Boiler tiyo

Boiler tiyonɛgɛkuru min tɛ nɛgɛ ye, o labɛnna kɛrɛnkɛrɛnnin na ka baara kɛ ni funteniba ye ani ka baara kɛ ni fanga ye.Cr–Mo dɔgɔman-nɛgɛ min be ɲɔgɔn minɛa dilanna ka baara kɛ ni funteni/degunba ye, yɔrɔ min na yɛlɛmayɛlɛma fanga ani oksidi fanga be ɲɛnamaya kɛcogo lanaya kɔlɔsi. O la, "boiler pipe" sanni be kɛ ni grade-driven ye (misali la, P11/P22/P91), bari alloy dilan cogo + funteni furakɛli be wagatijan - baarakɛcogo dantigɛ funteni ni jii kalaman baara kɔnɔ .

Ni u ye kɔrɔmu (Cr) ni molibdɛni (Mo) fara nɛgɛ kan, o tiyow be fanga di min ka bon ni funteni hakɛba ye, u be se ka yɛlɛma, u be se ka yɛlɛma ani u be se ka yɛlɛma. U be baara kɛ kosɔbɛ ni minan kɔrɔtaninw ye minw be baara kɛ ni funteni, jii gwansanw ani fɛɛn minw be se ka mɔgɔw nɔgɔ, i n’a fɔ kuranbɔyɔrɔw ka boonw, petorolifɛnw, funteni yɛlɛmalanw ani pɛrɛsiyɔnw.
Octal Pipe ye saan caaman kɛ ka porozew di duniɲa kuru bɛɛ kɔnɔ ani a be boonw dilan ani k’u di ka kɛɲɛ ni ASTM, ASME, DIN, EN sariyaw ye. Kalandenw be P1–P92 ani P122 datugu, k’a to fɛɛn bɛɛ be se ka sɔrɔ k’a ta boon kɔrɔw ma ka taga a bila ultra-supercritique unités yiriwalenw na.

• ASME A335 / ASME SA335: Feritiki nɛgɛ tuyo minw tɛ nɛgɛ ye ka baara kɛ ni funteni hakɛba ye
• ASME A213 / ASME SA213: Nɛgɛ tiyo minw tɛ nɛgɛ ye, olu be kɛ ka kɛ nɛgɛdaga ye ani ka baara kɛ ni superchauffage ye
• ƝƐFƆLI ƝƐFƆLI 10216-217.: Nɛgɛkuruw minw tɛ yɛlɛma ka kɛ degun ye .

Jateminɛw ani baarakɛcogo minw ka teli ka kɛ:

• P1, P2– Ɲɛyirali fɛ, nɛgɛ min ka dɔgɔ - ka baara kɛ ni funteni hakɛ cɛmancɛ ye
• P11, P12, P22– A be baara kɛ kosɔbɛ fanga ni petoroli sɛnɛfɛnw na minw ka funteni be yɛlɛma
• P5, P9, P21– A be nɔgɔ kɛlɛ ka ɲɛ ka ɲɛsin kemikali yɔrɔw ma minw ka gwɛlɛ
• P91, P92, P122– Ɲɛyirali fɛ, baarakɛcogo ɲumanba -ka ɲɛsin ultra-supercritical boilers ma minw ka baarakɛcogo ka jan ani fanga min ka bon

Boiler ka tiyo dantigɛli (bonya, wagati, laban ani kɔrɔbɔliw)

Poroze sɛbɛw kɔnɔ,"boiler tube nɛgɛ grade"tuma caaman na, a be kumaASTM A213tubabu gradew, k’a sɔrɔ ."boli tiyo"yɔrɔ minw ka teli ka sɔrɔASTM A335tiyo gradew. A213 be nɛgɛdaga nɛgɛdaga/superheater/kalaya-yɛlɛmalanw datugu, ani A335 be nɛgɛdaga datugu min tɛ nɛgɛdaga ye -nɛgɛdaga ye min be baara kɛ ni minanw denbayaw ye minw be taga ni funteni hakɛba ye, nka u ɲɛfɔra cogo wɛrɛ la BOMs ani inspection kɔnɔ.

