X7Ni9 Nickel Dade a Wɔde Yɛ Nneɛma

X7Ni9 Nickel Dade a Wɔde Yɛ Nneɛmane neaEN 10028-4 na ɛwɔ hɔaba1.5663, a 9% nikel dadewɔde ma sɛ ade a ɛyɛ tratraa ma nhyɛso atirimpɔw ahorow a wɔakyerɛ sɛ ɛwɔ ɔhyew a ɛba fam-su. Wɔ mfiridwuma mu dwumadie mu no, wɔpaw baabi a ɛsɛ sɛ mprɛte ka nhyɛso-ahina ahoɔden, cryogenic toughness a wɔagye atom, ne fabrication adwumayɛ a ɛyɛ den wɔ welded mfiri akɛse mu bom. Nnwuma a wɔtaa yɛ no bi netank mu akorade a wɔde sie LNG, cryogenic nhyɛso nkuku, ne afã afoforo a wɔde weld ayɛ a ɛsɛ sɛ ɛkora nkɛntɛnso a ɛko tia wɔ ɔsom hyew a ɛba fam koraa mu. Ɔmanfo EN data ne producer nhoma ahorow daa placeX7Ni9 / 1.5663 na ɛwɔ hɔwɔwɔadum na wɔahyɛ no abufuwtebea na fa bata honsukorabea ahorow a wɔde cryogenic gu mu, low-ɔhyew nhyɛso nsukorade, ne LNG-a ɛfa ɔsom ho.

Mfiridwuma mu mfaso a ɛwɔ abasobɔde no so no mfi nikel a ɛwɔ mu nkutoo mu. Efi nkɛntɛnso a wɔaka abom a ɛwɔcarbon a ɛba fam, bɛyɛ 9% Ni, efĩ a wɔhwɛ so denneennen, nelow-ɔhyew nkɛntɛnso ahwehwɛdewɔ EN nhyɛso-ahyɛn kwan no ase. Wɔ adwumayɛ mu no, saa nkabom no ho hia kɛse wɔ welded platework a ɛsɛ sɛ ade no twa ɛnyɛ dan-ɔhyew ahoɔden nhwehwɛmu nko, na mmom nsocryogenic nkɛntɛnso gyinapɛn ahorowbere a wɔayɛ na wɔayɛ welding akyi. Ɛno ntiX7Ni9 dade mprɛtewɔde di dwuma wɔ ɔkwan soronko koraa so wɔ nikel dade a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so anaasɛ structural plate a ɛyɛ mpapahwekwa mu wɔ nsukorade a ɛyɛ hyew a ɛba fam-yɛ mu.

Ɛsɛ sɛ wɔkenkan X7Ni9 din no ne ne kwan a wɔahyɛ da ayɛ ne nea wɔyɛ no bom.Wɔ EN nhyehyɛe no mu no, .X7Ni9 na ɛwɔ hɔne neannuru a wɔde frɛ obi, 1.5663ne neanneɛma dodow, neEN 10028-4 na ɛwɔ hɔne gyinapɛn a edi so manneɛma a ɛyɛ tratraa a wɔde nickel-alloy dade ayɛ de ayɛ nhyɛso atirimpɔw ahorow a wɔakyerɛ sɛ ɛyɛ hyew a ɛba fam-. Public EN-oriented data nso kyerɛkyerɛ mu1.5663 / X7Ni9 na ɛwɔ hɔsɛnea alow-temperature Ni-alloy dade a wɔde yɛ nhyɛso anwenne, a ɛde abasobɔde no si hɔ pefee wɔcryogenic nhyɛso-afiri mprɛtecategory mmom sen sɛ ɛbɛyɛ wɔ nikel-dade kuw a ɛwɔ hɔ nyinaa mu.

Wɔ mfaso a wɔde di dwuma mu no, wɔtaa ka X7Ni9 ho asɛm sɛ mprɛte a wɔde ma wɔ tebea a wɔadum na wɔayɛ no hyew mu.Ɛno ne tebea a wɔtaa de grade no ahoɔden a wɔatintim ne low-temperature impact values ​​di dwuma, na ɛno nso ne ɔkwan a ɛbata hoLNG akorae nsukorabea ahorow, cryogenic nhyɛso nkuku, ne nnwinnade akɛse afoforo a wɔde weld ayɛ a wɔayɛ ama ɔsom adwuma akosi-196 digrii. Ɔmanfo a wɔyɛ nhoma ma wɔn a wɔtrɛw9% nikel dadeabusua de honam fam kwan yi bata howɔ asase so wɔ-asase so LNG nsukorabea ahorow, pɛtro a wɔde gu mu a ɛwɔ hyɛn no mu, nepo so ahyɛn a wɔde fa nneɛma, a ɛno ntiX7Ni9 dade mprɛtewɔtaa kyerɛkyerɛ mu denam nenkyekyɛmu, susudua, tebea a wɔde ma, nehwehwɛ sɛ wɔyɛ adwuma a ɛba fam-ɔhyew, ɛnyɛ abasobɔde din nkutoo so.

Nea wɔatintim no X7Ni9 nnuru a wɔde yɛ nneɛma wɔasi atwa a9% nikel nhyehyɛea carbon sua na phosphorus ne sulphur sua koraa. Saa chemistry no ne nea ɛma grade no nya ne gyinabea wɔlow-ɔhyew nhyɛso-anwenneabusua.

