ML20203E620
| ML20203E620 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 06/20/1980 |
| From: | CBI NUCLEAR CO. |
| To: | |
| Shared Package | |
| ML20203E435 | List: |
| References | |
| WPS-E309-83670, NUDOCS 9802270094 | |
| Download: ML20203E620 (3) | |
Text
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WELDING PROCEDURE SPECIFICATION WPs -E30V/ 83670 DOWNCOMER BRACING - NUCLEAR POWER PLANT PAGE NO
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PRODUCT CUSTOME n COMMONWEALTH EDISON U"*"TUL 5 oATE 5/19/80 T
WORK THIS DOCUMENT WITH GEN.WE LD PROCEDURE SPEC. GWPS- $ MAW
,j REFE RENCE PROCEDURE QUALIFICAllON RCCORO SPE CIFIC CONTR ACT NO.
POSITION THICKNESS R ANCE POSITION THICKNESS AANGE 4580 1G,3G 3/16" - 3" ALL 3/16" - 2 3/4"
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4681 1G,3G 3/16" - 3" 2743 1G,2G,3G,4G 3/16" - 2" 4643 SG 3/16" - 1.75" SPECIFIC CONTRACT WPS REQUIR EF.*ENTS BASE METAL-A588 Gr. A (Sim. ASME P-1 Gp 3)
This Welding Procedure Specification is welded to complies with the ASME Code,Section III,
' Sumer 1977.
This Welding Procedure Specification is or 8
I[Si ASM'E P-1 Gp 3), to be used for manual welding with E309 A36 (ASME p-l Go 1) welded tOgether. electrode on the base materials listed.
FiLLEn MET g.
LIMITATIONS:
ASME SPECIFICATION NO.
SFA 5.4 ASME CLAS$1FICATION:
E309 The interpass temperature of joints in ASME AN At.YSIS NO.
A-8 the base material listed shall not ASME GROUP NO.
F-5 exceed 350*F maximum.
No post weld heat treatment is required.
For plate thicknesses of I" or less, E LECTniCAL CH ARACTERISTICS-CURRENT.
Direct Current for removing moisture or unless the POLxRITY:
Electrode Positive
- ambient temperature falls below 50'F.
When the ambient temperature falls below OTHER-BACKING MATERI AL-50*F, the plates shall be preheated warm to the hand within 3" of the point of
- None Required welding.
For plate thicknesses greater than 1",
F(UK-None Required a continuous preheat of 200'F is required.
k Use only stainless brushes on the G AS-$HlELOlNG BACKUP stainless steel material.
COMPOSITION None None min. r LOW R AT E Required Required
- Electrode negative (straight polarity) may be used for the first pass when welding the A588 material to the A618 CUSTOMER APPROVAL-SEe CEC. LETTER )
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material.
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AUTHORIZEO RES 5/29/80 Pneuiamany Ret.eAn Foa.
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c loENTiplCAT loN CN WELDING PROCEDURE SPECIFICATION wrs -E309/83670 as PAoE NO.
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PRODUCT DOWNCOMER BRACING - NUCLEAR POWER PLANT REV, No.
5 cusTouan COMMONWEALTH EDISON ev TJL oATE 5/19/80 SPECIFIC REQUIREMENTS: (CONTINUED)
LIMITATIONS:
(CONTINUED)
For plate thicknesses greater than 5/8",
7 vertical passes s',ir.1 be uphill except
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root passes and cover passes may be uphill or downhill.
For plate
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thicknesses of 5/8" or less, vertical passes may be deposited uphill or downhill.
Nonmetallic retainers or nonfusing metal retainers are not to be used.
No supplemental filler metal is to be used.
Welding of A 36 material together shall be limited to a maximum thickness of 5/8".
Maximum pass thickness in welds greater than 5/8" thick shall not exceed approximately 1/4".
Welding of the A618 material to the A588 material shall be limited to a maximum thickness of 1", and the maximum electrode diameter to be used is 5/32"0.
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RELEASED BY CNQA SUMCES Fvintee in usa WL.100 A REV NOV 70
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Wrd-E309/83670
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tit u WELDING PROCEDURE SPECIFICATION PAGE NO. 3 3
or Paoouct DOWNCOMER BRACING - NUCLEAR POWER PLANT aEv. no. 5 ees.
custo**<aCOMMONWEALTH EDISON sv TJL oAtt 5/19/80
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GENERAL WELDING TECHNIQUE Opereesen Seeds We6d Elec trode Current Voltese Travel 3.0.R.
Deserteteen Lever Pree
~ %e Type (empsi (Veits)
(IPM)
Sec/12" Stringer As SMA 3/32"p E309-15 60-100 23-26 54 30 Beads Req'd 1/8"O 60-100 23-26 85-53 C,,
5/32"D 100-145 23-26 93 59 3/16"0 130-2,30 24-27 90-45 3/32"D E309-16 60-100 19-22 65-4 1/8"O 70-110 23-26 108 55 5/32'O 110-160 24-26 10562 3/16"D 160-24,0 24-27 9050 cc
- Vertical Uph :11 welds and overhead welds may be de60si ted usinc a weave technique. \\ ertical position: maximum diameter allowedis5/3f"0.
JOINT DETAIL - See contract drawiny for soplicable joint details end dimensons.
f' VERTICAL HORIZONTAL OVERHEAD & 00WN
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