I-125-250 AARH (ibizwa ngokuthi ukuqeda bushelelezi)

Usayizi uhla luvela? " kuya ku-48 "

Ama-flanges e-super duplex alungele insiza ezindaweni ezihlanzeke kakhulu ezifana nezicelo ze-offshore nezasolwandle. Kuzwe futhi ngokukhethekile kwe-chloride SCC. Ama-Flanges ahlinzeka ngokumelana nokubhala okulinganayo, uqinisekisa ukumelana okuhle kakhulu kokuphamba. Wonke amabanga womkhiqizo wethu ahlolwe amandla, kufaka phakathi ukuhlolwa kokugqwala okukhohlisayo, ukuhlolwa kobunzima, ukuhlolwa kwamakhemikhali kanye nemishini, ukuhlolwa kwama-macro kanye nokuhlolwa okuncane, nokuningi.

Ukwakheka kwe-granular of the duplex kuyinto impahla ye-ferrite-auntenite hybrid enesilinganiso esiphakeme kakhulu sokuqina kwesisindo kune-304 noma 36 Izinhlelo zokusebenza zolwandle \ Ngakho-ke, ama-Duples avame ukutholakala ekuwohlokeni nasekuhlolweni kwezitshalo zomkhumbi ezitholakala emadolobheni asePort.

I-Duplex kanye ne-Super Dulding Flanges ilungele izicelo ezibucayi ezibandakanya ingcindezi ephezulu, izinga eliphansi kanye nezimo eziphakeme, kanye nezimo lapho ukuguquguquka kubangela ukwanda kwepayipi, futhi isici saso esikhulu ukuthi kufanelekile izicelo eziphezulu zokucindezela.

I-EN1092-1: 2002 I-Plate Flange yokufaka i-welding \

I-Flange iyisigaxa esinqunyelwe, i-lip noma i-rim, kungaba yangaphandle noma yangaphakathi, esebenza ukukhulisa amandla (njenge-flange yogongolo lwensimbi efana ne-i-beam noma i-t-beam); Ukuthambekela okulula noma ngokuzinza futhi uqondise ukunyakaza komshini noma izingxenye zawo (njenge-flange yangaphakathi yemoto yesitimela noma isondo le-tram, eligcina amasondo asuka ojabha). Igama elithi "i-flange" lisetshenziselwa futhi uhlobo lwethuluzi olusetshenziselwa ukwakha ama-flanges.

Ngomhlaka 2500 # ngosayizi kusuka ku-NPS 1 \ 2 kuya ku-NPS 12 ASTM A182 ama-Flanges alezinkampani zombili ezibandakanyeka ekukhiqizeni imishini, ama-oyela, izimayini, ukukhiqiza amakhemikhali kanye nokwakhiwa kwamakhemikhali.

Uma kuqhathaniswa namabanga afanayo we-ferritic kanye nama-auntenitic, i-super duplex steel 1.4410 Flange inezindleko eziphansi ze-alloying futhi, ngenxa yesivuno esithuthukisiwe kanye namandla okuqina, kunokumelana nokugqwala.

I-Flanged Joint yakhiwa okuhlukile okuhlukile futhi okuzimele yize izingxenye ezihlangene; amafuvu, ama-gaskets, kanye ne-bolting; aqoqwe ngelinye ithonya, i-fitter. Izilawuli ezikhethekile ziyadingeka ekukhetheni nasekusetshenzisweni kwazo zonke izinto ezikhona ukuthola okuhlanganisiwe, okunokuqina okuvuzayo okwamukelekayo.

Iphinde ibe nokumelana okuhle kakhulu kokuqhekeka kokugqwayiza kwe-chloride ukuqhekeka, okuhlanganisiwe okuphansi kokunwetshwa okushisayo kanye nokuvuselelwa okuphezulu okushisayo. Ngenxa yokuqukethwe okuphansi kwekhabhoni ku-flange, kunengozi encane ye-carbide yezulu emingceleni yokusanhlamvu ngesikhathi sokwelashwa okushisa.

Ama-flanges ase-Super Dumplex ashintshiwe kakhulu. Le alloy ingafakwa kalula yimisebenzi ehlukahlukene ye-welding. Lawa ma-super duplex Flanges ayaziwa ngamandla abo okukhathala aphezulu futhi anikeze amandla aphezulu emazingeni okushisa aphansi ekwanini lokushisa eliphansi.

kuvame ukusetshenziswa eManzini nezinye izindawo eziphakeme ze-chloride. I-Ambient and Sub-zero izinga lokushisa le-notch le-Duclex Steel S31803 Weld Fight Flangesis ilungile. Amandla aphezulu e-Duplex Steel S32205 Socket Weld Flanges asho ukuthi i-cyclic-stressescan ephakeme isetshenziswe ngaphandle kokuhluleka ukukhathala.

