\ 5 ^ ho latela

Molybenm e eketsa ho hanela ho tsitsa le Crevice Corrosion. Leha ho le joalo, likarolong tsa eona li lisetlelong tse halikiloeng ka kakaretso li na le meeli e ka tlase ho 4% hobane moy le eona e ka lebisa ho mekhahlelo e sa batleheng. Naetrojene e ntlafatsa ho hanyetsa ho tšoaea le Crevice Corrosion.

Litopo tsa phala li sebelisoa haholo e le karolo e tsebahalang ea li-ppe. Li-flanges li sebelisetsoa ho hokahanya lipeipi tse peli hammoho. E ka sebelisoa ho hokela liphaephe tsa liphatsa tsa tee ho mashome a mahlano, valves, li-choke kapa sesebelisoa se seng. Li-flangs li fumaneha ka pota, sekwere le sephaphathela. Maemong a mang, li-floang hangata li entsoe ka seriti kapa poleiti-e bopehileng ho theha rim qetellong ea phala ha e hlakoloa phala.

Re fana ka mefuta e felletseng ea li-flang, ho kenyelletsa le li-flangs tsa sopho, soft flangs, li-flangs tse foufetseng, li-flangs tse ngata, li-flangs tse fokotsehileng, tse fokolang. Ka lebaka la litlhokahalo tse fapaneng tsa litlhokahalo tsa bareki, re fana ka litlolo tsena tse thata tse sa lokelang ho senyeha ha S32750 flangs ka boholo bo fapaneng.

Ho hanyetsa ho hanyetsa li-flangs tsena tse peli tsa tšepe e kholo mochesong o phahameng, empa o tloaetse ho ba Brities ka holimo, li-brittle kamora lihora tse peli tsa ho pepesetsoa li-celsius tse peli ho likhato tse 475. Li-flangs tsena tsa tšepe tsa tšepe li na le li-flangs tse phahameng le tse kholo tsa khatello ea limela le katoloso e tlase ea mocheso le ho feta.

Ho sebelisoa liphula tsa Duplex tse sa sebetseng hantle boenjiniere ba meroalo, ho sebetsoa hydrocarbon, merero ea motlakase, merero ea lisebelisoa tsa nyutlelie.

Litopo tsa phala li sebelisoa haholo e le karolo e tsebahalang ea li-ppe. Li-flanges li sebelisetsoa ho hokahanya lipeipi tse peli hammoho. E ka sebelisoa ho hokela liphaephe tsa liphatsa tsa tee ho mashome a mahlano, valves, li-choke kapa sesebelisoa se seng. Li-flangs li fumaneha ka pota, sekwere le sephaphathela. Maemong a mang, li-floang hangata li entsoe ka seriti kapa poleiti-e bopehileng ho theha rim qetellong ea phala ha e hlakoloa phala.

Lenononyeletso le nang le phokotso o entsoe ka tse tharo tse arohaneng 'me le ikemetse leha e le likarolo tse ling; Li-playses, mabili, le ho bopa; tse bokelloang ke tšusumetso e 'ngoe, sethuthu. Litaolo tse khethehileng li hlokahala molemong oa ho khethoa le ho sebelisa sohle linthong ho fihlela lenonyeletso, e leng ntho e etsoang ka tsela e amohelehang.

Duplex le SUPSHING DUPTINGS LITSELA TSE KHOLO TSE LING TSE LING TSA LITLHAKISO TSE KHOLO TSE KHOLO TSE KHOLO TSE KHOLO

Ha ba bapisoa le lithuno tse tsamaellanang tsa ausnitic, li nolofalletsa pula ea sinma, li-nitrides le carbides le ho fokotsa tsitsipano ea lihlafong. Litsela tsa tšepe tsa lero la Duplex ke seretse sa Ultra se loketseng ho sebelisoa maemong a senyehileng moo matla a mangata a phahameng a hlokahalang.
Lihlahisoa tsa Sluve li sa Duplex li bitsoa Duplex hobane li-clae tsa mahala tse lekanang li na le mekhabiso e lekanang e na le likokoana-hloko tse peli. Metsoako ena e meraro ea mekhachane e na le lijo-thollo tse se nang tšepe tse se nang tšepe tse se nang tšepe. Ha lebitso le bontša, kaho ea Duplex e fana ka sekhahla sena sa seqhetsoana sa tšepe se nang le litlolo tsa tšepe tse se nang litlolo tsa seqhobosheane.
Mantsiboea ke moqomo oa patsi, molomo kapa o tsitsitseng, o sebetsa ho eketsa matla (joalo ka phete ea tšepe e joalo ka i-Beam kapa T-beam); Bakeng sa ho hokahana habonolo \ phetisetso ea matla a ikhethileng Kapa bakeng sa ho tsitsisa le ho tataisa metsamao ea mochini kapa likarolo tsa eona ka hare tsa koloi ea seporo kapa lebili le bolokang mabili a phalla). Polelo ea "flange" e boetse e sebelisetsoa mofuta oa sesebelisoa se sebelisitsoeng ho etsa li-flayings.

