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Weld Okubikka Flange
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Weld Okubikka Flange

Ebika bya Flange: Weld Neck, Blind, RTJ, Slip-on, Flanges ezijingirire eza bulijjo
Size Range: NPS 1/2" okutuuka ku NPS 60".
Ekibiina kya puleesa: ASME Ekibiina 150 okutuuka ku kiraasi 2500, API Rated Flanges
Emitendera: ASME B16.5, ASME B16.47, API 6A, API 17D
Ebikozesebwa mu musingi: ASTM A105, A350 LF2, A694, A182 Ebika
Ebintu ebibikka: Alloy 625 / Inconel 625, Alloy 825, 316L, Duplex, Super Duplex
Ekitundu ekibikkako: Bore, Face esituddwa, RTJ Groove, Enkyukakyuka mu bulago
Okukebera: PMI, PT, Okugezesa obukaluba, Okukebera mu bipimo
Weereza okwebuuza .
Product Enyanjula .

A weld okubikka flangeye flankisi ekoleddwa nga erina oluwuzi lwa aloy olugumira okukulukuta-oluterekeddwa ku ngulu w’okukwatagana kw’amazzi-nga okuweta. Base flange etambuza omugugu gwa puleesa n’amaanyi g’okusiba, ate CRA overlay layer ekuuma bore, sealing face, RTJ groove, neck transition, oba ebifo ebirala ebibisi okuva ku corrosive media.

 

Ensengekera eno ekozesebwa nga ekyuma kya kaboni ekya bulijjo oba flankisi y’ekyuma kya aloy eya wansi erina amaanyi ag’ebyuma agamala, naye oludda lw’enkola lwetaaga okuziyiza okukulukuta okw’amaanyi. Embeera z’obuweereza eza bulijjo mulimu ggaasi omukaawa, ggaasi alimu CO2-, okufuyira amazzi g’ennyanja, amazzi agakoleddwa, amazzi agalimu chloride-, emikutu gy’okulongoosa amafuta, layini z’enkola y’amafuta, n’okuyungibwa payipu ku nnyanja.

 

Bw’ogeraageranya ne flankisi ya alloy ennywevu, weld overlay esobozesa pulojekiti okukozesa aloy egumira okukulukuta-ku ngulu w’okukwatagana okwetaagisa kwokka. Kino kiyamba okufuga omuwendo gw’ebintu ate nga gukuuma omubiri gwa flankisi nga gunywevu ekimala ku kiraasi ya puleesa eyeetaagisa. Ebikozesebwa mu Octal Steelweld overlay ebijingirire flangesmu weld neck, blind, RTJ, slip-on, n'okukuba ebifaananyi eby'ennono-ebika ebisinziira, omuliAlloy 625 / Inconel 625 Weld Okubikka Flange, Alloy 825, 316L, 904L, ekyuma ekitali kizimbulukuse ekya duplex, ne super duplex ekyuma ekitali kizimbulukuse eky’okulondako.

 

Weld Overlay Flange Ebikwata ku nsonga eno

 

