ASME B16.28 Short Radius Elbows

Re ka etsa le ho fana ka liqhemi tsa boleng bo holimo ba carbon ho tloha R = 3D-10D le ho hloa angle ho tloha ho likhato tse 10 ho isa ho likhato tse 180. Ntle le moo, re ka boela ra etsa litlhokahalo tse hlophisitsoeng tsa bareki ba rona ba hlomphuoang. Li-colos tsohle tsa rona tsa carbon li fanoa ka thepa e loketseng ea boleng bo nepahetseng le litifikeiti tsa liteko tse phehiloeng tsa sehlahisoa. Carbon Steel Pipes e nang le li-radii tsa 3D, 5d le 7D li sebelisoa hangata indastering e fapaneng. Lihlahisoa tsa rona tsa mantlha tsa Elbow li kenyelletsa

Letlapa le se nang letho le tlameha ho ba le bonyane li-chromium tse 10.5. Ho latela sehlopha, e kanna ea ba le lisebelisoa tse ngata tsa thromium, le lisebelisoa tse ling tse etsahalang joaloka Molybdenum, Aluminium, naetrojene, phosphorous kapa seleium.

904L (N08904, 14539) tšepe e ntle ea aus tiins e na le "14.0-18.0% Chromium, 4,0-26.0% NICKEL, 4,5% Molybdenum. Letlapa le phahameng la 904l le nang le monko o se nang kelello, o phahameng, molybdenum. E na le bokhoni bo botle ba ho fetisa phetoho, khanyetso e ntle ea li-corrosion tsa acide ea li-acide tse kang sulfuric, hammoho le khatello ea maikutlo ea li-corronice. E loketse meaho e fapaneng ea sulfuric acid e ka tlase ho 70 ¡Ãc, e bile le khatello e ntle ea acid le acid acid ea foromo le acetic acid.

Ka foromo e loketseng e na le boholo ba ¡° 1 ¡± 24 * E na le boholo ba Anssi \ Asme B16.9, B16.28, MSS-SP - 43.

Li-tšepe tse 304 ke tšepe e atileng haholo. Tšepo e na le chromium ka bobeli (pakeng tsa 18% le 20%) le Quikel (pakeng tsa 8% le 10.5%) [1] tšepe. Ke tšepe e se nang mabele. SS304 e boetse e sebelisoa ho etsa likepe tsa khatello, li koahela le mabitla hammoho le bakeng sa ho haha ​​libaka.

Lihlahisoa tse chesang tsa 2022 .en253 e tloaelehileng e kentsoeng pele ho N066 e sa sijoeng ke phala ea cap ea N06600 e sa lekang bakeng sa mocheso oa mocheso le phepelo e batang

Ho tšoaneloa ha li-pipe tse loketseng

Mohlahisi o tsebahalang le morekisi oa Duplex S31803, Duplex e sebelisoang haholo (Ferritic \ austenitic) sehlopha sa tšepe. Re hlokomela bohlokoa ba ho fana ka linyeoe tse entsoeng ka leporoko tse sa tšeloang pele ho s31803 tse sa tšeptjoang Duplex ha e sa tlatsoa ka li-s31803 ke lijalo tse loantšana haholo ebile li sebetsa litsie tse thata.

Ntle le melemo ena ea tikoloho, tšepe e se nang mabili le eona e khahla haholo, e bohloka, ho boloka lintho tse ngata haholo 'me e fana ka likarolo tse fapaneng. Ka lebaka leo, tšepe e nang le mahlakore e ka fumanoa linthong tse ngata tsa letsatsi le letsatsi. E boetse e bapala karolo ea bohlokoahali ho indasteri, ho kopanyelletsa le matla a indasteri, ho kenyeletsoa le matla, lipalangoang, ho hola, ho etsa lipatlisiso, lijo le thepa le thepa.

Li-mss-sp43 li nyolohela ma-adius tse otlolohileng, tse otlolohileng

Alloy 800h \ 800ht e sebelisoa khafetsa lits'ebetsong tse phahameng ho feta moo ho hanang ho omella, carburization le mefuta e meng ea kutu e phahameng ea hlokahala.

904L (N08904, 14539) tšepe e ntle ea aus tiins e na le "14.0-18.0% Chromium, 4,0-26.0% NICKEL, 4,5% Molybdenum. Letlapa le phahameng la 904l le nang le monko o se nang kelello, o phahameng, molybdenum. E na le bokhoni bo botle ba ho fetisa phetoho, khanyetso e ntle ea li-corrosion tsa acide ea li-acide tse kang sulfuric, hammoho le khatello ea maikutlo ea li-corronice. E loketse meaho e fapaneng ea sulfuric acid e ka tlase ho 70 ¡Ãc, e bile le khatello e ntle ea acid le acid acid ea foromo le acetic acid.

Letlapa le nang le chelete e ngata le ho feta, tšepe ea nang le masene ke ¡° Green Rien Green! Ebile, ka mokatong oa kaho, sekhahla sa ho hlaphoheloa ha eona ea 'nete se haufi le 100%.

Li-coudweld tsena tsa a234 wp.