Super Duplex s32750 Flae astm a182 super duplex

Li-flanges tse kholo tsa tšepe li ntle haholo bakeng sa ho sebeletsa moea o boima o boima o tšoanang le likopo tsa metsing.

Chromium ke ea pele, ho bolelang hore e khothalletsa 'musi oa tšepe ea BCC ea tšepe. E boetse e eketsa pherekano ea oxida e maemong a phahameng. Chromium e phahameng le eona e boetse e ntšetsa pele sebopeho sa mekhahlelo ea nako e kenang ea koana, e nang le liqhomane tse lerootho tse boreleli 'me li lokela ho lebisoa.

Li-flaple tse super duplex li entsoe ka tšepe e phahameng haholo ea alloy. Liphooko tsena li na le sebopeho sa mekhahlelo e 'meli le likokoana-hloko tse peli le batho ba bangata ba moea. E entsoe ka mahlo a kelello a nickel, chromium le molybdenum, li-module tsena li bontša tšisinyeho e ntle le ho hanyetsa exidation.

Li thusa ho lokisa le ho hloekisa lits'ebetso tsena tsa tšebetso. Ho hanyetsa le thepa ea corrosance ea corrosion

Ha ba bapisoa le lithuno tse tsamaellanang tsa ausnitic, li nolofalletsa pula ea sinma, li-nitrides le carbides le ho fokotsa tsitsipano ea lihlafong. Litsela tsa tšepe tsa lero la Duplex ke seretse sa Ultra se loketseng ho sebelisoa maemong a senyehileng moo matla a mangata a phahameng a hlokahalang.
Lihlahisoa tsa Sluve li sa Duplex li bitsoa Duplex hobane li-clae tsa mahala tse lekanang li na le mekhabiso e lekanang e na le likokoana-hloko tse peli. Metsoako ena e meraro ea mekhachane e na le lijo-thollo tse se nang tšepe tse se nang tšepe tse se nang tšepe. Ha lebitso le bontša, kaho ea Duplex e fana ka sekhahla sena sa seqhetsoana sa tšepe se nang le litlolo tsa tšepe tse se nang litlolo tsa seqhobosheane.
Mantsiboea ke moqomo oa patsi, molomo kapa o tsitsitseng, o sebetsa ho eketsa matla (joalo ka phete ea tšepe e joalo ka i-Beam kapa T-beam); Bakeng sa ho hokahana habonolo \ phetisetso ea matla a ikhethileng Kapa bakeng sa ho tsitsisa le ho tataisa metsamao ea mochini kapa likarolo tsa eona ka hare tsa koloi ea seporo kapa lebili le bolokang mabili a phalla). Polelo ea "flange" e boetse e sebelisetsoa mofuta oa sesebelisoa se sebelisitsoeng ho etsa li-flayings.

S32205 ke tšepe e lekanang ea karolo e lekanang ea batho ba nang le ngoana ebile e le setlama sebopeho sa lik'hemik'hale. Motsoako ona o etsa hore alloy matla ho feta steels e tloaelehileng ea ausnitic. Sesebelisoa sa Duplex tšepe sa Flangs Flange ke mofuta o tlase oa khabone 'me ha a na maikutlo a ho hloka kutloano.

Li-flangs tsa li-duplex li bobebe ka boima ba 'mele ebile li nepahetse ka boholo le litekanyetso tse ling. Tsena li sebelisoa indastering ea tlhahiso. Tabeng ena, tšepe e nang le mahlakore e sebelisoa, ka hona ho itšitiso ea sehlahisoa sena ho molemo haholo. Liphooko tse halikiloeng tsa Duplex li na le litšobotsi tsa matla a maholo mme li sebelisoa haholo Petrochemical, Matla a motlakase le indasteri ea motlakase le indasteri ea motlakase le indasteri ea motlakase. Sena se hloka ho sebelisoa ka mocheso o ikhethang ha o ntse o le brittle sefefong se phahameng.

Li-flangs tsena tsa tšepe tsa tšepe li na le li-flangs tse phahameng le tse kholo tsa khatello ea limela le katoloso e tlase ea mocheso le ho feta. Li-flanges tsa rona tse lerootho tse 220

Motsoako oa chromium, molybdenum le naetrojene e fana ka li-flang tsa li-moione tse 2205 tse etsang hore li sebetse tikolohong e ntle ea clonide, litsamaiso tsa setopo sa clovish, litsamaiso tsa metsi a koalehileng. Le ha ho bohlokoa ho hopole hore mecheng ea chloruride e teng ha mecha ea phatlalatso e teng. Tlas'a maemo ana, karolo e 'ngoe ea papiso (e sirelletsang)

Matla a lihlahisoa le ona a phahame le ho lumella barekisi ba mekhahlelo ho fokotsa boholo ba likarolo bakeng sa lits'ebetso tse betsoeng likokoana-hloko.