Ekintu Obunene bw’okugabira / Okufuga pulojekiti
Erinnya ly’ebintu Weld ebibikka flange, .Inconel 625 Weld Okubikka Flange, CRA weld okubikka flange, flange cladding weld okubikka, cladded okujingirira flange
Ebika bya Flange Weld ensingo flange, flange omuzibe w'amaaso, RTJ flange, slip-ku flange, custom forged flange
Emitendera gy’ebipimo ASME B16.5, ASME B16.47, API 6A, API 17D, MSS oba okukuba ekifaananyi kya pulojekiti
Sayizi Range NPS 1/2 okutuuka ku NPS 60; ebitundu ebinene oba eby’enjawulo ebijingirire bisobola okwekenneenya nga bikuba ekifaananyi
Ekibiina kya Puleesa ASME Class 150 okutuuka ku Class 2500; Ebipimo bya puleesa ya API okusinziira ku kyetaagisa mu pulojekiti
Ebikozesebwa Ebisookerwako ASTM A105, A350 LF2, A694 F52 / F60 / F65 / F70, A182 F22 / F304 / F316 / F51 / F55 oba ebintu ebijingirire ebiragiddwa
Overlay Alloys ezibikka Alloy 625, Alloy 825, 316L, 904L, ekyuma ekitali kizimbulukuse ekya duplex, ekyuma ekitali kizimbulukuse ekya super duplex oba CRA eragiddwa
Ebitundu Ebibikkiddwako Bore, raised face, RTJ groove, neck transition, blind flange inner face n’ebintu ebirala ebifukiddwa
Ekyetaagisa Okubikka Ebiwedde Obugumu obutono obuwedde okubikka oluvannyuma lw’okukola ekyuma ekisembayo, ekitegeezeddwa okusinziira ku nteekateeka ya pulojekiti
Enkola y’okuweta GTAW, hot-waya GTAW, GMAW oba enkola endala erimu ebisaanyizo weld overlay
Omusingi gw’ebisaanyizo WPS, PQR ne WPQ okusinziira ku ASME Ekitundu IX oba ekyetaagisa mu pulojekiti
Obunene bw’okukebera Okukebera n’amaaso, PT, PMI, obukaluba, ferrite bwe kyetaagisa, okwekenneenya ebipimo n’okukebera okumaliriza kungulu
Ebiwandiiko MTC, WPS/PQR, ebisaanyizo by’omuweesi, lipoota y’okukebera ebibikka, lipoota ya PMI, lipoota ya PT, lipoota y’obukaluba, lipoota y’ebipimo, olukalala lw’okupakinga

 

Inconel 625 Weld Overlay Flange flange cladding weld overlay inspection

 

Ebikozesebwa mu Base ne CRA Overlay Alloys

 

Weld overlay flange ezimbiddwa okuva mu nkola bbiri ez’ebintu. Okujingirira kwa base kuwa amaanyi g’ebyuma, okupima puleesa, geometry ya flange, n’okutebenkera kwa bolting. Ekintu ekibikka kiwa okuziyiza okukulukuta ku ludda olufukiddwa.

Ebikozesebwa ebya bulijjo eby’omusingi mulimu ASTM A105 ku mutindo gwa kaboni ekyuma ekijingirire flanges, A350 LF2 ku low-bbugumu service, A694 F52 / F60 / F65 / F70 ku high-pressure transmission enkola, ne A182 grades ku alloy ekyuma, ekyuma ekitali kizimbulukuse, duplex, oba super duplex forged flange ebyetaago.

 

CRA overlay alloy erina okulondebwa okusinziira ku process medium yennyini. Bbeeyi yokka si musingi gwa kulonda mu ngeri ya bukuumi. H2S, CO2, obungi bwa chloride, ebbugumu ly’okukola, puleesa, amazzi, pH, okuyingira kwa oxygen, n’ebintu ebiyungiddwa mu payipu byonna bisobola okukosa okulonda kw’ekintu ekisembayo.

 

Okubikka ku Alloy Enkozesa ya Pulojekiti eya bulijjo
Alloy 625 nga bwe kiri Gaasi omukaawa, okukuba empiso y’amazzi g’ennyanja, amazzi agavaamu, chloride-erimu amafuta ne ggaasi empeereza, enkola z’oku nnyanja
Alloy 825 nga zino Empeereza ya asidi omutabule, okukendeeza ku mbeera za asidi, empeereza eyeekuusa ku asidi wa salufa ne layini ezimu ez’eddagala ly’amafuta
316L Ekyuma ekitali kizimbulukuse Empeereza y’okukulukuta ey’ekigero nga standard austenitic stainless overlay ekkirizibwa
904L Embeera ezirimu asidi ne klorayidi-ezeetaaga okuziyiza okukulukuta okw’amaanyi okusinga 316L
Ekyuma ekitali kizimbulukuse ekya Duplex Amaanyi aga waggulu n’okuziyiza chloride bw’ogeraageranya n’ekyuma ekitali kizimbulukuse ekya bulijjo ekya austenitic
Super Duplex Ekyuma ekitali kizimbulukuse Empeereza y’okukulukuta okw’amaanyi ga chloride, amazzi g’ennyanja, ku nnyanja n’amaanyi amangi-
Pulojekiti-CRA eragiddwa Ekozesebwa nga lipoota y’okulonda ebintu etegeeza aloy eyeetongodde ey’ekintu ekikola

