X7Ni9 Nikɛli NɛgɛyeƝɛyirali fɛ, 10028-4.dakun1.5663, a 9% nikɛli nɛgɛmin be di i n’a fɔ fɛɛn pɛtɛnin dɔ ka ɲɛsin degun ma min be ni low-temperature sifaw ye minw kofɔra. Ɛnsɛniyeri baara la, a be sugandi yɔrɔ min na pilaki ka kan ka fara ɲɔgɔn kan degun-minɛn fanga, kriyozeni fanga sɛgɛsɛgɛnin, ani dilanni baara basiginin minanbaw kɔnɔ minw be sɔgɔ. Baara minw ka teli ka kɛ, u dɔw ye .tanki kɔnɔnafɛnw LNG marayɔrɔ kama, kriyozeniki degun minanw, ani yɔrɔ wɛrɛ minw be se ka mɔgɔw minɛ ani u ka ɲi ka to ka ɲɔgɔn gosi yɔrɔ minw na baarakɛyɔrɔ ka funteni ka dɔgɔ kosɔbɛ. Foroba EN ka kunnafoniw ani dilanbagaw ka gafew be bila yɔrɔ kelen na .X7Ni9 / 1,5663kɔnɔfaga ani dimicogoya ani k’a jɛn ni .kriyozeni marayɔrɔw, low-funteni degun minanw, ani baara min be kɛ ni LNG- ye.
Fɛɛrɛ min be sɔrɔ grade la, o tɛ bɔ nikɛli kɔnɔfɛnw dɔrɔn na. A be bɔ .karibɔni dɔgɔman, 9% ɲɔgɔn Ni, nɔgɔw kɔlɔsili gwɛlɛ, nilow-funteni nɔɔ wajibiyalenwEN degun -kurun sira jukɔrɔ. O la, o faraɲɔgɔnkan lo kɔrɔtanin lo ka tɛmɛ lɔgɔw dilanni na yɔrɔ min na minanw ka kan ka tɛmɛ so kɔnɔ-temperature fanga sɛgɛsɛgɛli dɔrɔn na, nka a ka kan ka tɛmɛ fana .kriyozeni nɔfɛko sariyawn’a y’a dilan ani k’a sodi. O lo kama .X7Ni9 nɛgɛdagaa be minɛ cogo wɛrɛ la kosɔbɛ ni nɛgɛ nikɛli gɛrɛntɛw ye wala nɛgɛ gwansanw ye minanw lɔli la minw ka funteni man bon.
Kalanta tagamasiɲɛ ani sira bɛnnin
X7Ni9 tɔgɔ ka kan ka kalan ɲɔgɔn fɛ n’a ka sira n’a ka fɛɛnw cogoya ye.EN sisitɛmu kɔnɔ, .X7Ni9yekemikali tɔgɔ, 1.5663yeminɛn hakɛ, niƝɛyirali fɛ, 10028-4.ye sariya ye min be .fɛn pɛtɛninw minw dilanna ni nikɛli-nɛgɛw ye minw be kɛ ka digi ani minw ka funteni hakɛ ka dɔgɔ. Foroba EN-kunnafoni fana be ɲɛfɔ1,5663 / X7Ni9i n'a fɔlow-ni-nɛgɛ min be kɛ ka minanw dilan, min be nɔrɔli bila ka gwɛ .kriyozeniki degun-minɛ tasakategori ka tɛmɛ nikɛli-nɛgɛ kuluba dɔ kan.
O la, a be se ka kɛ ko X7Ni9 be kuma i n’a fɔ pilaki min be di mɔgɔw ma cogo min na a be faga ani a be yɛlɛma.O ye cogoya ye min na, kalanden ka fanga gansira ani low-temperature impact values be yira ka caya, ani o fana ye sira ye min be taga ni .LNG marayɔrɔw, kriyozeniki degun minanw, ani minan belebele wɛrɛ minw be sɔgɔ ni soudure ye ani u labɛnna baara kama fɔɔ ka taga se saan 1914 ma.-196 degere. Foroba gafew dilanbagaw ka gafew dilanbagaw bɛɛ kama9% nikɛli nɛgɛdenbaya be o minanw sira siri ni .dugukolo kan -dugukolo LNG tankiw sanfɛ, kurun kɔnɔ taji marayɔrɔw, nitasuma kurunw, o lo kama .X7Ni9 nɛgɛdagaa ka teli ka ɲɛfɔ a ka .welecogo, dansiginin, sɔrɔ cogoya, nia ka kan ka kɛ dɔgɔman - funteni baara la, a ma kɛ kalanso tɔgɔ dɔrɔn lo fɛ.