Li-play-on li-flang li fumaneha le lifahleho tse phahamisitsoeng kapa tsa RTJ, hammoho le litloaelo tsa khale. Liphooko tsena li fumaneha ka har'a tšepe ea rona ea steel le chrome molybdeenum, ho tloha ka holimo ho la 155n mme re ka fana ka li-coock tsa B000. Re ka ntlafatsa litlhaloso tse ngata tsa hau tse ngata.

Ho eketsa khokahano ea tšepe e kopaneng, ea bobeli E sebelisoa ka bobeli ka li-halves tse peli. Re fana ka mefuta e meng joalo ka li-flangs tse peli tsa weld tse peli.

Ho sa natse S32205 Duplex Steel Asme Sa182 Butt Flanges e loketseng leoatleng la metsi le matla a ho mamella mocheso o boreleli oa 600¡, le bona ba ka ba le litšobotsi tse ntle haholo.

En1092-1: 2002 plate forning «Welding Flangs le Weld-on PRD-On Laffee Flange Pn2.5-Pn4O00 DN10-DN4000

Ka lebaka la sebopeho sa lintho tse bonahalang, matla le corrondation ea crahalo, li-playes tsena li sebelisoa likopang tse fapaneng.

Sebopeho sa tšepe ea 105 duplex e nang le letamo le nang le letamo la ausnite e pota-potiloeng ke karolo ea Ferrite e tsoelang pele. Boemong bo felisitsoeng, ba 2205 ba na le Ferrite e ka bang 40-50%. Liphetoho tsa 225 hangata li bitsoa sehlopha sa Workhorse 'me ke sehlopha se sebelisoang ka ho fetisisa se sebelisoang ka ho fetisisa lelapeng le boreleli la tšepe.

Mofuta o mong le o mong o fapaneng o na le melemo ea eona. Mehato e fapaneng ea tšepe e lerootho e na le thepa e fapaneng le ea 'mele ka lebaka la lipina tse fapaneng tsa lik'hemik'hale. Asst A182 F60s e litšila e sebetsa hantle, litšenyehelo tse ngata tsa bophelo bo sebetsang le lijana tsa bophelo bo bolelele. Ho na le mefuta e fapaneng ea sefahleho e kang lipoleiti tse kopaneng, lijalo tsa sefahleho se batang 'me li phahamisitse lifono tsa sefahleho.

Phomolo ea Flange Flang Foopl \ spiral e seriti sa khale \

Ha ho bapisoa le lits'oants'o tse ling, li-flang tsa rona tse lerootho tse nang le litlolo tse se nang chronium tse ngata li na le chromarium e ngata. Mefuta ea Duplex Steel Slip ho li-flangs li na le 10% chromium. Duplex STEEL FOOF FOOW FOWO FOOF FOUTCHINGS (BLRF) ba tsitsitse ebile ba na le matla a lekaneng esita le mocheso o phahameng.

Ha ho bapisoa le lits'oants'o tse ling, li-flang tsa rona tse lerootho tse nang le litlolo tse se nang chronium tse ngata li na le chromarium e ngata. Mefuta ea Duplex Steel Slip ho li-flangs li na le 10% chromium. Duplex STEEL FOOF FOOW FOWO FOOF FOUTCHINGS (BLRF) ba tsitsitse ebile ba na le matla a lekaneng esita le mocheso o phahameng.

Li-flangs tsa lero la duplex li sebelisoa hohle bofelong ba boenjiniere ba kopaneng, mechini le likoloi tsa likoloi. Li-flangs tsa duplex tšepe li loketse ho fumana likopo tse hlokang litokelo tse ntle ho feta mokhoa oa 316 le matla a phahameng a mocheso. Re na le tšepe ea tšepe s31803 \ s32205 flangs ho setoko. Liphooko tsa tšepe tse Duplex li sebelisoa hangata ka lik'hemik'hale, petrochemical le lihopotsong tsa matla.

Boholo bo tsoa ho? " ho la 48 ". Litekanyetso tsa khatello li tsoa 2500 psi ho isa ho 2500 psi le ho feta. Ho na le mefuta e fapaneng ea li-flangs bakeng sa li-halves tse peli tse kopaneng ho li-halves tse peli tse kopaneng ho li-halves tse peli tse kopantsoeng le li-halves tse peli tse kopaneng ho li-halves tse peli tse kopantsoeng le li-halves tse peli tse kopaneng ho li-halves tse peli tse kopaneng.