 

Aflange cladding weld okubikkapulojekiti, overlay alloy nayo erina okukwatagana n’ekitundu ekiyungiddwa. Singa flankisi eyungiddwa ku payipu eriko layini, payipu eriko layini ya CRA-, payipu ebikkiddwako, vvaalu egumira okukulukuta-, spool, oba manifold, ensalosalo y’okubikka erina okwekenneenya ekyuma kya kaboni ekitali kya bukuumi kireme kubeera mu kkubo ly’okukulukuta.

 

weld overlay flange with CRA layer weld overlay forged flange sealing face

 

Awali Weld Overlay Layer Essiddwako

 

Ekitundu ekibikkiddwako si kintu kitono. Esalawo omuwendo, ensako y’ebyuma, obuwanvu bw’okukebera, n’okumanya oba ddala flankisi esobola okukuuma ekifo ekifuuse ennyogovu. Ekiwandiiko ekigula nga kigamba nti "CRA overlay required" kitera obutamala. Ekifaananyi kisaana okulaga ddala weld overlay layer yeetaagibwa.

 

Ekitundu ekibikkako Lwaki Kikulu
Okubikka ku Bore Ekuuma ekkubo ly’okukulukuta munda obutakwatagana butereevu n’amazzi agakulukuta.
Okubikka Feesi Ewanise Ekuuma gasket contact surface era ewagira okwesigamizibwa kw’okusiba.
RTJ Groove Okubikka Kikulu nnyo ku kusiba ebiyungo eby’ekika kya ring-; groove geometry ne surface finish birina okukeberebwa oluvannyuma lw’okubikka n’okukola ebyuma.
Enkyukakyuka mu bulago Overlay Kikendeeza ku bulabe bw’okukulukuta okumpi n’enkyukakyuka wakati wa flange bore ne pipe weld area.
Blind Flange Feesi ey’omunda Ekozesebwa ng’oludda oluzibe lubadde lufunye amazzi agakulukuta agasibye oba agayimiridde.
Custom Wetted Surface eya bulijjo Esiigibwa okusinziira ku bifaananyi bya vvaalu, spool, manifold, wellhead oba subsea interface drawings.

 

RTJ weld overlay flanges zeetaaga okufaayo ennyo. Empeta groove ye sealing surface, so si machined profile yokka. Oluvannyuma lw’okubikka n’okukola ekyuma ekisembayo, ekituli kisaana okukeberebwa oba kipiimo, embeera y’okungulu, ekivudde mu PT, n’obuwanvu bw’okubikka obusigadde.

Ku flankisi za ffeesi ezisituddwa, ekifo ekikwatagana ne gaasikiti kisaana okufugibwa oluvannyuma lw’okutunula okusembayo. Oluwuzi lwa CRA oluseeneekerevu mu kulaba terumala singa ffeesi y’okusiba efuukuuse, okumaliriza, oba obuwanvu oluvannyuma lw’okukola ekyuma tebituukana na kyetaagisa kya kukuba.

 

Weld Overlay Forged Flanges Enkola y'okukola

 

Okukola ebintu...weld overlay ebijingirire flangeskyawukana ku kyuma kya bulijjo ekya flange machining. Enkola erina okulowooza ku kuweda dilution, machining allowance, final chemistry, ne sealing surface geometry mu kiseera kye kimu.