X7Ni9 kemikalifɛnw
O sɛbɛw bɔra . X7Ni9 kemikalifɛnw a lɔra ka .9% nikɛli dilan cogoni karibɔni dɔgɔman ye ani fɔsifɔri ni kibiri ka dɔgɔ kosɔbɛ. O simi lo b’a to nɔrɔli be lɔyɔrɔ sɔrɔ .dɔgɔman-funteni degun-minandenbaya.
| Fɛn | Wajibi / hakɛ | Fɛɛrɛ kalan |
|---|---|---|
| C | a ka ca ni 0.10% ye | Karibɔni dɔgɔyali be dɛmɛ don ka mɔgɔ tanga .gɛlɛyaani a be dɛmɛ don dilanni ni soudure la. |
| Si | a ka ca ni 0.35% ye | Deoksidasiyɔn fɛn min be kɔlɔsi. |
| Mn | 0.30–0.80% | A be fanga hakɛ ni basigi nɛgɛko dɛmɛ. |
| Ni | 8.5–10.0% | O fɛn min be fɛn dɔ fara a kan, o kɔfɛ .9% nikɛli nɛgɛsira. |
| P | 0,015% | A kɔlɔsira kosɔbɛ ka ɲɛsin -funteni dɔgɔyali baara ma. |
| S | 0,005% | A be kɔlɔsi kosɔbɛ o kuun kelen kosɔn. |
| Mo | a ka ca ni 0.10% ye | EN-ɲɛnamaya minw gansira, olu ka dan be sɔrɔ fɛn tɔw/nɛgɛw la. |
| V | 0.01% | A ka wari tɔɔ ka dɔgɔ kosɔbɛ. |
O jatedenw b’a yira fɛɛn min kama .X7Ni9 degun minan nɛgɛa be minɛ i n’a fɔ kriyozeni pilaki kɛrɛnkɛrɛnnin sanni a ka kɛ nikɛli-nɛgɛ suguba ye. Nɛgɛko be kɔlɔsi kosɔbɛ baara kɛrɛnkɛrɛnnin dɔ kama.
X7Ni9 mekaniki cogoyaw
TaX7Ni9 mekaniki cogoyaw, EN- ɲɛsinna basigiyɔrɔ ye a .680–820 MPa fanga, 585 MPa ka se milimɛtiri 30 ma ani 575 MPa ka bɔ milimɛtiri 30 la ka taga se milimɛtiri 50 ma, nia ka dɔgɔ ni 18% yekɔnɔ+QTcogo. O ye sɔngɔw ye minw be grade yira foroba EN sira jukɔrɔ.
| Marafɛn | EN-min tun ɲɛsinna waajibi ma min gansira |
|---|---|
| Fanga min be se ka yɛlɛma Rm (+QT) | MPa 680-820 |
| Sɛnɛfɛnw fanga ReH (+QT), t A ka dɔgɔ ni milimɛtiri 30 ye wala a ka kan n’o ye . | miniti 585 |
| Ɲɛyirali fɛ, a be se ka kɛ ko ReH (+QT), milimɛtiri 30–50 | miniti 575 |
| Janya A (+QT) | 18% miniti |
Download:X7Ni9 Mekaniki ka kɛcogow ani kriyozeni fanga sɛgɛsɛgɛli
Minanw-fɛnw kunnafoniwmin be ɲɛfɔli kɛAN 1,5663 X7Ni9kɔnɔfaga ani dimicogoya fana be mɔgɔw ka nafaw bɔMPa 750nisɔrɔ 660 MPa. O jatedenw nafa ka bon ɛnzeniyɛriw ka kalan na, nka sariya min be poroze baara la, o be to ka kɛ sira kɛrɛnkɛrɛnnin ye ani mansin sɛgɛsɛgɛri yɛrɛ yɛrɛ ka kunnafoniw ye.fagalia be fangaba-mikorostrukturu basigi yiriwa min ka ɲi ka kɛ walisa X7Ni9 ka se a ka fanga hakɛ dantigɛnin ma kriyozeni pilaki baara la.Temperatureo kɔ, a be dɔ bɔ a ka kirin na, ka degun tɔɔw bɔ ani ka .fanga-gɛlɛya hakɛmin mako be minanw na minw be sɔgɔ ni funteni dɔgɔman ye, o lo kama u ka teli ka kuma grade kan n’u be faga ani n’u be funteni.