Ama-flanges e-super duplex amahle kakhulu ekuhlinzekeni umkhathi onzima owonakalisayo njengezicelo ze-offshore kanye nezasolwandle.

I-Duplex Shice Ex I-S32205 I-Dumplex Steel iyamelana nezindawo ze-chloride kanye nokugqwala kokucindezela kwe-sulfide. Amandla ayo okuvutha acishe abe kabili kumamaki ajwayelekile angenazigxeki. Ama-Flanges e-Duplex Exs Ama-S32205 Ama-Flanges ahlala isikhathi eside kakhulu futhi angafakwa kalula kunoma yiluphi uhlobo lokubonga ngosayizi wohlobo nosayizi ahlukahlukene.

I-S32205 Duplex Steel Asme SA182 Butt Weld Flanges ilungele amanzi olwandle nemishini yokukhiqiza amandla ngoba izindawo zabo ezibushelelezi zingamelana namazinga okushisa aze afike ku-600¡ãf, ngenkathi enezimpawu ezinhle kakhulu zokugeleza.

Ukwakheka kwamakhemikhali kweDuplex F51 Flanges kuqukethe ikhabhoni, i-chromium, i-manganese, molybdenum, nitrogen, nickel ne-phosphorus. Ama-Flanges asetshenziswa ezinhlelweni zokucindezela kanye nama-valve fittings.

I-2205 I-Dumplex Steel iqukethe isizinda sesigaba sesibili se-Ferrite ne-Ausun. Uma kukhulunywa ngokuqanjwa kwamakhemikhali kwama-flanges ensimbi angama-2205, ikakhulukazi aqukethe ama-chromium angama-22%, ama-3% molybdenum kanye no-5-6% nickel ngesimo sensimbi engenacala.

2,5 ku-63mm yensimbi emnene ye-turbo akhiphe ipayipi yokufunda i-flat dupleng duple

I-Super Duplex 2507, us 32750, i-duplex yensimbi engenacala ikakhulukazi elungele izindawo ezifudumele ezinamanzi afudumele we-cheryated asolwandle kanye nemithombo yezindaba e-acidic. Inezakhiwo ezifanayo zokudonsa ezingama-2205 kepha ingabe imelana nokugqwala okwengeziwe futhi isebenza kahle ezindaweni ezivuthayo ngokulingana.

I-Duplex 2205 kanye ne-Super Duplex 2507 I-Stirless Butt Weld Flanges ifaka amandla aphezulu avuthayo aphindwe kabili amandla okuthela okuvundwa kwamandla ezinsimbi ezijwayelekile ze-auntenitatic ezinjengezinsimbi ezingama-304 kanye nama-3 ezingenazinsimbi ze-butt Weld Weld. Ngenxa yalokhu, i-duplex 2205 ne-super duplex Ama-steelos angama-2507 ngamanye amamaki ajwayelekile asetshenziselwa ama-butt weld flanges, ane-super duplex 2507 butt Weld Weld

I-Duplex Steel Werkstoff No 1.4462 Flanges I-Duplex EXS32205 Orifice Flange inamandla ashubile angu-1,16,000 PSI 800 MPA. Ngenkathi i-Dumplex SAF 2205 Socket Weld Weld Flange inamandla okuvuselela ama-80,000 PSI 550 MPA. I-Fleld ye-Buttlex Bulplex ye-Buttlex ye-Buttle inguqulo ephansi yekhabhoni engathinteki ngokuzwakala futhi igweme ukuhanjiswa kwemvula kwizinhlelo zokusebenza ze-welding.

Ama-Flanges e-Druplex asetshenziswa kabanzi ebunjiniyela obusetshenzisiwe, imishini kanye nezimboni zezimoto. I-Duplex Steel S31803 Lap Flanges ilungele izinhlelo zokusebenza ezidinga ukumelana okungcono kokugqwala kunohlobo lwama-316 kanye namandla amahle okushisa aphezulu. Sine-Duplex Steel S31803 \ S32205 FLANES E-STOCK. Ama-Flanges e-Druplex ajwayele ukusetshenziswa kumakhemikhali, ama-petrochemical, nasezimbonini zamandla.

I-Duplex Steel yangeniswa emakethe njengendlela yokubhekana nezinkinga ezihambisana nokuqhekeka okuhlobene nokugqwala okubangelwa izixazululo ze-chlorine. Ukwakheka kwamakhemikhali kwezinto ze-dulex Flange nazo zenza ama-flanges athambekele ekunciphiseni kwe-chlorine-angethe Lezi ze-alloys azibizi kakhulu kunezinsimbi ezisuselwa ku-nickel.

Banomklamo ovumela ukuthi amapayipi adlule ku-flange futhi athole iphuzu elifanele lokuxhumana. I-ASTM A182 Ibanga F53 WNRF Flange inentamo ebekiwe ebusweni.