 

Ekkubo ery’omugaso ery’okufulumya mu budde obutuufu lirimu emitendera gino wammanga:

1. Base forging okwekenneenya
Ekintu ekikolebwa mu mubiri gwa flange, ennamba y’ebbugumu, omutindo gw’okujingirira, kiraasi ya puleesa, ekika ky’okutunula, ne MTC bikeberebwa nga omulimu gw’okubikka tegunnatandika. Omutendera guno gukakasa nti base flange yennyini ekwatagana n’ekiragiro ky’okugula n’okukuba pulojekiti.

 

2. Overlay-zone n'okukakasa ensako y'ebyuma
Bore, raised face, RTJ groove, blind inner face, neck transition, oba ebitundu ebirala ebifukiddwa byekenneenyezebwa ku kifaananyi. Ensimbi ezimala ez’okukola ebyuma zirina okutegekebwa olwo ekitundu ekisembayo ekikoleddwa mu kyuma ne kikyakuuma layeri ya CRA eyeetaagisa.

 

3. WPS / PQR ne filler ekyuma okuteekateeka
Enkola y’okubikka ku weld, ekyuma ekijjuza, enkola y’okuweta, ebbugumu eriyingizibwa mu bbanga, ensengeka ya layeri, n’ebisaanyizo bya welder birina okutegekebwa nga tebannaba kukola. Kino kikulu nnyo naddala ku mulimu gwa Alloy 625, Alloy 825, duplex, ne super duplex overlay.

 

4. CRA weld okubikka okuteekebwa
Layer ya CRA etekebwa abawelder oba abakola welding abalina ebisaanyizo. Multi-layer overlay etera okukozesebwa kubanga layeri esooka esobola okufukibwa ekyuma ekisookerwako. Okukkiriza okusembayo kulina okusinziira ku ngulu ewedde oluvannyuma lw’okukola ekyuma.

 

5. Okwoza okw’omu makkati n’okufuga okulaba
Okwoza wakati w’okuyita kiyamba okwewala okuwunya, obucaafu, obutaba na fusion, n’obulema ku ngulu. Omutendera guno si mulimu gwa kuyooyoota; kitera okusalawo oba oluvannyuma PT okwekebejja kujja kuyita mu buyonjo.

 

6. Okwekenenya PWHT nga kyetaagisa
Ebintu ebimu ebisookerwako oba ebiragiro bya pulojekiti biyinza okwetaagisa okulongoosebwa mu bbugumu oluvannyuma lwa-weld. PWHT erina okwekenneenya nga tennakolebwa kubanga esobola okukosa obukaluba, okufuga ebipimo, n’enteekateeka y’okukebera esembayo.

 

7. Okukozesa ebyuma ebikalu n’okukola ebyuma ebisembayo
Oluvannyuma lw’okuweta ebibikka, flange ekolebwa mu kyuma okutuuka ku bipimo ebisembayo, okutunula, RTJ groove, ekituli kya bolt, n’okusiba. Wano okufulumya obutafaayo we kuyinza okuggyawo ebintu bya CRA ebisusse. Obugumu obutono ennyo obw’okubikka okuwedde bukyalina okukuumibwa oluvannyuma lw’omutendera guno.

 

8. Okukebera okusembayo n’okwekenneenya ebiwandiiko
PT, PMI, obukaluba, ferrite, okwekenneenya ebipimo, n’okukebera okumaliriza kungulu bikolebwa okusinziira ku kyetaagisa kya pulojekiti. Lipoota zirina okukwatagana n’akabonero ka flange, ennamba y’ebbugumu, n’olukalala lw’okupakinga nga tonnasindikibwa.

 

 

Okusobola okunnyonnyola eby’ekikugu ebigazi ku nkola y’okubikka weld okubuna ebiva mu payipu, flange ne plate, laba yaffeweld overlay omulagirizi.