X7Ni9 funteni dɔgɔyali cogoyaw
Kɔrɔ tigitigi min be sɔrɔ . X7Ni9 funteni dɔgɔyali cogoyawa ma kɛ dɔrɔn ko nɛgɛ “barika ka bon ni funteni man bon.” Min kɔrɔtanin lo, o ye ko a be .gɛlɛya min be sɔrɔ kriyozeni funteni na, o lo b’a to a be bɛn .LNG tankiwani nɛnɛ marali minan wɛrɛ minw ka dun -. Foroba EN-kunnafoni lisifanga makoya nɔɔ to -196 degere la, i n'a fɔ100 J janyani80 J yɛlɛmayɔrɔ.
| Kɔrɔbɔli cogoya | Nafa min gansira |
|---|---|
| Ɲɛnabɔli fanga, janya la -196 degere la | 100 J |
| Fanga min be se ka yɛlɛma, a be yɛlɛma -196 degere la | 80 J |
Download:X7Ni9 Mekaniki ka kɛcogow ani kriyozeni fanga sɛgɛsɛgɛli
Nin ye bololafɛnw jɛnkulu ye min be mɔgɔw danfara .X7Ni9 Nikɛli Nɛgɛka bɔ degun gansanw na-minɛ nɛgɛw la. So -funteni fanga hakɛ dɔrɔn tun tɛna a ka baara ɲɛfɔ kriyozeni baara la. O sɛrɛkili sugandira sabu low-temperature impact wajibiyalen donna minan sira yɛrɛ kɔnɔ.
Mun na X7Ni9 be kɛ ka LNG ani kriyozeni pɛrɛsiyɔn minanw dilan
X7Ni9 / 1,5663a be kɛ ka minanw baara minw be kɛ ni kriyozeni ye sabu a be baara kɛ ni .9% nikɛli pilaki siraminanw kama minw ka ɲi ka mara .fanga, kari kɛlɛli, ani sɛgɛsɛgɛli dɔgɔman-funteni fanga. LNG ani baara min be kɛ ni low-temperature ye, minanw latigɛli tɛ basigi nikɛli kɔnɔfɛnw dɔrɔn kan. A basiginin lo a kan n’o minanw ye .soudu pilaki labɛnninn’a y’a sɔrɔ poroze mako be pɛrɛsiyɔn-minɛn-grade plate la min bele be se ka baara kɛ ni lannaya ye dilanni, soudure ani sɛgɛsɛgɛri kɔ.
Poroze yɛrɛ yɛrɛw la, o lozisiyɛli be ye ka gwɛ ka tɛmɛ saan 1990 kan.LNG tankibaw, kriyozeni marayɔrɔw, tanki kɔnɔyɔrɔ n'a duguma pilaki, nitaransipɔri walima taji marayɔrɔw gazi jilaman baara kama. O grade sugandira sabu o tɛ nɛgɛdaga gɛrɛntɛw ye. O ye fɛnw maracogo ye minw dilanna yɔrɔ min na .tasa bonya, soudure-joli jogo, nilow-funteni sɔnnio bɛɛ kɔrɔtanin lo wagati kelen na.
Lajɛri:Tablo lozisiyɛli baarakɛcogo X7Ni9 kama.
