11. Flame Straightening Procedure

KINOA 4307 ACCOMMODATION PLATFORM SERVICE

PT UNITED SINDO PERKASA

Document Number

Document Title

USP-NC-FSP-009

FLAME STRAIGHTENING PROCEDURE

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1 of 7

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Date

20 MAR 2010


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QA

Project Manager

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Prepared

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Description



Document Number

Document Title

USP-NC-FSP-009


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Attac5ment Re6air Met5o

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Acce6tance $riteria

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Date

20 MAR 2010



Document Number

Document Title

USP-NC-FSP-009


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P'r"o*e

T5e 6ur6o8e of t5i8 6roceure i8 to correct t5e eforme 6art8 an to re6air t5e i8tortion 6art8 of member8'material8 cau8e b9 eling; cutting; forming an 5anling for KINOA !07 Pro
Sco"e o .or/

Incor6orate 5eating an cooling e=ui6ment t5at 85all be u8e for t5e 6articular met5o em6lo9e uring 6roce88ing)

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Reere$ce S#$#r A.( R*&#(

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IA$( No)7 (5i6builing an Re6air =ualit9 8tanar

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4& •

Re*"o$*)1)2)% Area (u6ervi8or8',oreman 85all

be

re86on8ible for 6roce88ing i8torte of

member8'material8 in accorance it5 t5e re=uirement8 of t5i8 6roceure an t5e material 86ecification for t5e 6ro
T5e 3A'3$ De6artment 85all en8ure t5at t5e tem6erature are monitore an com6lie

it5 t5i8 re=uirement uring 5eat 8traig5tening; tem6erature recor i8 not nece88ar9)

&

Re"#)r Proce're

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Ge$er#2&

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/5en after eling it i8 foun t5at t5e rotation of flange; it5; e6t5; inclination etc)

are out of 86ecifie tolerance; 5eat'flame correction re6air can be 6erforme to rectif9 t5e eviation)

•

T5e material8 to be 5eate 85all be free from grea8e; oil9) T5e foreman 85all mar> t5e

5eating 6attern it5 c5al> on t5e area to be 5eate)

•

,uel a8 %eating e=ui6ment O?9+Acet9lene torc5e8 e8igne for 5eat a66lication)

$utting torc5e8 85all not be u8e)



Document Number

Document Title

USP-NC-FSP-009


Page

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Date

20 MAR 2010

T5e Tem6erature of 5eate area8 in normal mil 8teel 85all not e?cee @0$ in all

•

ca8e8 irre86ective of 5et5er cooling i8 one immeiatel9 b9 ater or b9 air cooling) T5e tem6erature of t5e 5eate area8 in 5ig5 ten8ile 8teel area 85all not e?cee:

•

a)

40$ in ca8e of cooling immeiatel9 b9 ater

b) @0$ in ca8e of ater cooling after a 6erio of air cooling; t5e 8tarting tem6erature of ater mu8t be belo 00$) c) @0$ in ca8e of air cooling after 5eating

•

T5e tem6erature of 5eate 8teel 85all be monitore u8ing tem6il+8tic> cra9on8 for ma?imum Bnot meltC tem6erature; to en8ure ae=uate i8tribution of 5eat on material an 6revent e?ce88ive 5eating) No ater =uenc5ing 85all be a66lie uring t5e flame 5eating) $ooling of t5e 5eate area 85all be in 8till air or ma9 accelerate coole it5 com6re88or air)

•

T5e 6ro6o8e t96e8 of 5eat 8traig5tening met5o u8e largel9 e6ening on t5e 8ituation t96e an e?ten of i8tortion in 8teel 8tructure) In ca8e of beam8 an bul>5ea 8traig5tening t5e 8ingle flame i8 mo8t commonl9 u8e) ,or 8traig5tening large area8 8uc5 a8 ec> 6lating; t5e multi+flame line ill be u8e to obtain effective 8traig5tening of 6lating)

•

T5e 5eating tem6erature given above oe8 not a66l9 to =uenc5e an tem6ere 8teel an a8 8uc5 can not be u8e for t5em) &,&

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Too2* #$ E')"!e$)

3$ In86ector; ,oreman; an (u6ervi8or re=uire 5aving at lea8t one of t5e8e folloing tool8 to monitor t5e tem6erature uring 5eat 8traig5tening) a) Tem6il+8tic> cra9on it5 ma?imum tem6erature a8 mentione in 6ara )1 b) T5ermometer it5 8uitable tem6erature range) c) /ater for cooling 6roce88 85all be fre85 ater) •

Tem6orar9 8trong bac>; ege or bracing ma9 con8ier a66licable uring 5eat

8traig5tening 6roce88 to avoi ' control i8tortion e?ceee)

5& A**e**!e$ #er re"#)r A88e88ment after re6air to en8ure t5at imen8ion Bafter re6airC 5a8 meet acce6tance criteria or 8till it5 in tolerance limit)



Document Number

Document Title

USP-NC-FSP-009


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5&+ A#c6!e$ Re"#)r Me6o DISTORTION TPES

STRAIGHTENING METHODS USING HEAT RECTIFICATION

Angular i8tortion + ribbingE + $ontinuou8 5eat8

.uc>ling i8tortion beteen frame8

+ &engt5a98 5eat8 or + $ircular 5eat8 or + *nulating 5eat8

/el age i8tortion + $ontinuou8 5eat8

Angular i8tortion of a butt
&ongituinal core i8tortion of a T bar + Triangular 5eat8

&ongituinal core i8tortion of a T bar ele onto 6lating + (imultaneou8 continuou8 an triangular 5eat8



Document Number

Document Title

USP-NC-FSP-009


Page

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Date

20 MAR 2010

5&, Acce"#$ce Cr)er)#

FAIRNESS OF PLATING 8ET.EEN FRAMES ITEMS

STANDARD LIMIT BmmC

Parallel 6art B8ie an bottom 85ellC (5ell 6late

@ ,ore an Aft 6art

Tan> to6 6late

@ &ongituinal bul>5ea

.ul>5ea

Tran8ver8e bul>5ea

@

(a85 .ul>5ea Parallel 6art

@

,or an Aft 6art

-

(trengt5 ec>

$overe 6art .are 6art

@

$overe 6art

-

.are 6art

@

$overe 6art

-

.are 6art

4

$overe 6art

-

Out8ie all

4

In8ie all

@

$overe 6art

-

(econ ec> B.+ec>C

,oreca8tle ec>F 6oo6 ec>

(u6er8tructure ec>

%ou8e all

Interior member8 Beb; girer etcC

7

,loor an girer in ouble bottom

7

REMARKS



Document Number

Document Title

USP-NC-FSP-009


Page

7 of 7

Rev

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Date

20 MAR 2010

FAIRNESS OF PLATING .ITH FRAMES IT#M(

(TANDARD

&IMIT

Parallel 6art8

G 2H'1000 mm

G !H'1000 mm

H  86an of frame

,ore an Aft 6art8

G !H'1000 mm

G H'1000 mm

(trengt5 ec> Be?cluing cro88 ec>C an To6 6late of ouble bottom

G H'1000 mm

G H'1000 mm

To be mea8ure beteen one tran8) (6ace Bmin) H  ! mC

.ul>5ea

G H'1000 mm

G H'1000 mm

Ot5er8

G H'1000 mm

G 4H'1000 mm

(5ell 6late8

R#MARK

11. Flame Straightening Procedure

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