Yize kubalulekile ukukhumbula ukuthi ukugqwala okukhonkotha kungaba ukukhathazeka ngezixazululo ze-chloride lapho imithombo ye-oxidizing ikhona. Kulezi zimo, ungqimba lwe-Passive (lokuvikela) lwe-Duplex 305 Izinto ezibonakalayo zingahle zincishiswe ekuphaphemeni kwasendaweni kungenzeka.

Ama-Flanges e-Druplex asetshenziswa kabanzi ebunjiniyela obusetshenzisiwe, imishini kanye nezimboni zezimoto. I-Duplex Steel S31803 Lap Flanges ilungele izinhlelo zokusebenza ezidinga ukumelana okungcono kokugqwala kunohlobo lwama-316 kanye namandla amahle okushisa aphezulu. Sine-Duplex Steel S31803 \ S32205 FLANES E-STOCK. Ama-Flanges e-Druplex ajwayele ukusetshenziswa kumakhemikhali, ama-petrochemical, nasezimbonini zamandla.

Ama-Flanges angama-2205 enziwe ngensimbi ye-auntenitic-Ferritic yensimbi engenacala, eyayenzelwe ukuletha amandla aphezulu nokuphikiswa kokugqwala ngaphezu kwama-300 uchungechunge lwensimbi engenacala.

Ukusetshenziswa kwe-Duplex kanye ne-Super Dumplex Steel engenacala kufanele kukhawulelwe ngaphansi kuka-570¡ããf, njengoba ukuvezwa isikhathi eside kumazinga okushisa aphezulu kungenza okuthe xaxa.

Ama-Flanges angama-2205 amelana kakhulu nokugqwala okukhonkotha kanye ne-crevice, enza kahle ezindaweni eziningi eziwonakalisayo, futhi abe nokushiswa okuhle. Ukucaciswa kwalezi zinhlaka zensimbi ezimbili ze-S31803 Butt Weld Flanges zinokuphikiswa okuphezulu kwe-oxidation emazingeni okushisa aphezulu, kepha zivame ukuba ngamazinga okushisa angaphezu kwamazinga okushisa angama-300 nangaphezulu kwama-degrees angama-475 Celsius.
Lokhu kwenzelwe ukuxhunywa ohlelweni lwamapayipi ngo-Butt Welding. Kuyabiza kakhulu ngenxa yentamo yayo ende, kepha kukhethwa ngezicelo eziphezulu zokucindezela. Intamo noma i-hub idlulisa ingcindezi ezansi kwehabhu kuya obukhulu odongeni e-butt Weld, ukunikeza ukuqiniswa okubalulekile kwe-flange. I-Flange Holes Qondanisa izimbobo zepayipi ukunciphisa isiyaluyalu nokuguguleka.
I-Duplex 2205 iyi-nitrogen ethuthukisiwe yensimbi engagqwali eyenzelwe ukuxazulula izinkinga ezijwayelekile zokugqwala ezihlangabezana nazo ngochungechunge olungu-300 olungenacala. "I-Duplex" ichaza umndeni wama-stainles ama-auntenitic angelona i-auntenitic (njengensimbi engama-304 engagqwali) noma i-Ferritic eyi-430 Isakhiwo sensimbi engu-2205 Dumplex Insimbi engenacala iqukethe ichibi le-Austonite elizungezwe isigaba esiqhubekayo se-Ferrite. Esimweni esivelele, u-2205 uqukethe cishe ama-40-50% Ferrite. I-2205 ivame ukubizwa ngokuthi ibanga le-workhorse futhi yibanga elisetshenziswa kakhulu emndenini wensimbi engagqwali.

Ukugqwala duplex Ama-Flanges ahlinzeka ngemboni ngesisombululo sensimbi esingejwayelekile ngokumelana nokugqwala okuhle kwe-sulfide ukubhuka kanye nokuphikiswa okungcono kokugqwala kwe-chloride kanye ne-crevice.

I-Chromium, i-molybdenum, i-nitrogen kanye ne-nickel yizinto ezibaluleke kakhulu zokuhlanganisa, ezinomphumela obalulekile kwimishini yezomshini, eyomzimba neyokugqwala yama-tungex ama-starless steres. I-Chromium iyadingeka ukwakha ifilimu yokuhamba ye-chromium ezinzile eyanele ukuvikela insimbi ekugcekeni komkhathi emkhathini. Okuphakeme okuqukethwe kwe-chromium, okungcono ukumelana nokugqwala.

I-Flange ingeyesibili esetshenziswa kakhulu endleleni yokujoyina ngemuva kokuhlakazeka. Ama-Flanges asetshenziswa lapho amalunga edinga ukusatshalaliswa. Inikeza ukuguquguquka kokulungiswa. I-Flange ixhumanisa ipayipi nemishini ehlukahlukene nama-valve. Ama-flanges e-BreakUp angezwa ohlelweni lwePipeline uma kulungiswa njalo ekusebenzeni kwezitshalo.