ML20077F633

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Rev 6 to Spec 5875-MP-1, Carbon Steel Metal Arc Welding Procedure for Use on Panels for Arizona Nuclear Power Project,Palo Verde Generating Station,Units 1,2 & 3
ML20077F633
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 04/12/1982
From:
COMSIP, INC.
To:
Shared Package
ML20076C606 List:
References
REF-QA-99900771 5875-MP-1, NUDOCS 8308010459
Download: ML20077F633 (4)


Text

{{#Wiki_filter:. . 1 Specification No.: 5375-MP-1 CARBON STEEL METAL ARC WELDING PROCEDURE FOR USE ON PANELS FOR ARIZONA NUCLEAR POWER PROJECT, PALO VERDE GENERATING STATION, UNITS 1, 2, & 3. l COMSIP INCORPORATED Raf : Bechtel/ Arizona l CUSTOMLINE DIVISION P.O. #10407-JM-200 Linden, New Jersey l COMSIP APPROVAIS REV. DATE DESCRIPTION BY Q.A. PROD PROJ 6 4/12/82 REVISED TO INCLUDE MODIFIED ,O - ACCEPTANCE CRITERIA TO AWSDl. L l l 8308010459 830726 PDR GA999 ENVCOMSD 99900771 PDR t - . . . _ _ , - - - . . . _ _ . _ _ . . - - . . . . - _ .. _.

l 20x/ Arrrmein li PnEOUALIFIED JOINT WEl.OltJG PROCEDURE [ .3 PROCEDURE SPECIFICATION 5717 HP-6 Rev.O Material specification A569 to A36 Wilding process CHAW Minual or machine Semi Automatic PJsition of welding SC Fired _ Horizontal _ un Filler meeal specification AWS A5.18 Filler metal classification OS-3 Wild metal grade

  • A Shiciding gas . ?SIAr 25I_C07 Flow rate 12-2TCFM- l Singic or multiple pass Sinsle Single ,

Single or multiple are Wilding current DC Pilarity Reverse Wilding progression Unward Root treatment Crind to achleve shape Preheat and interpass temperature None Postheat treatment h a.

  • Applicable only when filler metal has no AWS classification, j WELDING PROCEDURE Welding current ,

Pass Electrode Joint detan , no. size speeg  ! Amperes Volts v _For T .090 .125 1 035" 110 10 18-22 9-10 t pet i

                                                                                       *   ^
               .b35         150t10          18-22            -

For T 187 . 250 3/8" max ,. 160110 24-28 - 1 035 ., s.

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This procedure may vary due to fabrication sequence, fit-up, pass size, etc., within the limitation of variables given in 40, C, or O of AWS DI.1, Structural Welding Code. , , Procedure no. 5875 HP-1 - g , nog,cto,,, ,,cong,,cto, 0,f I - m or Cosisip, Inc. p'_ Revision no. Authorized by Date Apeti 9, 1982 ~ 'Ij Form E.1 o 1978 by American Welding Society. Att rights reurved. ,

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Sp'ecification No. 5875 HP-1 Rev.5 PREQUAt.lFIED JOINT wet. DING PROCEDURE f .g PROCEDURE SPECIFICATION 5717 HP-6 Rev.O - 8Aaterial specification A569 to A569 . CMAW l Walding process Manuel or machine Semi Autoinatic .E Position of welding SC Fired Horizontal Filler metal specification . AWS A5.18 Filler metal clas:Incation E70s-3 Flux N/A 1 Weld metal grade

  • A ,

Shlifding gas 7 STAR 2SI C07 - Flow rate 25'-30CFM l Single or multiple pass Sinnie U . Single  ; Single or multiple arc r Welding current DC Pilarity Reverse Wilding progression Uoward Root treatment Crind to achieve shape Praheat andinterpass temperature _ None Postheat treatment ha- -

  • Applicable only when filter metal has no AWS classification. .

WELDING PROCEDURE t I Pa:s Electrode #*IdI"9* * "' Travel Joint detail {

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  • speed Amperes Volts ,
c. -

i For T .090 .125 - 1 035" 110 10 18-22 9-10 t pm i' For T 12 5 . 187 1 035 150t10 18-22  ; For T .187 . 250 T g 1 035 160f10 24-28 G,o* '. s s ,/- - I . s e T N ' { 4_d ES MAX. ~ e yg ug t l This procedure may vary due to fabrication sequence, fit-up, pass size, etc., within the limitation c f variables given in 40, j C, or D of AWS D1.1, Structural Welding Code. 4 I - < l Procedure no. 5875 HP.-1 Manufacturer or contractor U"- ' ' A MI Revision no. Authorized by Consip, Inc. [ , i April 9, 1982 ' 'I Date , Form E.8 o 19 78 by American Weldin0 Society. All rights rewrved. I E

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Il0TE: Minista fillet veld 6- I

  • l sizes for T4h 1/8!1/32" J l

Tdy 1/4t 1/32" - NOTES

1. Base metal. shall be ASTM-569 for body steel and ASTM A-36 for frame stiffening and base steel.
2. Edges to be welded shall be pre-pared by machining, flame cutting
                                                               !          or grinding, or any combination of these, to achieve a shape as shown                                                ,

in the attached diagram. 3 Surfaces to be welded shall be cleaned free from slag, paint, oil, rust, scale or any other material which may be detrimental to the weld. , 14 . The minimum length of an interrupted'

                                                 ^                        fillet weld shall be li inches.

G o* 5 Groove welds will be in accordance with figure 2. w ' 3s  ?~/

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6. If tack welds are used, they shall be of the same electrode material I

C, , as the first root pass and shall be l I deposited in such a manner as to j y, -~

  • TeW facilitate incorporation into the I weld if need be. Cracked or broken l tack welds shall be chipped out and l 74* .g, all others thoroughly cleansed prior to incorporation into the weld.

Bec/J72?L .Jo b d s o 4cq "f2 un DESCRIPTION *"""

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