 

Weld Overlay Flange Okulondoola omutindo n'okulondoola

 

Ku weld overlay flanges, okwekebejja kulina okukakasa ebintu bibiri: base flange etuukiriza ebyetaago by’ebyuma n’ebipimo, ate CRA overlay etuukiriza ebyetaago by’okukulukuta-service. Singa oludda lwonna luba nnafu, flankisi eyinza okulemererwa okukkiriza pulojekiti.

 

Ekintu eky’okukebera Biki Ebirina Okukakasibwa
Okulondoola Ebintu Ebisookerwako Ennamba y’ebbugumu, grade y’okujingirira, akabonero ka flange, MTC n’ebikwata ku ndagiriro y’okugula birina okukwatagana nga tonnabikka n’okusindika.
WPS / PQR / WPQ nga bwe kiri Enkola y’okuweta, ekyuma ekijjuza, ensengeka ya layeri n’ebisaanyizo by’okuweta birina okukkirizibwa ku ebyo ebiragiddwaokubikka ku weldokukola.
Okubikka Okubikka Bore, raised face, RTJ groove, neck transition oba ebifo ebirala ebibisi birina okubikkibwako mu bujjuvu okusinziira ku kifaananyi.
Obugumu bw’okubikkako obuwedde Ekitono ennyoewedde CRA overlay obuwanvu oluvannyuma lw’okukola ebyumaerina okukakasibwa. Ekyetaagisa ekya bulijjo mu pulojekiti kiri ntimin. 3.0 mm, naye okukkiriza okusembayo kugoberera ekifaananyi oba okulambika.
PMI / Okukakasa eddagala PMI erina okukolebwa ku...final machined okubikka kungulu. Ku Inconel 625 / Alloy 625 overlay, kemiko etera okukeberebwa ku Ni+Co Esinga oba eyenkana 58%, Cr 20.0–23.0%, Mo 8.0–10.0%, Nb+Ta 3.15–4.15%, oba ekyetaagisa kya pulojekiti.
Okukebera kwa PT Feesi y’okusiba, RTJ groove ne overlay surface zirina okuba nga teziriimu nnyatika nzigule, ebiraga linear n’obulema ku surface obutakkirizibwa oluvannyuma lw’okukola ekyuma.
Okugezesebwa kw’obukaluba Obukaluba bulina okukeberebwa nga kyetaagisa okuweereza okukaawa oba okwekenneenya NACE / ISO 15156 naddala okwetooloola ebintu ebisookerwako, HAZ oba ebifo ebiragiddwa eby’okugezesa.
Okugezesebwa kwa Ferrite Ekyetaagisa nga stainless, duplex oba super duplex overlay yeetaaga ferrite control wansi w’ebiragiro bya pulojekiti.
Okukebera mu bipimo Flange OD, bore, obuwanvu, ebituli bya bolt, raised face, RTJ groove ne facing geometry birina okukwatagana n’omutindo gwa ASME/API oba okukuba ekifaananyi ekikkirizibwa.
Okumaliriza ku ngulu Gasket contact surface ne RTJ groove finish zirina okutuukiriza ekyetaagisa okutunula n’okusiba oluvannyuma lw’okukola ekyuma ekisembayo.
Ekipapula ky’Ebiwandiiko MTC, lipoota y’okubikka, lipoota ya PMI, lipoota ya PT, lipoota y’obukaluba, likodi y’ebipimo n’olukalala lw’okupakinga birina okukwatagana n’akabonero ka flange akaweereddwa.

 

PMI oluvannyuma lw’okukola ebyumakikulu nnyo naddala. Singa PMI ekolebwa nga tennaba kukola kyuma ekisembayo, eyinza obutakiikirira mu bujjuvu kungulu ejja okukwatagana n’omukutu gw’enkola. Ku mpeereza ya sour oba chloride-bearing, ekyuma ekisembayo CRA surface kye kitundu ekisinga obukulu.

