Post on 30-Oct-2014
description
WELDING PROCEDURE SPECIFICATION (WPS)
WPS No.: 04 Rev. No.: 1 Date: 02.01.2004
Supporting PQR No(s).: 4R Code: ASME Section IX
Welding Process(es): GTAW Type(s): MANUAL
BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 8 Group No. 1/2 To P.No. 8 Group No. 1/2 Joint Design: As per applicable drawings/attached sheet
Or Material Spec. ----- To ------ Backing: With/ Without for GTAW
Base Metal Thickness Range (mm): Type: Argon / Base Metal / Weld Metal / NIL
Groove: 1.6 To 9 Fillet: All Root Spacing: As per applicable drawings/ attached sheet
Pipe Dia.Range Groove ANY Fillet: All Retainer: None
Single Pass Thickness: No Pass Greater Than 3/8" Allowed
Others: None
FILLER METALS (QW-404): POSITION (QW-405):
Welding Process: GTAW Positions of Groove: All
Filler Metal F.No.: 6 Welding Progression: Uphill
Weld Metal A. No.: 8 Positions of Fillet: All
S.F.A. Specification: A5.9 PREHEAT (QW-406):
AWS Classification: ER 308H Preheat Temp. (min.): 10 ºC
Size (mm): As per Table below Preheat Maintenance: None
Flux Type: NONE Interpass Temp.(max.): 177 ºC
Flux Designation: N/A Others: None
Flux / Wire Classification: N/A
Alloy Flux: N/A PWHT (QW-407):
Supplemental Filler Metal: N/A Temperature (Range): None
Weld Metal Deposit (mm): 4.8 Time Range: N/A
Filler Metal Product Form: SOLID Others: None
Consumable Insert: NONE --
Recrushed Slag: N/A
GAS (QW-408): FOR GTAW ONLY TECHNIQUE (QW-410):Gas % Mixture Flow Rate String / Wave Bead: String for GTAW
Shielding Argon 99.9% 14-36 CFH Single/Double side welding: Single
Backing Argon 99.9% 14-36 CFH Single or Multiple pass/side: Multipass
Trailing None None None Single/ Multiple Electrodes: Single
ELECTRICAL CHARACTERISTICS (QW-409): Orifice/ Gas cup size No.: #5 to #10 for GTAW
Welding Process: GTAW SMAW Initial/ Inter pass cleaning: SS Grinding, SS brushing etc.
Current (AC/DC): DC DC Method of back gouging: None
Polarity: EN EP Peening: None
Amp. Range: As per Table below Oscillation: None
Volts Range: As per Table below Contact tube to work dist.: N/A
Pulsing Current (Yes/No): N/A N/A Max. weave width: 3 x Electrode dia.
Tungsten Electrode Dia.: 3/32" N/A
Tungsten Electrode Type: EWTh-2 N/A
Weld Layer(s) ProcessFiller Metal Current (A)
Heat Input KJ/cmClass Dia.inch(mm) Type PolarityAmp.Range
Root GTAW ER 308H 3/32(2.4) DC EN 60-150 10 to 18 2 - 3 --Fill & Cap GTAW ER 308H 1/8(3.2) DC EN 60-150 10 to 18 2 - 3 --
------
Prepared by : Reviewed and Approved by:
Name : Name :
Volt Range (V)
Travel Speed (inch/min.)
Name :
Date/Sign :…………………………………………………….. Date/Sign : ……………………………………………………….
WELDING PROCEDURE SPECIFICATION (WPS)
WPS No.: 03 Rev. No.: 2 Date: 02.01.2004
Supporting PQR No(s).: 03R Code: ASME Section IX
Welding Process(es): GTAW + SMAW Type(s): MANUAL
BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 8 Group No. 1/2 To P.No. 8 Group No. 1/2 Joint Design: As per applicable drawings/attached sheet
Or Material Spec. ----- To ------ Backing: With forGTAW & With/Without Backing for SMAW
Base Metal Thickness Range (mm): Type: Argon /Base Metal / Weld Metal / NIL
Groove: 1.6 To 14.2 Fillet: All Root Spacing: As per applicable drawings/ attached sheet
Pipe Dia.Range Groove ANY Fillet: All Retainer: None
Single Pass Thickness: No Pass Greater Than 3/8" Allowed
Others: None
FILLER METALS (QW-404): POSITION (QW-405):
Welding Process: GTAW SMAW Positions of Groove: All
Filler Metal F.No.: 6 5 Welding Progression: Uphill
Weld Metal A. No.: 8 8 Positions of Fillet: All
S.F.A. Specification: A5.9 A5.4 PREHEAT (QW-406):
AWS Classification: ER 308H E308H-16 Preheat Temp. (min.): 10 ºC
Size (mm): As per Table below Preheat Maintenance: None
Flux Type: NONE N/A Interpass Temp.(max.): 177 ºC
Flux Designation: N/A N/A Others: None
Flux / Wire Classification: N/A N/A
Alloy Flux: N/A N/A PWHT (QW-407):
Supplemental Filler Metal: N/A N/A Temperature (Range): None
Weld Metal Deposit (mm): 4.8 9.4 Time Range: N/A
Filler Metal Product Form: SOLID N/A Others: None
Consumable Insert: NONE N/A --
Recrushed Slag: N/A N/A
GAS (QW-408): FOR GTAW ONLY TECHNIQUE (QW-410):Gas % Mixture Flow Rate String / Wave Bead: String for GTAW
Shielding Argon 99.9% 14-36 CFH Single/Double side welding: Single
Backing Argon 99.9% 14-36 CFH Single or Multiple pass/side: Multipass
Trailing None None None Single/ Multiple Electrodes: Single
ELECTRICAL CHARACTERISTICS (QW-409): Orifice/ Gas cup size No.: #5 to #10 for GTAW
Welding Process: GTAW SMAW Initial/ Inter pass cleaning: SS Grinding, SS brushing etc.