Download:X7Ni9 Nnuru a Wɔde Yɛ Nneɛma Ho Nhwehwɛmu

Saa akontaabu ahorow yi kyerɛkyerɛ nea enti a ɛte saa muX7Ni9 nhyɛso anwenne dadewɔde di dwuma sɛ cryogenic mprɛte titiriw sen sɛ wɔbɛyɛ no sɛ nikel-dade kuw a ɛtrɛw. Wɔhwɛ dade adwuma no so denneennen ma ɔsom krataa pɔtee bi.

MaX7Ni9 mfiridwuma mu nneɛma, EN-a ɛfa mfitiaseɛ ho no yɛ aahoɔden a ɛtwetwe ade a ɛyɛ 680–820 MPa, ahoɔden a ɛba fam koraa a ɛma aba yɛ 585 MPa kosi 30 mm ne 575 MPa fi 30 kosi 50 mm, neanyɛ yiye koraa no, ɛtrɛw yɛ 18% .wɔ+QTtebea. Ɛnonom ne gyinapɛn ahorow a ɛkyerɛkyerɛ abasobɔde a ɛwɔ ɔmanfo EN kwan no ase.

Download:X7Ni9 Mfiridwuma Su ne Cryogenic Toughness Nkyerɛkyerɛmu

Nneɛma-agyapadeɛ databasesa ɛkyerɛkyerɛ muEN 1.5663 X7Ni9wɔwɔadum na wɔahyɛ no abufuwtebea nso tintim ananmusifo gyinapɛn ahorow twa ho hyiaUTS 750 MPa na ɛyɛ adwumaneaba 660 MPa. Saa akontabuo no ho wɔ mfasoɔ ma mfiridwuma akenkan a ɛwɔ hɔ nyinaa, nanso ahwehwɛdeɛ a ɛdi tumi ma adwuma adwuma no da so ara yɛ ɔkwan a wɔfa so kyerɛkyerɛ mu ne mill sɔhwɛ data ankasa.Cunching a wɔde dumnkɔsoɔ a ɛkorɔn-ahoɔden microstructural nnyinasoɔ a ɛhia ma X7Ni9 sɛ ɛbɛduru n’ahoɔden dodoɔ a wɔakyerɛ wɔ cryogenic mprɛte som mu.Tempering a wɔde hyɛ obi soafei ɛtew brittleness so, ɛma adwennwen a aka no fi hɔ, na ɛsan de...ahoɔden-toughness kari pɛhia ma low-temperature welded vessels, ɛno nti na wɔtaa ka grade no ho asɛm wɔ quenched ne tempered tebea mu.

Nea ɛkyerɛ ankasa sɛ X7Ni9 ɔhyew a ɛba fam ahoɔdenɛnyɛ sɛ dade no "yɛ den wɔ ɔhyew a ɛba fam mu" kɛkɛ. Asɛm a ɛho hia ne sɛ ɛkora sonkɛntɛnso toughness wɔ cryogenic ɔhyew, a ɛno ne nea ɛma ɛfataLNG nsukorabea ahorowne nnwinnade afoforo a wɔde siw awɔw ano a emu dɔ-. Ɔmanfoɔ EN-a ɛfa data list honkɛntɛnso ahoɔden a wɔhwehwɛ wɔ -196 degree, a ɛka ho100 J a ɛyɛ tentenne80 J a ɛyɛ ntwemu.

Download:X7Ni9 Mfiridwuma Su ne Cryogenic Toughness Nkyerɛkyerɛmu

Eyi ne agyapade nhyehyɛe a ɛtetew muX7Ni9 Nickel Dade a Wɔde Yɛ Nneɛmaefi nhyɛso-nkuku dade a ɛyɛ mmerɛw mu. Pia-ɔhyew ahoɔden dodow nkutoo renkyerɛkyerɛ sɛnea wɔde di dwuma wɔ cryogenic som mu no mu. Wɔpaw grade no efisɛ wɔde ɔhyew a ɛba fam-ɔhyew nkɛntɛnso ahwehwɛde no asi nneɛma kwan no ankasa mu.

X7Ni9 / 1.5663 na ɛwɔ hɔwɔde di dwuma wɔ cryogenic vessel adwuma mu efisɛ ɛma mfaso9% nikel mprɛte kwanma welded nnwinnade a ɛsɛ sɛ ɛkora soahoɔden, mpaapaemu a ɛko tia, ne ɔhyew a ɛba fam-a ɛyɛ den a wɔagye atom. Wɔ LNG ne nea ɛfa ho a ɛba fam-ɔhyew som mu no, nneɛma ho gyinaesi no nnyina nikel dodow nkutoo so. Egyina sɛ ebia nnwinnade no yɛ awelded mprɛte nhyehyɛea wɔde wɔn ho ahyɛ cryogenic media mu ne sɛ ebia adwuma no hia nhyɛso-anwenne-grade mprɛte a ɛda so ara tumi yɛ adwuma yiye wɔ fabrication, welding, ne nhwehwɛmu akyi.

Wɔ nnwuma ankasa mu no, saa ntease yi da adi pefee wɔLNG nsukorabea akɛse, nsukorabea ahorow a wɔde cryogenic gu mu, tank no mu abon ne ase mprɛte, neakwantuo anaa pