7/26/2019 W.E.1.1.N-004

1/9

(gD

PERKASA

'pt.

peRxasa

HEAVyNDo

ENGTNEERTNc

PLANT

& PROCESS

EQUIPMENT

DIVISTON

IFICA

Section lX

ASME

Boiler

and

Pressure

Vessel Code, 2010

Edition,

ZA{a Addenda

of

Company

Name : PT.

Perkasa

Heavyndo

Engineering

Welding Procedure

Specification

No. :

W.E.1

.1

.N-004

Revision No. : 0

Date

:

July29

2013

Welding

Process(es) :

FCAW

By

: Welding

Engineer

Date

:

July29

2013

Supporting

PQR

No.

:

Q.

E.1

.

1 .

N-004

Type(s)

:

Semi

Automatic

JO|NT

(QW

-

402)

Joint Design

: As

pir

joint

Details

Backing

:

With

or

without

Backing

Material

(Type)

: base

metal,

weld

metal /

Ee

Root

Spacing :

As

per

drawing

Retainer:

None

Others

:

None

Details

See

Applicable

Drawing

&

Wdd

map

BASE

METALS

{OW.4O3}

P-No :

'l

Group

No.

:

1,2,3

To

p-No

: 1

Group

No. :

1,2, 3

(Or

Specification

type

grade)

:

(Or

Chem. Analysis

and Mecfr.

Prop)

:

Thickness

Range

Base

Metal

Groove

:

5 -

32

(mm)

Fillet:

Alt Size

Pipe

Dim.Range

Groove :

All Diameter

Fillet: All Size

t

per pass

max.

:

13 mm

Fillet:

All Size

Others

: None

FTLLER

METALS

(tV

-

4O4)

Specification

No.

(SFA)

;

AWS

No.

(Classification)

:

F-No.:

A-

No. :

SizelDiameter

of

filler metals

FluxMire

Class

Clasification

Supplemental

Alloy

elements

(flux

l

powder

filler

metal

/ filler

metal)

:

Flux

Designation

Filler

metal

product

form

(Solid

or

Metal core/Flux

corelpowder)

:

+

Filler

Consumable

lnsert

Flux

t

Deposit

Weld

Metal

Thickness

Range

Groove:

Fillet:

Flux-

type

:

Recrushed

Slag

:

Others:

5.20

E71T-1

o

1

'1.2

-

1.6 mm

N.A

None

None

None

N.A

Flux

Core

N.A

N.A

N,A

32

mm

(

maximum

)

ALL

Size

N.A

N,A

None

7/26/2019 W.E.1.1.N-004

2/9

I

ERKASA

PT. PERKASA

HEAVYNDO ENGINEERING

PLANT

&

PROCESS

EOUIPMENT DIVISION

Sheet: 2 af 2

WP$ No. : W.E.i.1.N-004

Date

:

July 29 2013

PO$T WELD

HEAT

TREATMENT

(AW

-

407)

Ternperafure

Range

: None

Time Range :

None

Others : None

POSTTTON{OW-405)

Position(s) of Groove :

Any

Welding

Progression

: Vertical Up

Position

of

Fillet

:

Any

Others : None

GAS

(OW

-

408)

Present

Composition

Gas(es) I

Mixture(%)

I

FlowRate

Shielding

'.

CQz

I

99.9

I

10

-

25 Lpm

Trailing: NA I NA I

NA

Backing: NA

I

NA

I

NA

PRE HEAT

(AW

-

'f06)

Preheat Temp" Min.

: Thk

25mm=800C

lnter

pass

Temp. Max.

: 260

oC

Preheat

Maintenance

: Still in air after welding

Others : None

TECHNTQUE

(OW-410)

String or Weave

Bead

Orifice,Gas Cup /Nozzle S2e(mm)

lriitial & lnter

pass

Cleaning

Methode

of

Back Gouging

Contact Tube to Work Distance(mm)

Muttiple or Single Pass

(per

side)

Muftiple or Single Electrode

Travel Speed

(Range)

- CmlMin

Oscillation

Peening

Elec*rode Spacing

Closed

to

out

chamber

(for

GTAW)

Melt in to key hole

(for

PAW)

Use of Thermal Process

Others

:

Both

:10-24

: Brushing,Chipping

Grinding

:CMG,

Grinding

:

10

-

25

: Multiple

: Single

:7-30

: None

:

None

.

None

:N.A

:N.A

: None

: None

ELECTRTGAL CHARACTERTSTTCS

(OW

-

409)

Current AC or DC : DC

Amps : 140

-

400

(A)

:

Pulsing

; N.A

Tungsten

Electode

Size

and

Type

Polarity: EP

Volts

: 22

-

32

(V)

Mode of Metal Transfer

: Spray,

Globular, Pulsed

Heat

lnput ; None

Electrode Wire feed speed range : N.A

E71T-1

E71T-1

E71T-1

PT. PERKASA HEAVYNDO ENGINEERING

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