Walisa mɔgɔw kana ɲɔgɔn sɔsɔ sanniw ni minanw bɔtuma na, i ka baara kɛ ni sariyakolo nunu ye:

Sariya 1 - Ka kalanden tɔgɔ bɛn ni fɛɛn suguya ye:sɛbɛnT-kalandenwA213 tubo minanw kama ani .P-jatedenwA335 ka tiyo minanw kama. O be "minɛ tilenninw, sɛbɛ juguw" banbaliw bali EPC ka sɛgɛsɛgɛri wagati la.

Sariya 2 - Baara kɛ ni cross-sɛrɛkiliw ye i n'a fɔ ɲɛminɛli dɔrɔn, i kana baara kɛ n'u nɔnabila ye:poroze minw ka teli ka yeP11 ↔ T11niP22 ↔ T22i n’a fɔ baarakɛyɔrɔ kelen (pipe vs tube designation), nka PO ka kan ka to ka sariya ni fɛɛnw sɛbɛcogo ɲuman weele.

Sariya 3 - Kana tubo nɛgɛman ni tuyo nɛgɛtan ɲagami ɲɔgɔn na:A213 tubo minanw ka teli ka siri ni heater/boiler coil dilan sariyaw ye ani surface/ID sariyaw ye minw ka gwɛlɛ, k’a sɔrɔ A335 tubo minanw ka teli ka sinsin dancɛ degun kan ani tubo sariyaw labatoli kan.

Sariya 4 - Kalanden sugandili ye wagati jan -ba - funteni fanga ye:sanfɛ -creep jatedenw i n’a fɔP91/P92a ka ca a la, o be fɔ tuma min na a dilancogo be fanga ɲuman ɲini wagatijan kɔnɔ ni funteni be yɛlɛma, a ma kɛ "sɛnɛfɛn caman" dɔrɔn ye. A’ ye sɛgɛsɛgɛri kɛ sɛgɛsɛgɛri tigitigi min kan ani funteni furakɛcogo min ka ɲi ka kɛ sariya/sɛrɛkili kɔnɔ.

Sariya 5 - Sɛgɛsɛgɛli/kalaya furakɛli pake fɔ, i kana jate dɔrɔn fɔ:ka ɲɛsin nɛgɛso minanw ma, sannikɛlaw mako be gwɛya la tuma caaman na .funteni furakɛli cogoyaniNDT ka baara(ITP poroze kelen kelen bɛɛ la) bari o be nɔɔ to sɔnni kan baarakɛyɔrɔ la min ka funteni ka bon.

Sariya 6 - Ni minɛnw lisi b'a fɔ ko "tube," kana "pipe" yɛlɛma (ani o cogo kelen na):hali ni dimensiyɔnw bɔnin be ɲɔgɔn ma, sariya/sɛrɛkili sira tɛ kelen ye ani a be se ka kɛ sababu ye ka bɛnbaliya lawuli sɔrɔli la.

Sanni ladili:Ni aw be RFQw ci, aw ka sɛbɛninw sɛbɛ i n’a fɔ u be sɔrɔ minanw lisi kɔnɔ cogo min na tigitigi (i n’a fɔ, “ASTM A213 T22 ka boon” wala “ASTM A335 P22 ka boon”), o kɔ, aw ka OD×WT, janya, ani sɛbɛw wajibiyalenw fara a kan-o ye fɛɛrɛ teliman ye ka minanw bɔ.