Ku bintu ebisindikibwa ebweru w’eggwanga, okukwataganya ebiwandiiko kitundu ku kulondoola omutindo. Ennamba y’ebbugumu, satifikeeti y’ebintu ebisookerwako, aloy y’okubikka, lipoota ya PMI, lipoota ya PT, olukalala lw’okupakinga, n’akabonero ka flange birina okuyungibwa obulungi. Kino kikendeeza ku bulabe bw’okufuna okulwawo okukeberebwa okuva ku biwandiiko ebibula oba ebitali bikwatagana.

 

Enkozesa ya Weld Overlay Flange

 

Weld overlay flanges zikozesebwa omubiri gwa flange we gwetaaga amaanyi ga puleesa aga bulijjo, naye amazzi-okukwatagana kungulu kulina okuziyiza okukulukuta okuva mu ggaasi omukaawa, chloride-amazzi agalimu, amazzi g’ennyanja, emikutu gya asidi oba amazzi g’enkola ey’obukambwe. Okwawukanako n’omuntu wa bulijjoweld ku flangeerongooseddwa okusinga okuyunga payipu ne kiraasi ya puleesa, weld overlay flange nayo erina okufuga CRA surface exposed to the medium.

 

  • Enkola y’okukola n’okukung’aanya ggaasi omukaawa

Mu mpeereza erimu H2S-, omubiri gwa flankisi guyinza okwetaaga ekyuma kya kaboni oba amaanyi g’ekyuma ekitono, ate nga n’oludda olubisi lwetaaga obukuumi bwa CRA. Alloy 625 overlay etera okwekenneenyezebwa ku mpeereza ey’ekika kino. Okufuga obukaluba, embeera ya HAZ, n’ebyetaago bya NACE MR0175 / ISO 15156 birina okukeberebwa nga tebannaba kukola.

 

  • Okufuyira amazzi g’ennyanja n’okufulumya layini z’amazzi

Amazzi g’ennyanja n’amazzi agakoleddwa gayinza okubaamu chloride, ggaasi ezisaanuuse, omusenyu, scale n’ebirala ebivuga okukulukuta. Bore overlay, raised face overlay ne neck transition overlay biyamba okukendeeza ku bulabe bw’ekyuma kya kaboni ekirabika mu kifo ekikwatagana n’amazzi-.

 

  • Enkolagana y’oku nnyanja n’eya wansi w’ennyanja

Pulojekiti ezikolebwa ku nnyanja zitera okwetaaga okwekebejjebwa ennyo n’okuwandiika ebiwandiiko. RTJ grooves, gasket faces, manifold connections, valve interfaces ne compact spool connections ziyinza okwetaaga PMI, PT, okugezesa obugumu, okugezesa ferrite, okwekenneenya ebipimo n’ebifo eby’abajulizi ab’ekibiina eky’okusatu-.

 

  • Layini z’enkola y’okulongoosa n’okukola eddagala ly’amafuta

Emikutu gy’enkola ya asidi, amazzi agalimu chloride-, emigga egy’ebbugumu eringi-n’embeera z’okukulukuta okutabuliddwa biyinza okwetaaga obukuumi bwa CRA ku ngulu efukiddwa mu flankisi. Weld overlay esobozesa pulojekiti okukozesa standard pressure-bearing flange body ate nga elongoosa okuziyiza okukulukuta nga medium mu butuufu ekwatagana n’ekitundu.

 

  • Payipu embala, payipu eriko layini ya CRA-n’okuyungibwa kwa manifold

Weld overlay flanges zitera okukozesebwa ne clad pipe, CRA-lined pipe, weld overlay pipe, valve, spools ne manifolds. Ekitundu ekibikka kisaana okukwatagana n’ekitundu ekiyungiddwa olwo ekkubo eriziyiza okukulukuta-lisigala nga ligenda mu maaso.

