• Author / Uploaded
• Varun Malhotra

Citation preview

Welding Procedure Specification (WPS) (ASME SEC-IX QW-482) Company

MALIK POLYCHEM LTD.

WPS No : TWS/WPS/01 Supporting PQR No : TWS/PQR/01

Sht.1 OF 2 Welding Process : GTAW

Type : Manual

JOINT DESIGN(QW-402):

√

Joint Details

Squre Groove Single bevel Branch Socket

Backing(Yes/No): Yes Backing Material: √ Metal Nonfusing Metal Nonmetallic Other BASE METAL(QW-403): P.No. 8

Group No. 1

To P.No. 8

Group No. 1

OR Specification,type, and grade : to Specification,type, and grade : OR Chemical Analysis,and Mechanical properties

:

to Chemical Analysis,and Mechanical properties

:

Thickness Range: Base Metal:

Groove- 1.5 mm - 20.00 mm

Pipe Dia. Range: Others:

Fillet - All

Groove- 73 mm and more Outer Diameter

Fillet - All

NIL

FILLER METALS(QW-404): Parameter

Root & Hot Pass

Filler & final pass

Spec. No.(SFA)

5.9

5.9

AWS No.(Class)

ER316L

ER316L

6

6

F.No. A.No. Size of Filler Metals

8

8

1.6 mm

2.4 mm & 3.2 mm

20 mm max

20 mm max

Weld Metal : Thickness Range

Groove

ALL

ALL

Electrode Flux (Class)

NA

NA

Flux Trade Name

NA

NA

Consumable Insert

Nil

Nil

Other:

Fillet

Each Base Metal - Filler Metal Combination Should be Recorded Individually

Welding Procedure Specification (WPS) (ASME SEC-IX QW-482) Company

TECHNO WEIGH SYSTEMS PVT. LTD

WPS No : TWS/WPS/01

Date : 23.03.2018

Supporting PQR No : TWS/PQR/01

Date : 23.03.2018

Welding Process : GTAW

Type : Manual

POSITIONS(QW-405): Position of Groove Welding Progression Position of Fillet Others NIL

ALL √

Uphill

Downhill

All

PREHEAT(QW-406): Preheat Temperature(Min.) : Ambient Interpass Temperature(Max.) : 150º C Nil Preheat Maintenance -

POST WELD HEAT TREATMENT(QW-407): Heating Rate - N/A Holding Temperature Range - N/A Holding Time Range - N/A Cooling Rate - N/A Others - N/A `` GAS(QW-408): %Comp. of Gas(es) mixture Shielding Argon Trailing N/A Backing N/A Purging up to Hot Pass

ELECTRICAL CHARACTERISTICS(QW-409): Current AC or DC Polarity DC For GTAW DCEN Tungeston Electrode Size and Type Mode of Metal transfer for GMAW Electrode/Wire feed speed range -

Ampere Range: ϕ2.5 mm 2 % Thoriated N/A N/A

TECHNIQUE(QW-410): Stringe or Weave Bead String Bead and Wavie Bead Orifice or Gas Cup Size N/A Initial and Interpass Cleaning(Brushing,Grinding,etc.) Method of Back Gouging Oscillation Contact Tube to Work Distance Multiple or Single Pass(per side): Multiple or Single Electrode Travel Speed Range Peening Others -

Weld Pass No. Process Root Pass Hot Pass Filler Pass Final Pass

GTAW GTAW GTAW GTAW

Sht.2 OF 2

99.995% N/A N/A Nil

Voltage Range: 70 - 140 Amps

20 - 24 Volts

Wire Brushing or Grinding or both

N/A N/A Mulitple Single 40 - 110 mm/Min N/A

Filler Metal Diameter Class mm 1.6 ER 316L 2.4 ER 316L 2.4 ER 316L 3.20 ER 316L

Current Type & Ampere Polarity Range DCEN 60 - 120 DCEN 70-150 DCEN 140-250 DCEN 150-280

Voltage Range

Travel Speed Range

20-22 20-22 20-24 20-24

40 -110 mm/min 40 -110 mm/min 40 -130 mm/min 40 -130 mm/min

TECHNO WEIGH SYSTEMS PVT. LTD Prepared and Accepted By

Flow Rate

Sign.

Approved By

NAME

NAME

DESN.