• Danfaranin -Funteni fangaCr-Mo nɛgɛ barikaman sababu la, Boiler Pipes be se ka fanga n’a ka gɛlɛya mara degere 600 la ani ka tɛmɛ o kan, ka funteni tiɲɛni kɛlɛ. O b’a to baara be kɛ wagatijan kɔnɔ, lafiya la ani cogo basiginin na ni funteni ni jii gwansan ye.
• Creep Resistance ani baarakɛcogo janPlastiki yɛlɛmani (creep) min be kɛ wagatijan kɔnɔ funteniba ni -degunba la, o ye dɛsɛli cogoya ye min ka teli ka kɛ. Chrome-Moly tiyow, ni Cr-Mo hakɛ ɲuman ye ani funteni furakɛli, be yɛlɛmayɛlɛma ɲuman yira, min b’a to lɛrɛ waa tan ɲɔgɔn be se ka baara kɛ tuma bɛɛ k’a sɔrɔ u ka janya tɛ basigi. O be dɔ bɔ baara datuguli n’a ladonni musakaw la k’a sɔrɔ u ma labɛn ka ɲɛ.
• Oksidasiyɔn ani koroziyɔn kɛlɛli kɔrɔmu (Cr)a be oksidi yɔrɔ dɔ dilan min be mɔgɔ tanga, o min be oksidi dɔgɔya funteni ni gazi gwansan kɔnɔ; Molibdɛni (Mo) be fanga di kibiri- ni klori- ma minw be sɔrɔ fɛnw na. O b’a to tiyow be se ka baara kɛ wagatijan kɔnɔ yɔrɔ gwɛlɛw la i n’a fɔ kuran ka boonw, boonw ka boonw ani kemikali boonw.
• Soudability ɲuman & Fabrikasiyɔn bɛnninni sɔgɔli ye min be kɛ a yɛrɛ ma, sɔgɔli min be kɛ yɔrɔ la-, ani facogo caaman, min b’a to yɔrɔw be sabati ani u tɛ ni fiɲɛw ye. Ni masinw be se ka baara kɛ koɲuman (ka kuru, ka tigɛ, ka yɛlɛma), o tiyow be se ka yɛlɛma kosɔbɛ ka kɛɲɛ ni sisitɛmu labɛncogo gɛlɛnw ye ani minɛnw ye minw dilanna ka kɛɲɛ ni mɔgɔ sago ye.
• Kalanden caman ani diɲɛ sariyaw ka bɔ P1/P2 la.sɔrɔko fɛɛrɛw ka P91/P92 ɲɛtaga jan-ɲɛnamaya sugandiliw, sɛrɛkiliw be se ka sugandi ka kɛɲɛ ni funteni, degun, ani cɛmancɛ sifa ye, ka baarakɛcogo ni musakaw kɛ kelen ye. O fɛɛnw be ni ASTM, ASME, EN, DIN ka sariyaw ye ani u be sɔn u ma joona joona duniɲa kuru bɛɛ ka porozew la.
• Ɲɛnamaya sɔngɔ ɲumanHali ni wari min donna fɔlɔ la, o ka ca ni nɛgɛ karbɔni ye, Chrome-Moly Boiler Pipes be baara kɛ wagatijan kɔnɔ, u tɛ wagati caaman kɛ ka baarakɛminanw ladon ani u be baarakɛminanw ka baarakɛcogo fisaya, o lo b’a to u ka baarakɛminanw bɛɛ musakaw (TCO) be dɔgɔya kosɔbɛ. U ka ɲi kɛrɛnkɛrɛnniya la kuran dilanyɔrɔw, fɛnw saniyayɔrɔw ani kuran baarakɛyɔrɔw la yɔrɔ minw na baarakɛwagati ani lannaya ka ɲi ka kɛ yɔrɔ minw na.

Chrome-Moly Boiler Pipes ka baarakɛcogo ɲuman bɔra nɛgɛdaga dilan cogo la.

• Kɔrɔmu (Cr)a be oksidi ni nɔgɔ kɛlɛ
• Molibdɛn (Mo)a be - funteni fanga n’a ka yɛlɛmayɛlɛma fanga fisaya
• Karibɔni (C), manganɛzi (Mn), ani silisiyɔmu (Si)u be kɔlɔsi kosɔbɛ
• Fɛɛn fitininw(V, Nb, N, n’a ɲɔgɔnnaw) minw be sɔrɔ kalansoba la (P91, P92) be fanga ni wagatijan fanga bonya .