 

Lwaki Londa Octal Steel ku Weld Overlay Flanges

 

Ekyuma kya Octalawagira enkola eno okuva ku kwekenneenya ebintu okutuuka ku kufulumya ebisindikiddwa. Tuyamba okulaganya base flange grade, overlay alloy, finished overlay thickness, facing type, RTJ groove requirement, n'okukebera scope nga okufulumya tekunnatandika, kale delivered flange enyangu okukakasa ku kufuna okwekebejja.

 

Enkizo yaffe si supply range yokka, nayeokukwasaganya pulojekiti: forged flange sourcing, CRA overlay control, final machining, PMI / PT / hardness inspection, obuwagizi bw'okukebera obw'ekibiina eky'okusatu-, n'okuteekateeka ebiwandiiko ebifulumizibwa ebweru w'eggwanga bisobola okuddukanyizibwa mu nkola emu ey'okugaba. Kino kikendeeza ku bulabe bw'ebintu ebitakwatagana, obuwanvu bw'okubikka obutategeerekeka, lipoota ezibula, oba okusiba-okwonooneka kwa maaso nga tonnasindikibwa.

 

Ku biragiro by’okutunda ebweru w’eggwanga, Octal Steel era efaayo ku kukuuma okupakinga ku bifo ebikoleddwa mu kyuma, RTJ grooves, ffeesi ezisituddwa, ebituli bya bulooti, ​​n’obubonero bwa flange, okuyamba flange okutuuka ng’embeera y’ebintu byombi n’ekipapula ky’ebiwandiiko byetegefu okwekenneenya pulojekiti.

 

Tuukirira kati

Ebibuuzo ebibuuzibwa

 
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01.Kiki ekirina okulagibwa nga olagira weld overlay flanges?

Abaguzi balina okulaga ekika kya flange, sayizi, kiraasi ya puleesa, ekika ekitunudde, ekintu ekisookerwako, aloy y’okubikka, ekitundu ekibikka, n’obuwanvu obutono obuwedde okubikka oluvannyuma lw’okukola ekyuma. Ku mpeereza enkulu, PMI, PT, hardness, ferrite test, WPS/PQR, n’ebyetaago by’okukebera eby’omuntu ow’okusatu-nabyo birina okuwandiikibwa mu ndagiriro y’okugula.

02.Bitundu ki ebya weld overlay flange ebyetaaga CRA overlay?

Ebitundu ebitera okubikkibwako bye bino: bore, raised face, RTJ groove, neck transition, blind flange inner face, n’ebitundu ebirala ebibisi ebiragiddwa ku kifaananyi. Ekitundu ekibikkiddwako kisaana okuteekebwako akabonero akalaga bulungi kubanga ekyuma kyonna ekya kaboni ekirabika mu kkubo erikulukuta kiyinza okufuuka eky’obulabe bw’okukulukuta.

03.Lwaki Inconel 625 ekozesebwa ku weld overlay flanges?

Inconel 625 / Alloy 625 etera okulondebwa okukola ggaasi omukaawa, okufuyira amazzi g’ennyanja, amazzi agakoleddwa, payipu eziri ku nnyanja, n’okuweereza chloride-bearing. Okusobola okukkiriza, ekitundu ekisembayo eky’okubikkako ekyuma kirina okukakasibwa nga kiyita mu PMI oba okukebera eddagala, kubanga okufuukuuka okuva mu kyuma ekisookerwako kuyinza okukosa kemiko w’okungulu.

04.What is the typical finished overlay obuwanvu bwa weld okubikka flanges?

Pulojekiti nnyingi ziraga obuwanvu obutono obuwedde CRA overlay, emirundi mingi okwetoloola3.0 mm oluvannyuma lw’okukola ebyuma ebisembayo, naye omuwendo omutuufu gulina okugoberera ekifaananyi kya pulojekiti oba okulambika. Ensonga enkulu kwe kukakasa obuwanvu bw’okubikka obusigadde ku ngulu okufukiddwa okuwedde, so si kifo kyokka ekiterekeddwa nga -welded.
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