5 005 2 welding procedure specification wps

WELDING PROCEDURE SPECIFICATION (WPS) QW-482 (Front)

WPS No.: ____
Date ____
Support PQR No. (s) ____
Revision No. ____
Date ____
By: ____

Welding Process: _____
Type(s): _____

(Automatic, Manual, Machine, or Semi-Auto)

JOINTS (QW-402)

JOINTS (QW-402)
Joint Design
Backing(Yes)_(No)
Backing Material(Type)
(Refer to both backing and retainers)
☐ Metal
☐ Nonfusing Metal
☐ Nonmetallic
☐ Other

Sketches, Production Drawings, Weld Symbols or Written Description should show the general arrangement of the parts to be welded. Where applicable, the root spacing and the details of weld groove may be specified. (At the option of the Mfrgr., sketches may be attached to illustrate joint design, weld layers and bead sequence, e.g. for notch toughness procedures, for multiple process procedures, etc)

*BASE METALS (QW-403)

P-No. ____
Group No. ____ to P-No ____
Group No. ____

Specification type and grade ____ to Specification type and grade ____
Chem. Analysis and Mech. Prop. ____ to Chem. Analysis and Mech. Prop ____
Base Metal: Groove____ Fillet ____
Pipe Dia. Range: Groove____ Fillet ____
Other ____

Each base metal-filler metal combination should be recorded individually.

QW-482 (Back)

WPS No. ____
Rev. ____

POSITION(QW-405)

Position(s) of Groove
Welding Progression: Up Down
Position(s) of Fillet

POSTWELD HEAT TREATMENT(QW-407)

Temperature Range	Time Range

PREHEAT(QW-406)

PreheatTemp Min	InterpassTemp Max	PreheatMaintenance

GAS(QW-408)

Percent Composition	Gas(es)(Mixture)	Flow Rate	Shielding	Trailing	Backing

ELECTRICAL CHARACTERISTICS(QW-409)

CurrentAC或DCPolarity	Amps(Range)	Volts(Range)

(Amps and volts range should be recorded for each electrode size, position, and thickness, etc. This information may be listed in a tabular form similar to that shown below)

Tungsten Electrode Size and Type(Pure Tungsten, 2% Thoriated, etc.)	Mode of Metal Transfer for GMAW (Spray arc, short circuiting arc, etc.)	Electrode Wire feed speed range

TECHNIQUE(QW-410)

String or Weave Bead	Orifice or Gas Cup Size	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 Electrodes	Travel Speed(Range)	Peening	Other

Weld Layer(s)

Process	Filler Metal		Current		Volt Range	Travel Speed Range	Other(e.g. Remarks, Comments, Hot Wire Addition, Technique, Torch Angle, etc.)

Weld Layer(s)	Process	Class	Dia	Type Polar	Amp Range	Volt Range	Travel Speed Range	Other(e.g. Remarks, Comments, Hot Wire Addition, Technique, Torch Angle, etc.)