Current (AC/DC): DC DC Method of back gouging: None
Polarity: EN EP Peening: None
Amp. Range: As per Table below Oscillation: None
Volts Range: As per Table below Contact tube to work dist.: N/A
Pulsing Current (Yes/No): N/A N/A Max. weave width: 3 x Electrode dia.
Tungsten Electrode Dia.: 3/32" N/A
Tungsten Electrode Type: EWTh-2 N/A
Weld Layer(s) ProcessFiller Metal Current (A)
Heat Input KJ/cmClass Dia.inch(mm) Type PolarityAmp.Range
Root GTAW ER 308H 3/32(2.4) DC EN 60-150 10 to 18 2 - 3 --Fill GTAW ER 308H 1/8(3.2) DC EN 60-150 10 to 18 2 - 3 --
Volt Range (V)
Travel Speed (inch/min.)
Any SMAW E308H-16 3/32(2.4) DC EP 60-90 20 to 30 2 - 4 --Any SMAW E308H-16 1/8(3.2) DC EP 80-120 20 to 30 3 - 6 --Any SMAW E308H-16 5/32( 3.96) DC EP 110-160 20 to 30 3 - 6 --
Prepared by : Reviewed and Approved by:
Name : Name :
Date/Sign :…………………………………………………….. Date/Sign : ……………………………………………………….
WPS No.: 21 Rev. No.: 0 Date: 02.01.2004
Supporting PQR No(s).: Code: ASME Section IX
Welding Process(es): GTAW + SMAW Type(s): MANUAL
BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 45 Group No. Nil To P.No. 45 Group No. Nil Joint Design: As per applicable drawings/attached sheet
Or Material Spec. ----- To ------ Backing: With forGTAW & With/Without Backing for SMAW
Base Metal Thickness Range (mm): Type: Argon /Base Metal / Weld Metal / NIL
Groove: 1.6 To 19 Fillet: All Root Spacing: As per applicable drawings/ attached sheet
Pipe Dia.Range Groove ANY Fillet: All Retainer: None
Single Pass Thickness: No Pass Greater Than 3/8" Allowed
Others: None
FILLER METALS (QW-404): POSITION (QW-405):
Welding Process: GTAW SMAW Positions of Groove: All
Filler Metal F.No.: 43 43 Welding Progression: Uphill
Weld Metal A. No.: 7.8 7.5 Positions of Fillet: All
S.F.A. Specification: A5.14 A5.11 PREHEAT (QW-406):
AWS Classification: ER NiCrCoMo-1 ENiCrCoMo-1 Preheat Temp. (min.): 32 ºC
Size (mm): As per Table below Preheat Maintenance: None
Flux Type: NONE N/A Interpass Temp.(max.): 200 ºC
Flux Designation: N/A N/A Others: None
Flux / Wire Classification: N/A N/A
Alloy Flux: N/A N/A PWHT (QW-407):
Supplemental Filler Metal: N/A N/A Temperature (Range): None
Weld Metal Deposit (mm): 6 13 Time Range: N/A
Filler Metal Product Form: SOLID N/A Others: None
Consumable Insert: NONE N/A --
Recrushed Slag: N/A N/A
GAS (QW-408): FOR GTAW ONLY TECHNIQUE (QW-410):Gas % Mixture Flow Rate String / Wave Bead: String for GTAW
Shielding Argon 99.9% 14-36 CFH Single/Double side welding: Single
Backing Argon 99.9% 14-36 CFH Single or Multiple pass/side: Multipass
Trailing None None None Single/ Multiple Electrodes: Single
ELECTRICAL CHARACTERISTICS (QW-409): Orifice/ Gas cup size No.: #5 to #10 for GTAW
Welding Process: GTAW SMAW Initial/ Inter pass cleaning: SS Grinding, SS brushing etc.
Current (AC/DC): DC DC Method of back gouging: None
Polarity: EN EP Peening: None
Amp. Range: As per Table below Oscillation: None
Volts Range: As per Table below Contact tube to work dist.: N/A
Pulsing Current (Yes/No): N/A N/A Max. weave width: 3 x Electrode dia.
Tungsten Electrode Dia.: 3/32" N/A
Tungsten Electrode Type: EWTh-2 N/A
Weld Layer(s) ProcessFiller Metal Current (A)
Heat Input KJ/cmClass Dia.inch(mm) Type PolarityAmp.Range
Root GTAW ERNiCrCoMo-1 3/32(2.4) DC EN 125-165 12 to 16 2 - 3 --Fill GTAW ERNiCrCoMo-1 1/8(3.2) DC EN 135-175 12 to 16 2 - 3 --Any SMAW ENiCrCoMo-1 3/32(2.4) DC EP 60-90 22 to 26 2 - 4 --Any SMAW ENiCrCoMo-1 1/8(3.2) DC EP 80-120 22 to 26 3 - 6 --Any SMAW ENiCrCoMo-1 5/32( 3.96) DC EP 110-160 22 to 26 3 - 6 --
Prepared by : Reviewed and Approved by:
Name : Name :
Volt Range (V)
Travel Speed (inch/min.)
Name :
Date/Sign :…………………………………………………….. Date/Sign : ……………………………………………………….