PQR No. : PQR / REV NO: 0 DATE: WPS No. : WPS / Type: AUTOMATIC Process(es) : SAW Page: 1 of 2 ------------------------------------------------------------------------------------------------------------------------------ --- JOINTS (QW-402): OVERLAY (Groove design of test coupon) ____________________________________________________________________________ BASE METALS (QW-403): Specn. type & grade : ASTM A216 GR WCB P No. : 1 Thickness used : 12.5 MM Dia used : N.A ____________________________________________________________________________ FILLER METALS (QW-404): SFA Classification : ER 430 (AISI-430) AWS Classification : SFA 5.9 F. No. : 6 A.NO : 6 Sizes used : 3.15 MM DIA WIRE Others : Flux : Weld metal thickness : 1.6MM Powder Feed Rate : N.A ____________________________________________________________________________ POSITION (QW-405): Position of Groove : 1G Weld progression : ROTATION ____________________________________________________________________________ PREHEAT (QW-406): Preheat Temp. : 100 DEG C Interpass Temp. Max. : 300 DEG C MAX Other : N.A ______________________________________________________________ ______________ POST WELD HEAT TREATMENT (QW-407): Temperature : 400 DEG C Time : 2 HOURS Cooling : AIR COOL ___________________________________________________________________________ GAS(QW-408): GASES MIXTURE FLOW RATE ( MT. READING) ---- N.A ------ __________________________________________ __________________________________

PQR No. : REV NO: 0 DATE: Page: 2 of 2 ------------------------------------------------------------------------------------------------------------------------------ ELECTRICAL CHARACTERISTICS(QW-409): Current : DC Polarity: RP ELECTRODE + IVE Ampere : 375 Volts : 30 Tungsten Electrode Size & Type: N.A Heat Input : 103.85 K Joules / inch ____________________________________________________________________________ TECHNIQUE(QW-410): Travel Speed : 6.5 IPM String/weave bead : WEAVE Multiple/single pass : MULTIPASS Multiple/single electrodes : SINGLE Oscillation : 12 MM TENSILE TEST (QW-150) Spe. No Width mm Thk mm Area UTL UTS Remarks -- N.A ----- GUIDED BEND TEST ( QW-160) Type & Fig No Result --- N. A----- TOUGHNESS TEST (QW-170)

--- N.A --- ----------------------------------------------------------------------------------------------------------------------------- FILLET WELD TESTS(QW-180) Results : N.A Penetration into base metal : N.A Macro etch : N.A ______________________________________________________________ OTHER TESTS Radiographic test : N.A Report No: N.A Macro etch test as per QW 453 : SATISFACTORY D.P.Check QW 195 : SATISFACTORY Hardness test results : Weld: HV Base: HV, HAZ: HV Chemical analysis results : SATISFACTORY AS PER WPS ______________________________________________________________ __________ Welder's Name : Identn.:: Test conducted by : Lab test No: WQ / / __________________________________________________________________________ We certify that the statements in this record are correct and that the test welds were prepared, welded and tested in accordance with the requirements of Section IX of the ASME Boilier & Pressure Vessel Code..

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