Automatic, Manual, Machine, or Semi-Auto.
Automatic, Manual, Machine, or Semi-Auto.
Automatic, Manual, Machine, or Semi-Auto.
(See QW-200.1, Section IX, ASME Boiler and Pressure Vessel Code)
Company
Name
EVCO FABRICATION, INC.
Welding Procedure Specification No.
SS-1
Revision No.
2
Date
Welding Process(es)
GMAW, GTAW, SMAW
By:
Date
T. ANDREW STANCO
Supporting PQR No.
4-14-88
2-27-03
Type(s)
MANUAL
(Automatic, Manual, Machine, or Semi-Auto.)
JOINTS (QW-402)
Joint Design
ALL BEVELS & FILLETS
Backing (Yes) WELD METAL
(No) 1ST PASS CAN BE DEPOSITED W/O BACKING.
Backing Material (Type)
WELD BEAD BACKING MAY BE USED IN FABRICATION BUT NOT FOR TESTING WELDERS.
Details
METAL
Material
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 Mfgr., sketches may be attached to illustrate joint
design, weld layers and bead sequence, e.g. for notch toughness procedures, for multiple process procedures, etc.)
Note:
to P-No.
Group No.
Fillet
Fillet
ALL
ALL
Note:
SMAW
5.4
ER-308/316
4
8
3/32, 1/8, 5/32
3/16 TO 7/8
ALL BEVELS
ALL FILLETS
NA
NA
NA
QW-482 (Back)
WPS No.
POSITIONS (QW-405)
Position(s) of Groove
ALL
Weld Progression:
Up
SMAW / GTAW
Position(s) of Fillet
ALL
PREHEAT (QW-406)
Preheat Temp.
Down
SS-1
Rev.
GMAW
GAS (QW-408)
Min.
50 F MIN.
Interpass Temp.
Max.
AS WELDED
Preheat Maintenance
NA
(Continuous or special heating where applicable should be recorded.)
ELECTRICAL CHARACTERISTICS (QW-409)
Current AC or DC
DC
Polarity
Amps (Range)
SEE BELOW Volts (Range)
Shielding
Trailing
Backing
Percent Composition
Gas(es)
(Mixture)
Flow Rate
SEE SUPPORTING PQRS & REMARKS BELOW
GTAW (STR)
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
SHORT CIRCUITING
SEE BELOW
TECHNIQUE (QW-410)
String or Weave Bead
STRING
Orifice or Gas Cup Size
3/8 TO 5/8 GTAW
5/8 GMAW
Initial and Interpass Cleaning (Brushing, Grinding, etc.)
INITIAL CLEANING SHALL BE NO LESS THAN 1/2 FROM WELD GROOVE.
BRUSHING, GRINDING, & CHIPPING WILL BE USED FOR INITIAL & INTERPASS CLEANING.
Method of Back Gouging
AIR ARC GOUGING & GRINDING WILL BE USED TO SOUND METAL.
Oscillation
SIDE TO SIDE
Contact Tube to Work Distance
GTAW APPROX. 3/8. GMAW APPROX. 3/8.
Multiple or Single Pass (per side)
MULTIPLE
Multiple or Single Electrodes
SINGLE
Travel Speed (Range)
SEE BELOW
Peening
NONE. CHIPPING IS NOT CONSIDERED PEENING.
Other
NO INDIVIDUAL WELD BEAD SHALL EXCEED 1/4.
Filler Metal
Dia.
Type
Polar.
Amp.
Range
Volt
Range
Travel
Speed
Range
GTAW
3/32 1/8
DC STR
40-125
14-21
AS WELDED
GMAW
.035
.045
3/32
1/8
5/32
DC REV
DC REV
DC REV
DC REV
DC REV
80-120
90-140
80-140
120-180
140-220
16-21
17-21
26-32
27-35
28-38
AS WELDED
AS WELDED
AS WELDED
Weld
Layer(s)
Process
ROOT
Current
SMAW
Class
Other
(e.g., Remarks, Comments,
Hot Wire Addition, Technique, Torch Angle, etc.)
100% ARGON FOR
BACKING & SHIELDING
TRI-MIX SHIELDING
Date
8-30-84
JOINTS (QW-402)
to P-No.