O baarakɛcogow b’a yira ko X7Ni9 sugandira ka kɛ .kriyozeniki degun-minɛ pilaki sira, a ma kɛ i n’a fɔ nɛgɛ nikɛli gɛrɛntɛ.

Pilaki cogoya, a janya, ani a be sɔrɔ yɔrɔ minw na
Bari10028-4 X7Ni9.yepɛtɛnin-fɛnwsariya, jagokow baro be kɛ ka caya .tasa, a ma kɛ generiki bar wala tube dicogo koo ye. Foroba girinman-pilaki dilanbaga ka kunnafoniw kama9% nikɛli nɛgɛwyɔrɔ minw gansira, u yira5–60 mm janya, 1600–3800 milimɛtiri bonya, nia janya be se milimɛtiri 12 700 ma. Dilanbaga ɲɛɛ danfaranin dɔ be kriyozeni degun-minɛn baara fana sɛbɛra .9% nikɛli nɛgɛw ka kɛɲɛ ni EN 10028-4000 ye.kɔnɔpilaki janya be se ka se milimɛtiri 70 ma, k’a sɛmɛntiya tugun ko nin ye sira girinman-pilati ye.
| Fɛɛn-cogo yɔrɔ | Dilanbaga ka kunnafoniw gansira |
|---|---|
| Denbaya min be bɛn | Fɛɛn pɛtɛnin minw be kɛ ka degun kɛdugumaƝɛyirali fɛ, 10028-4. |
| Nikɛli pilaki 9% gansira | milimɛtiri 5–60girinman-pilaki kelen kɔnɔ |
| A gansira bonya | milimɛtiri 1600–3800 |
| Janya min bɔra | milimɛtiri 12 700 |
| A ye kriyozeni 9% Ni pilaki sira bɔ | a bonya be se milimɛtiri 70 madilanbaga kelen ka degun-minɛn yɔrɔ ɲɛɛ |
Nin ye koo nafaman ye min be se ka kɛ .X7Ni9 nɛgɛdaga. A ka c’a la, u be kuma nɔrɔli koo la .pilaki belebelebaw lɔcogo, a ma kɛ i n’a fɔ minɛn-fɛn dilannin bɛɛ.

Fabrikasiyɔn ani soudure jateminɛw
Fabrikasiyɔn na,X7Ni9 Nikɛli Nɛgɛka kan ka minɛ i n’a fɔ .kriyozeni soudure-pilaki minɛnsanni a ka kɛ i n’a fɔ tasa gansan. O haminanko jɔnjɔn tɛ pilaki min dira, o fanga dɔrɔn lo ye, nka n’a be .kurun wala tanki dilanninbele be se ka sɔn a malow-funteni baaran’a y’a dilan ani k’a sodi. O kama, sɛgɛsɛgɛri min be kɛ soudure la, a ka teli ka sinsin koo nunu lo kan:
- Dili cogoya ani soudure sira ka kan ka bɛn ɲɔgɔn ma.
X7Ni9 be fɔ ka gwɛ .faga ani dimicogoya la, o la, a ka ɲi ka sɛgɛsɛgɛri kɛ ka kɛɲɛ ni pilaki min dira, o cogoya n’a bonya yɛrɛ yɛrɛ ye.
- Procédure ka setigiya ye kɔlɔsili yɔrɔ jɔnjɔn ye.
Cryogenic baara la, o kɛcogo ka kan ka dɛmɛ don soudure ka mankan dɔrɔn na, nka a ka kan ka sɔn fana .ɲɔgɔndanw barikamanbaarakɛyɔrɔ ka funteni hakɛ la min ka ɲi.
- HAZ jogo kɔrɔtanin lo.
Ofunteni-yɔrɔ min nɔɔbe se ka kɛ yɔrɔ barikaman ye ni funteni donyɔrɔ walima nɛnɛ kɔlɔsili ma bɛn ni minan baara ye min ka funteni man bon.
- Plaque bonya be nɔɔ to dilan gɛlɛya kan.