DESN.

DATE

DATE

Sign.

REMARK

Procedure Qualifiaion Record

(ASME SEC-IX )

Company

MALIK POLYCHEM LTD.

PQR No : MPL/PQR/01 WPS No : MPL/WPS/01 Welding Process

GTAW

Type : Manual

JOINTS (QW-402) Joint Details

Groove Design of Test Coupon (For combination the deposited weld metal thickness shall be recorded for each filler metal or process used) BASE METALS (QW-403)

POST WELD HEAT TREATMENT (QW-407)

Material Spec.

A-240 TP 316

Heating Rate : N/A

Type or Grade : P. No.

Holding Temperature Range : N/A

8

to P No: 8

Thickness of Test Coupon

Holding Time Range: N/A

10.0 mm

Diameter of Test Coupon

Cooling Rate : N/A

N/A

Others : N/A

Others : N/A FILLER METALS (QW-404)

GAS (QW-408)

Root & Hotpass

Others

Spec. No. ( SFA )

5.9

5.9

AWS No. (Class)

ER 316L

Filler Metal F. No.

6

Percent Composition

(Gases)

(Mixture)

(Flow Rate)

Sheilding

Argon

99.995%

10-15 LPM

ER 316L

Tracking

-----

-------

------

6

Backing

-----

-----

-----

A. No.

8

8

Purging up to Hot pass

Size of Filler Metals

1.6

2.4

ELECTRICAL CHARACTERISTICS (QW-409)

Weld Metal thickness

12.0 mm max

Others

----

----

POSITION (QW-405) Position of Groove

Current

DC

Polarity

DCEN

Tungsten Electrode size 1G

Weld Progression (uphill/downhill)

-----

N/A

Others : N/A

Uphill

TECHNIQUE (QW-410) Others : N/A

String and wavey bead Orifice or Gas Cup size :

PRE-HEAT (QW-406) Pre-heat Temp:

Ambient

Interpass Temp.

150⁰C max

Pre heat Maintenance : NIL

16 mm

Initial and Interpass Cleaning :

Wire brushing or grinding or both

Multipass of single pass (per side) Single or Multiple Electrode Travel Speed Range : Peening :

Multipass Single

40-150 mm / min N/A

TENSILE TEST (QW-150) Report No: AL37/N/W2 Dt. 23.03.2018 SPECIMEN NO

WIDTH (mm)

THICKNESS (mm)

AREA (mm2)

ULTIMATE TOTAL LOAD (N)

ULTIMATE UNIT STRESS(MPa)

TYPE OF FAILURE & LOCATION

T1

19.00

10.01

190.19

116760.00

613.91

Brocken out of weld metal

T2

18.96

10.01

189.79

115720.0

609.73

Brocken out of weld metal

GUIDED BEND TEST (QW-160) Report No: AL37/N/W2 Dt. 23.03.2018 RESULT

TYPE & FIG. NO

RESULT

R1

(ROOT BEND)

SATISFACTORY

F1

(FACE BEND)

SATISFACTORY

R2

(ROOT BEND)

SATISFACTORY

F2

(FACE BEND)

SATISFACTORY

TOUGHNESS TEST (QW-170) Report No: IMPACT VALUES

DROP WEIGHT TEST

NOTCH LOCATION

SPECIMEN SIZE

TEST TEMP.

%SHEAR

JOULES

BREAK

NO BREAK

----------

----------

----------

----------

----------

----------

----------

N/A OTHER TESTS TYPE OF TEST

Radiography N/A

DEPOSIT ANALYSIS OTHERS

N/A N/A

Date

WELDER NAME :Ram Prasad

STAMP NO. ---

TEST CONDUCTED BY : ADVANCE METALLURGICAL SERVICES

Report No :AL37/N/W2 Dt. 23.03.2018

WE CERTIFY THAT THE STATEMENT IN THIS RECORD ARE CORRECT AND TEST WELDS WERE PREPARED WELDED AND TESTED IN ACCORDANCE WITH THE REQUIREMENTS OF SECTION IX OF ASME CODE.

DATE

_____________________________

MANUFACTURER : By :

TECHNO WEIGH SYSTEMS PVT. LTD Prepared and accepted by

Sign.

Approved By :

NAME

NAME

DESN.

DESN.

DATE

DATE

Sign.