8
.134
6 SCH. 10 PIPE
GAS (QW-408)
PREHEAT (QW-406)
Preheat Temp.
Interpass Temp.
Other
NA
50 F MIN.
AS WELDED
Shielding
Trailing
Backing
Gas(es)
ARGON
ARGON
Percent Composition
Mixture
Flow Rate
NA
40 CFH
(APPROX.)
NA
AS NEEDED
20-28
.134
UPHILL
TECHNIQUE
Travel Speed
APPROX. 4 / MIN.
String or Weave Bead
BOTH
Oscillation
SIDE TO SIDE
Multipass or Single Pass (per side)
MULTIPLE
Single or Multiple Electrodes
SINGLE
Other
NO SUPPLEMENTAL FILLER METAL OR POWDERED
FILLER METAL WAS USED.
Date
4-14-88
JOINTS (QW-402)
to P-No.
8 GROUP I
.237
4 STD. PIPE
GAS (QW-408)
50 F
AS WELDED
Shielding
Trailing
Backing
Gas(es)
ARGON
NA
ARGON
Percent Composition
Mixture
Flow Rate
100%
30 CFH
NA
NA
100%
5 CFH
TECHNIQUE
Travel Speed
2 6 / MIN.
String or Weave Bead
STRING
Oscillation
SIDE TO SIDE
Multipass or Single Pass (per side)
MULTIPLE
Single or Multiple Electrodes
SINGLE
Other
AS WELDED
Date
4-14-88
JOINTS (QW-402)
to P-No.
5/8 PLATE
NA
8 GROUP 1
GAS (QW-408)
Shielding
FILLER METALS (QW-404)
SMAW
GMAW
SFA Specification
5.4
5.9
AWS Classification
NA
NA
Filler Metal F-No.
4
6
Weld Metal Analysis A-No.
8
8
Size of Filler Metal
5/32
.035
Other
NO INDIVIDUAL WELD BEAD EXCEEDED 1/2.
NO SUPPLEMENTAL FILLERS WERE USED.
Deposited Weld Metal
1/2
1/8
POSITION (QW-405)
Position of Groove
1G FLAT
Weld Progression (Uphill, Downhill)
NA
Other
WELDERS TO BE TESTED IN POSITIONS USED IN
FABRICATION.
PREHEAT (QW-406)
Preheat Temp.
Interpass Temp.
Other
NA
50 F
NOT TO EXCEED 700 F
TRI-MIX
Gas(es)
Ar
He
CO2
Percent Composition
Mixture
Flow Rate
90%
30 CFH
7.5%
2.5%
TECHNIQUE
Travel Speed
AS WELDED
String or Weave Bead
STRING
Oscillation
SIDE TO SIDE
Multipass or Single Pass (per side)
MULTIPLE
Single or Multiple Electrodes
SINGLE
Other
NA
Date
11-8-84
JOINTS (QW-402)
to P-No.
3/4
NA
GAS (QW-408)
Shielding
FILLER METALS (QW-404)
SFA Specification
5.9
AWS Classification
ER-316L
Filler Metal F-No.
6
Weld Metal Analysis A-No.
8
Size of Filler Metal
.035
Other
NO INDIVIDUAL WELD BEAD EXCEEDED 1/2.
NO SUPPLEMENTAL FILLERS WERE USED.
Deposited Weld Metal
3/4
POSITION (QW-405)
Position of Groove
FLAT 1G
Weld Progression (Uphill, Downhill)
NA
Other
WELDERS TO BE TESTED IN POSITIONS USED
IN FABRICATION.
PREHEAT (QW-406)
Preheat Temp.
Interpass Temp.
Other
NA
50 F
AS WELDED
TRI-MIX
Gas(es)
ARGON
HELIUM
CO2
Percent Composition
Mixture
Flow Rate
90%
30 CFH
7.5%
2.5%
TECHNIQUE
Travel Speed
2-1/2-6/MIN.
String or Weave Bead
STRING
Oscillation
SIDE TO SIDE
Multipass or Single Pass (per side)
MULTIPLE
Single or Multiple Electrodes
SINGLE
Other
NO SUPPLEMENTAL FILLERS WERE USED.