Simi minw be sɔrɔ a la, u hakɛ be sɔrɔ jukɔrɔla tablo kɔnɔ.

Masini baara ka ɲi ka kɛ yɔrɔ minw na funteni ka ca ani yɔrɔ minw na fanga ka ca.

• Fanga min be se ka yɛlɛmaa b'a lajɛ ni tiyow tɛ kari ni degun be yen funteni caman na
• Sɛnɛfɛnw fangaa be lakanali yɔrɔw di degunbaw kɔrɔ
• -baarakɛcogo ɲumangrades i n’a fɔ P91/P92 be fanga ni muɲuli di kosɔbɛ ka tɛmɛ P11/P22 kan, o be sɛgɛsɛgɛri wagati janya ani ka sisitɛmu sɔrɔcogo fisaya .

Aw ye tablo nin lajɛ duguman ka kunnafoni wɛrɛw sɔrɔ mekaniki ka fɛɛnw koo la.

Boiler ka tiyo insulasiyɔn be don ka caya .funteni-tununi kɔlɔsili ani baarakɛlaw latanga, nka a be se ka faratiba lase mɔgɔw ma fana n’u y’a to jii be don ani ka to a kɔnɔ. Falenfɛn caaman na, .bɔkisi tiyoa be kumabɔksi/lagi tiyo ni insulasiyɔn ye ka fara nɛgɛ jacket kan (fani)ka yɔrɔw latanga baarakɛcogo n’u ladontuma na. Sanni "kɛ-walima-kari" kunnafoni tɛ insulasiyɔn bonya dɔrɔn ye-a yejii donyɔrɔ kɔlɔsili + jii bolisiraw/fiɲɛbɔyɔrɔ, sabu jii be se ka bolifɛn .nɔgɔ min be fɛnw latanga (CUI)kɛnɛma tiyo sanfɛ, tuma caaman na, mɔgɔ t’o lɔn fɔɔ ka taga se a ka tigɛli ma.

Walisa ka se ka baara kɛ ni nin yɔrɔ ye, poroze sɔbɛw koo la, u ka teli ka koo jɔnjɔn minw fɔ, olu filɛ:

