Form N-3 - Procedure Qualification Record (Pqr) For Qualification, Pretest, And Verification Results

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ANNEX N
AASHTO/AWS D1.5/D1.5M:2010
PROCEDURE QUALIFICATION RECORD
PQR NUMBER
_________________ (Include PQR Number on All Supporting Documents)
Welder’s Name _____________________
ID________
Welding Test Date ______________________________
Process ________________
Position______________
Joint Detail:
Fig. 5.1
Fig. 5.2
Electrode(s) Mfg. Designation_____________________
Joint Detail:
Fig. 5.3
Fig. 5.8
AWS Electrode Classification _____________________
Electrical Stick Out ______________________________
Flux Mfg. Designation ___________________________
AWS Flux Classification __________________________
Postweld Heat Treatment: Temp._______________ Hold Time_______________ Heating/Cooling Rate _________
Current
Diam.
Current
WFS*
Voltage
and Polarity
_________
_________
_________
_________
_________
Electrode
(1)
_________
_________
_________
_________
_________
(2)
_________
_________
_________
_________
_________
(3)
_________
_________
_________
_________
_________
Calculated Heat Input (see 5.12) __________________
Shielding Gas _________
Dew Point ____________
Flow Rate _____________
Gas Cup Size __________
Travel Speed: Min. ___________
Max.____________
Base Metal Specification and Thickness_____________
Heat Number __________________________________
Backing Metal Specification and Thickness __________
Heat Number __________________________________
Base Metal Carbon Equivalent (see 5.4.2) ______________________________________________________________
(Attach Copy of Certified Mill Test Report for Base and Backing Materials)
Preheat Temp._________________________________
Interpass Temp. Min. __________ Max. ___________
SPECIMEN
TEST RESULTS
All Weld Metal Tension (AWMT)
Tensile Strength________________________________________________
ksi
MPa
Yield Strength _________________________________________________
Elongation in 50 mm [2 in] (%) ____________________________________
Reduction in Area % ____________________________________________
Visual Inspection:
Acceptable
Unacceptable
**Macro Test:
Acceptable
Unacceptable
Side Bends
1. ____________ 2. ____________ 3. ____________ 4. ____________
Reduced Section Tension
Tension Strength
1. ____________ Location of Break 1. ____________
ksi
MPa
2. ____________
2. ____________
Charpy V-Notch Impact
( ___________ , ___________ , ___________ , ___________ , ________ )
Toughness of Weld Metal
( ___________ , ___________ , ___________ )
a
SMAW, SAW, FCAW, GMAW—5 Req’d.
Avg.
ft·lbs,
J ___________ @ ___________
°F
[°C]
a
ESW and EGW—8 Req’d.
Discard the highest and lowest values and average the 3 remaining.
**Chemistry of Deposited Weld Metal
C ________
Mn _______
Si ________
P ________
S ___________
When Required by Contract Documents*
Ni ________
Cr________
Mo _______
V ________
Cu __________
Radiographic Test:
Acceptable
Unacceptable
Remarks: _____________________________________
Fillet Weld Soundness
Maximum Size Single Pass: __________ 1.__________ 2.__________ 3.__________
Macroetch
Minimum Size Multiple Pass: __________ 1.__________ 2.__________ 3.__________
We, the undersigned, certify that the above described WPQR/FWS has been qualified in accordance with Clause 5 of the
AASHTO/AWS D1.5M/D1.5, ( __________ ) Bridge Welding Code.
(year)
State/3rd Party Witness _________________________
Mfr./Contractor _________________________________
Date ________________________________________
Authorized By __________________________________
Agency Results Reviewed________________________
Date ________________________________________
Date _________________________________________
*Optional **Optional for CJP
Form N-3
Form N-3—Procedure Qualification Record (PQR)
for Qualification, Pretest, and Verification Results
270

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