Li-cipings tsa steel tse se nang thuso li etsa sehlahisoa sa sehlopha sa 316. E boetse e bitsoa Setsi sa Marine. Ho boleloa hore liqhelete tsena tsa S31600 li thoeng li na le thepa e ntle ea ho loantšana le li-corrosion ho fapana le limaraka tse ling tsa tšepe. Le ha liretse tse se nang mabe hangata li bitsoa liqha tsa austenitic, tse nang le nickel le chromium tse eketsang sa40 226

Li-ASM16.9 lilbows tse telele tsa radius, li-radius tse telele tse khutlisetsang botenya: sch5s-schxxs

S32750 (2507) Ke tšepe e khabehileng e kopanyang thepa e mengata e metle ea li-steels tse ngata tsa marritic le afaetic. Ka lebaka la chromium ea eona e phahameng le lilybdentum, e bontša ho hana hantle ho tlamisa, crevice le sekhosisi se tšoanang. Metsoako e meholo ea mekhacha e tiisa hore tšepe e na le khatello e phahameng ea khatello ea maikutlo le matla a phahameng. Ntle le moo, e boetse e na le litšobotsi tsa ho hanela matla a matla ho phloride plating, ho sebelisana le khatello ea kutlo le ho feta.

Letlapa le nang le mathata ka 304 kapa 316 le kopanyang khatello e ntle ea litšitiso, e lumellang phokotso ea lebota le boima ba phala. Ntle le moo, se ka mamella litheko tse phahameng haholo tsa phallo, li etsa hore ho be le monyetla oa ho mamella likarolo tsa nako e telele tikolohong e batlang e le sebakeng se batlang se le maemong a batlang.

Lihlahisoa tse chesang tse 2022.en253

Leretheele le nang le letsoai ke la tšepe e hananang le ho lelekoa le sekho. E na le bonyane 11% chromium mme e ka ba le likarolo tse kang carbon, li-notmetal tse ling le matlo a mang a ho fumana thepa e 'ngoe e neng e hlokoa. Ho hanyetsa lesiti la tšepe ho na le tlhapi e tsoang ho chromium, e etsang filimi e ikemetseng e ka sirelletsang boitsebiso le ho iphelisa ka ho ba teng ho oksijene

1-4 motona le ba basali ba steain ba nang le moea oa tšepe ba li-coes tsa tšepe tse ngata

Lintho tse bonahalang li na le tšepe \ asme sa401, wp 304n, ASM 316L Asst \ asme A403 wp 347, WP 384h

Lihlahisoa tsena tse khabisitsoeng li sebelisoa ho lebese, mehala, meriana le indasteri e meng bakeng sa bafuputsi, mela ea motlakase le lipalangoang tsa sehlahisoa le lipalangoang. Re tloaelana le ho seha ho setifikeiti sa litloholo sa ba 316l ho fana ka litlaleho tsa litefiso tsa liqhobosheane, liqhelete tsa rona tse telele tsa radius li ka fana ka ho fiela ho fihlela likhato tse 180. Re fana ka boholo bo fapaneng - ho tloha ho 1 "ho isa ho 10" od le bolelele

Ho hanyetsa Corronion ea selekane sena feela Liindasteri tse kang oli le khase le li-petrochemical ke libaka tse ngata tsa khatello. Liindasteri tsena li hloka lihlahisoa tse kang A815 tse sa tloheng s31803 tse sa koaeloang empa hape li tšoarella.

Duplex 2507 ke tšepe e tukang e halikiloeng e etselitsoeng likopo tse etselitsoeng matla a ikhethang le khanyetso e ikhethang. Alloy 2507 e na le 25% chromium, 4% molybdenum, le 7% nickel. Moqapi oa chrosen o phahameng, chromijek ea chrosen e fella ka ho hanyetsa hantle ho khathatso ea chloride pressunion e fanang ka lijalo tse 2507.

Nickel Alloy 600, e boetse e rekisitsoe tlasa lebitso la mofuta o ka hare ho ickeret-chromium e ikhethang ea ho hanyetsa.

Iso, GIL, Jis e leng mofuta oa sehlahisoa sa Buttwelding kapa e le setšoantšo sa moreki joalo ka tlhokahalo ea moreki

Re bahoebi ba lipeipi ba nang le litlolo tsa tšepe, li-cipi tsa tšepe tse se nang masela Litoro tsa PIP, li-steels li-steel 316 li-pipi tsa steel 316L

Sena se loketse hore e be karolo ea sistimi ea ho tsamaisa maro (oli, khase, gsinemik'hale e bolokehileng le e telele.

Li-mss-sp75 tsa ralius tse telele tsa li-radius tse telele tsa li-ralius

Asst A234 e kenyelletsa mefuta ea morao-rao ea Asm B16.9, B16.11, MSS-STEEL. Kaho ea mss- SP-97.

Bakeng sa ho fetisa pompo, ho bohlokoa ho tlosa hose e otlolohileng hodima pepeng. Ha u sebelisa lipeipi tse fapaneng, lipeipi tse fapaneng li lokela ho sebelisoa. Ha pampiri e sebelisoa, ethe e lokela ho sebelisoa ho fetola boholo ba pompoine. Ha phala e meraro ea mekhoa e meraro e sebelisitsoeng ha lenonyeletso e sebelisoa le pompo ea sebaka se seng le se seng le se seng le se seng sa ho fulatsa. , Ka khokahano ea liletsa tse fapaneng, ho boetse ho na le lihokelo le likoto tsa moqhaka.

Tšepe e se nang thuso le eona e sa nke lehlakore ebile e se e le mateane, 'me nako ea bophelo ea eona e telele ebile e tiisa hore e kopana le litlhoko tse tsitsitseng. Ntle le moo, ha e bue ka sebopeho sa eona ha e buisana le lintho tse kang metsi.