• Insulasiyɔn kuntilenna ani funteni anvɔlɔpi ɲɛfɔ:gɛrɛntɛ ni minanw be sugandi ka bɔ baarakɛcogo funteni ni funteni-tununi laɲiniw la, nka fana ka bɔ n’a layidu be ye .nigɛsoboli(daminɛ/lalɔ) min be ji pɔnpe ka tɛmɛ yɔrɔw fɛ.
• Jasi sisitɛmu yira, "insulation" dɔrɔn tɛ:minanw (aliminiyɔmu/nɔgɔbali/galvanize), u bonya, ani u be ɲɔgɔn kunmabɔ cogo min na; yɔrɔ minw be ɲɔgɔn kunmabɔ, olu be kɛ jii donyɔrɔw ye.
• Jii donyɔrɔ kɔlɔsili kunnafoniw (minw ka ca):a ka ɲi ka yɔrɔ minw datugu, u kuncɛw datugu yɔrɔ minw na a ka ɲi, ani sariya gwɛninw ka donyɔrɔw lamini na (minɛw dɛmɛnanw, minanw ka pɔmpiw, nɛgɛw).
• Jii bonya/fiɲɛ filozofi:jii be se ka bɔ yɔrɔ min na-jii bolisiraw, kasiyɔrɔw, walima fiɲɛbɔyɔrɔw -bari "datugunin dafanin" min be sɔrɔ ɲɛnamaya yɛrɛ yɛrɛ la, o ka teli ka kɛ .jii nɛgɛtiɲɛni kɔ.
• Yɔrɔ kɔrɔtaninw ka weele ka gwɛ:pipe dɛmɛyɔrɔw ani pɛrɛnw, nɔgɔnkunw/tees, yɔrɔ minw ka dɔgɔ, ani yɔrɔ minw be ban -o ye CUI ka yɔrɔ gwansanw ye tuma caaman na sabu u be jii minɛ ani ka sɛgɛsɛgɛri kɛ.
• CUI farati funteni bandi lɔnniya:layidu minw be baara kɛ CUI farati yɔrɔw la (tuma caaman na, u ka gwan fɔɔ u be to ka jigi nka u tɛ gwan fɔɔ u be se ka ja joona) u ka teli ka mako don fani doncogo gwɛlɛman na ani sɛgɛsɛgɛri kɛcogo labɛnnin na.
• Sɛgɛsɛgɛli-teriya bɔksi:ka kan niyɔrɔ minw be se ka bɔwalima sɛgɛsɛgɛli finɛtiriw yɔrɔ minw na farati ka bon - walisa a tigi ka se ka kɛnɛma cogoya sɛgɛsɛgɛ k’a sɔrɔ a ma strip-off dafalen kɛ wagati bɛɛ la.
• Sanfɛla labɛnni n’a datugu insulasiyɔn jukɔrɔ:ni poroze be baara kɛ ni fani dɔ ye min be fani jukɔrɔ, fani sifa n’a yɔrɔ labɛncogo yira; insulasiyɔn tɛ nɔgɔ latanga nɔɔ ta.
• Ladonni tiɲɛn sariyasen:a ka sɔnni sariyaw don jasi tiɲɛni labɛnni na, bari foro kɔnɔ yɔrɔw/ɲɛjiw ka ca ani u be kɛ wagatijan-ji bɔli daminɛfɛnw ye n’u ma labɛn joona.

• Boiler/HRSG ka funteni hakɛba-kunw ani ɲɔgɔnkunbɛnw:

HRSG ani boiler gunw na, kunkolow ni bobine ɲɔgɔndanw be baara kɛ ni funteniba ye min be to ka kɛ, ka fara yɛlɛmaniw ni funteni yɛlɛmaniw kan. Tuma caaman na, foro baara be kɛ ni finɛtiriw ye minw be datugu yɔrɔ minw na .fit-up tiɲɛtigiya ani soudure taabolo kololia latigɛ n’o porogramu be bɛn. OD/WT bɛnnin ani funteni-furakɛli cogoya tilennin ye sanni kɔlɔsili jɔnjɔnw ye.

• Superheater / reheater bɔyɔrɔ tuyo tasuma gɛrɛfɛ (yɔrɔ min be yeelen bɔ):

Tuyo minw be gɛrɛ furɛn na, nɛgɛw ka funteni be yɛlɛma, u be oksidi yɛlɛma ani u ka funteni tɛ kelen ye. Baarakɛyɔrɔ ka tiɲɛn ye ko tuma caaman na, u be insulasiyɔn ni jakɛti bɔ ani k’u don tugun ladon wagati la, o kama, u be .kɛnɛma oksidi ani CUI faratiye ɲɛnamaya faan dɔ ye, a ma kɛ bololafɛnw sugandili fɔlɔ dɔrɔn ye.

• Rafinery tasuma ka kalaya bɔyɔrɔ tuyo ani tulu gwansan bilayɔrɔ nɛgɛjuruw:

O fɛɛrɛw be baara kɛ funteniba la wagatijan kɔnɔ, ani funteni be tɛmɛ yɛlɛmani wagati la ani baarakɛcogo yɛlɛmani wagati la. Baarakɛyɔrɔw ka gwɛlɛyaw ye flange/fit-up stress ye min be bɔ funteni yiriwali la ani insulation tiɲɛni min be na ni kɛnɛma nɔgɔ ye. O be kɛ ni nɛgɛ ye min be kɛ ka boonw dilan walisa ka fanga mara funteni na ani ka dɔ bɔ dilanniw na minw ma labɛn ka ɲɛ.

