=ed oc ths :hree bel:s ,1/2, 3/8. 1/4.-1 .) and che corresponding nuts to see if they ce:for:ed to :be appropria:e ASD'.

specification (A307 for the bol:s, A363 fcr the cuts). S e results f the i tests are su=marized belev: l Hardness g,

1 Spect=ec V1:kers 3rinell 3'l No. 22 3/8-in. Sole 169 152 51 Nut 193 IS2 f3 D

No. 23 1/4-in. Solc 21'. 201 Nut 19C 181 I 157 178

[No.24 1/2-in. Bolt Nut 222 2E n e tests were actually perfar:ed asi:; a 71c'.<.ers 162' pyra=id inds : :

with a loading force of 30 kg. S e :orrespsuda::e ':e:veen the Vickars a:d Brinell hardness fellows the correla:ic: giten 1 the ASM Metals E2=disek, Vol. 1, p. 123 4.

.( Ihe specimens de mee: the required s;scificatices, a d in ::s: cases are rcughly in the ciddle cf the :s:ge. Se well any ::::es; :da :e between  :

hardness and flev indicate tha they al::st cer:41:1/ cea: :he te:sile re:;uirenants, bu: ve have nec che ded the: dire :: *.y .

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1. 'q) UNITED STATES

[ g NUCLEAR REGULATORY COMMISSION 5 y WASHINGTON, D. C. 20655

\...../ DEC 6 Igag NOTE T0: File (50-373)

FROM: . Anthony Bournia, Project Manager Licensing Branch No. 2, DL

SUBJECT:

PROCESS DOCUMENT FROM C. F. BRAUN Please process this document thru DCS. This is additional information to be included in the C. F. Braun HVAC Independent Review Report for La Sall'e Unit 1.

CSm-Anthony Bournia, Project Manager Licensing Branch No. 2, DL cc: Jeff Bartlett

d DEC 6 1982 DISTRIBUTION:

q3ecketlFHej?m LB#2 File

< ABournia

!!0TE T0: FileV(56 3FS)TR FROM: Anthony Bournia, Project Manager Licensing Branch No. 2, DL

SUBJECT:

PROCESS DOCUMENT FROM C. F. BRAUN Please process this document thru DCS. This is additional information to be included in the C. F. Braun HVAC Independent Review Report for La Sall e Unit 1. r o

Anthony Bournia, Project Manager Licensing Branch No. 2, DL cc: Jeff Bartlett l

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OFFICE) ..L:LB#2/PM ,

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I NRC F08M 318 (30-80) NRCM 0240 OFFICIAL. RECORD COPY use.m ise,_su-seo

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