Tilanyɔrɔ minw ka bon, o kɔrɔ ye ko mɔgɔw be ɲɔgɔn minɛ ka ɲɛ, u be ɲɔgɔn minɛ ka caya ani u be ɲɔgɔn labɛn cogo ɲuman na ani u be ɲɔgɔn sɔgɔ cogo min na.
- Soudure-yɔrɔ ka kan ka lajɛ koɲuman.
O la, yɔrɔ minw na nɛnɛ ka ca wala yɔrɔ minw ka gwɛlɛ kosɔbɛ, yɔrɔ minw be ɲɔgɔn minɛ, u ka ɲi ka jateminɛ koɲuman.
- Yamaruya ka kan ka fabrika-minw ɲɛfɔ ka gwɛ.
TaX7Ni9 degun minan nɛgɛ, o ɲɛfɔli ka kan ka labɛn cogo bɛnnin na .tasa bonya, sɔrɔ cogoya, funteni sɛgɛsɛgɛli, ani min laɲinina .dilan sirasanni a ka baara daminɛ.
X7Ni9 ka fɛɛrɛw yiracogo yɔrɔw.
TaX7Ni9 / 1,5663, fɛɛrɛ min be se ka baara kɛ n’a ye, o tɛ kalanso tɔgɔ dɔrɔn lo ɲini. O barokun ka kan ka ɲɛfɔ a ka .sira bɛnnin, fɛɛn suguya, dicogo, ani low-temperature kɛrɛnkɛrɛnnin baara min ka kan ka kɛ kurun walima tanki dilan cogo fɛ. O kɔrɔtanin lo kosɔbɛ kriyozeni baara la, yɔrɔ min na sɔnni tɛ bɔ so-funteni fanga dɔrɔn na, nka a be bɔ fana jɛnɲɔgɔnya min be .tasa bonya, nɔfɛko-sɛgɛsɛgɛli waajibiya, ani yɛrɛ yɛrɛ .baarada funteni.
A dafanin lo ka ɲɛsin .X7Ni9 Nikɛli Nɛgɛa ka c’a la, a be nin miiriya nunu fɔ:
- grade ani minanw hakɛ: X7Ni9 / 1,5663
- dansiginin: Ɲɛyirali fɛ, 10028-4.
- fɛɛn suguya: tasa / fɛn pɛtɛnin
- dicogo: faga ani dimi
- bonya wajibiyalen
- Ɲɛnabɔli ni sɔrɔ hakɛ minw ka kan ka sɔrɔ
- wajibiyalen nɔɔ-sɛgɛsɛgɛli funteni ani fanga min be sama
- baara funteni laɲinin
- dilan sira, kɛrɛnkɛrɛnniya la, minanba minw be weele ko kriyozeni, olu lo .
- mansin sɛbɛnw, ka fara mekaniki-fɛnw ani nɔɔ-sɛgɛsɛgɛli sɛbɛnw kan
Ni o fɛɛnw ɲɛfɔra ɲɔgɔn fɛ, .X7Ni9a be kɛ fɛɛnw ɲɛfɔli dafanin ye fɛɛrɛko ta fan fɛ sanni a ka kɛ sɛgɛsɛgɛrikɛyɔrɔba ye. Cryozenic vessel baara la, o danfara kɔrɔtanin lo sabu ɛnzeniyɛriw ka kitiko laban be bɔ 1990 ka basigininw lo kan minw faranin lo ɲɔgɔn kan.welecogo, cogo, bonya, nisɛgɛsɛgɛra dɔgɔman-funteni baara la.
ɲiningaliw

01.Yala X7Ni9 ni 9% nikɛli nɛgɛ ye kelen ye wa?
02.Mun na X7Ni9 be kɛ LNG tanki kɔnɔnafɛnw na sanni ka kɛ pɛrɛsiyɔn gansan ye-minɛn pilaki ye?
03.Yala X7Ni9 tɔgɔ be minanw ɲɛfɔ pewu poroze ka baara kama wa?
04.Danfara jumɛn lo be X7Ni9 ni nikɛli-nɛgɛdaga nɔgɔmanw cɛ?
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