• Degunba{0}}tuyow ani degun sisitɛmu minw nɔrɔnin lo ɲɔgɔn na (vanne jɔyɔrɔw / reaktɛri siri-ins):

-degunba yɔrɔw la, tuyo minw be reaktɛriw, konpɛrɛsiyɔnw ani vannew lamini na, olu be mekaniki doniw ye minw be bɔ dɛmɛyɔrɔw la, yɛrɛyɛrɛw la ani ladonyɔrɔw sɔrɔcogo la tuma o tuma. Sanni be sinsin .kɔrɔbɔli dalilu sɛbɛnninw, traceability ani soudure kɔlɔsili sabu sɛbɛnin o sɛbɛnin tununa, o be se ka baara daminɛ ka sumaya.

Aw ka ɲɔgɔn sɔrɔ sisan

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I: Boiler tiyo sifaw ye mun ye?

A:Boiler tiyo dantigɛli ka kan ka ɲɛfɔ i n’a fɔ .OD × kogo bonya × janya × hakɛ × sariya min be mara, ka fara laban suguya kan (BE/PE/T&C) ani bɔli hakɛ min ka kan ka kɛ (funteni furakɛli/NDT/ji sɛgɛsɛgɛli n’a be se ka kɛ). Fɛɛn minw be sɔrɔ gafe nin ɲɛɛ fɔlɔ kanOD milimɛtiri 10,3–1422, WT A ka dɔgɔ ni milimɛtiri 150 ye wala a ka kan n’o ye ., niM 6 / m 12 / ft 20 / ft 40 (fo ka se mɛtɛrɛ 18 ma).

I: Boli tiyo minɛn ye mun ye?

A:Boiler tiyo minanw ka teli ka kɛ .Kɔrɔmu-Moli (Cr-Mo) nɛgɛ nɛgɛlamanfunteniba/degunba-baara kama, yɔrɔ min nayɛlɛmayɛlɛma fanga ani oksidizasiyɔn kɛlɛlibolifɛnw ka ɲɛnamaya kɛcogo lanaya; jateden minw ka ca, olu yeASTM A335 P1–P92 (ani P122)ka kɛɲɛ ni baara ye.

Q: Bolier tube minanw sugu / bolier tubo nɛgɛ sugu - a be danfara juman lo kɛ ni boili tuyo sugu ye?

A:"Boiler tube nɛgɛ grade" ka teli ka ɲɛsin .ASTM A213 T -sɛgɛsɛgɛli (tubi), k’a sɔrɔ a ka ca a la, boonw be bɔ .ASTM A335 P -sɛgɛsɛgɛri (tiyo); u be se ka kɛ denbaya ɲɔgɔnw ye (i n’a fɔ,P11↔T11, P22↔T22) nka a ka ɲi ka bɛn ni BOM ka fɛɛn suguya ye walisa seereyaw kana bɛn ɲɔgɔn ma bɔtuma na.

Q: Boiler ka tiyo min be bɔ kɛnɛma -, o sababu ye mun ye ani a be se ka bali cogo di?

A:"Ka bɔ kɛnɛma" layidu gwansanw kan, o ka teli ka taga ni .nɔgɔ min be fɛnw latanga (CUI)min be sɔrɔ jii donni fɛ ani jii be min minɛ insulasiyɔn/bɔsi jukɔrɔ; kunbɛnni ye ka fani doncogo ɲɛfɔjii kɔlɔsili + jii bolisiraw/fiɲɛbɔyɔrɔani ka sɛgɛsɛgɛli sɔrɔyɔrɔw to dɛmɛyɔrɔw/yɔrɔ minw ka dɔgɔ sanni ka insulasiyɔn minɛ i n’a fɔ miiriya wɛrɛ min be kɛ kɔfɛ.

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Tagasogow: Boiler tiyo, Sinuwaw ka boiler tiyo dilanbagaw, feerekɛlaw, izini