This guide has been prepared to assist welding personnel with the preparation of welding procedures required as part of their company certification to CSA Standards W47.1, W47.2 and W186.Descripción completa
Descripción completa
Welding Machine CalibrationFull description
D14.6 Specification for Welding of Rotating EquipDescripción completa
Full description
Welding Procedure Specification:- Example Weld Procedure Number Qualifying Welding Procedure (WPAR)
30 P1 TIG 01 Issue A WP T17/A
Man Manufact factu urer: er:
Met%od ,f Pre'aration and -leanin(:
Mac%ine and .e(rease
Parent Metal +'ecification:
Grade 30L +tainless +teel
Parent Metal T%ic$ness
3 to Wall
Pi'e ,utside .iaeter
! to 100
Location:
National Fabs Lt Ltd ! Lane "nd #ir$ens%a& Leeds Wor$s%o'
Size f #urren $oltage %y&e f Wire %rael eat !iller t #urrent'Polarit !eed *n&ut "etal A $ y S&eed S&eed
1 70 5 60 N/A 14 0 5 10
.-5 .-5
N/A
N/A
N/A
Production Sequence Weldin( -onsuables:5 Weldin( T*'e T*'e .esi(nation Trade Nae: #+ 601 Part : 30+6 An* +'ecial #a$in( or .r*in(: No 1 -lean &eld and ! ! borders to bri(%t etal Gas Flu8: Ar(on 6666 Purit* usin( a''ro;ed sol;ent Gas Flo& 9ate 5 +%ield: 5 1 LPM Position Position ites ites to be 5 #ac$in(: ! LPM &elded ensurin( (ood fit u' and a''l* 'ur(e
Welding Procedure Specification:- Example Weld Procedure Number Qualifying Welding Procedure (WPAR)
30 P1 TIG 01 Issue A WP T17/A
Man Manufact factu urer: er:
Met%od ,f Pre'aration and -leanin(:
Mac%ine and .e(rease
Parent Metal +'ecification:
Grade 30L +tainless +teel
Parent Metal T%ic$ness
3 to Wall
Pi'e ,utside .iaeter
! to 100
Location:
National Fabs Lt Ltd ! Lane "nd #ir$ens%a& Leeds Wor$s%o'
Size f #urren $oltage %y&e f Wire %rael eat !iller t #urrent'Polarit !eed *n&ut "etal A $ y S&eed S&eed
1 70 5 60 N/A 14 0 5 10
.-5 .-5
N/A
N/A
N/A
Production Sequence Weldin( -onsuables:5 Weldin( T*'e T*'e .esi(nation Trade Nae: #+ 601 Part : 30+6 An* +'ecial #a$in( or .r*in(: No 1 -lean &eld and ! ! borders to bri(%t etal Gas Flu8: Ar(on 6666 Purit* usin( a''ro;ed sol;ent Gas Flo& 9ate 5 +%ield: 5 1 LPM Position Position ites ites to be 5 #ac$in(: ! LPM &elded ensurin( (ood fit u' and a''l* 'ur(e Tun(sten Tun(sten "lectrode "le ctrode T*'e/ T*'e/ +i
Welding Procedure S&ecification +,am&le
A WP+ is a docuent t%at describes %o& &eldin( is to be carried out in 'roduction 'roduction T%e* are recoended recoended for all &eldin( &eldin( o'erations o'erations and an* a''lication codes and standards a$e t%e andator* W%at inforation s%ould t%e* include= +ufficient details to enable an* co'etent 'erson to a''l* t%e inforation and 'roduce a &eld of acce'tabl acce'tablee >ualit* >ualit* T%e aount aount of detail detail and le;el le;el of controls s'ecified on a WP+ is de'endant on t%e a''lication and criticalit* of t%e ?oint to be &elded For ost a''lications t%e inforation re>uired is (enerall* siilar to t%at recorded on a Procedure @ualification 9ecord P@9B or Weldin( Procedure A''ro;al 9ecord WPA9B e8ce't t%at ran(es are usuall* 'eritted on t%ic$nesses diaeters &eldin( current aterials ?oint t*'es etc If a WP+ is used in con?unction &it% a''ro;ed &eldin( 'rocedures t%en t%e ran(es stated ran(es stated s%ould be in accordance &i t% t%e a''ro;al ran(es 'eritted b* t%e &eldin( 'rocedure Co&e;er careful consideration s%ould be (i;en to t%e ran(es s'ecified to ensure t%e* are ac%ie;able as t%e ran(es (i;en b* &eldin( 'rocedure standards standards do not al&a*s re'resent (ood &eldin( & eldin( 'ractice For e8a'le &eldin( 'ositions 'eritted b* t%e &eldin( 'rocedure standard a* not be ac%ie;able or 'ractical for certain &eldin( 'rocesses or consuables +N *S -./012-./012 - (formally +N 344 Part 3) +uro&ean Standard !or Welding Procedure S&ecifications "N I+, 1!406 .efines t%e contents of a Weldin( Procedure +'ecification in t%e for of a list of inforation t%at s%ould be recorded For soe a''lications it a* be necessar* to su''leent or reduce t%e list For e8a'le onl* in t%e case of a 'rocedure re>uirin( %eat in'ut control &ould t%ere be a necessit* to >uote tra;el s'eed or run5out len(t% for anual 'rocesses AS"+ *5 American 6oiler and Pressure Pressure $essel $essel #ode @W !0 Lists t%e ;ariables for eac% &eldin( 'rocess all t%e ;ariables stated s%ould be addressed T%e ran(e 'eritted b* t%e WP+ is dictated b* t%e P@9 or P@9Ds used to >ualif* it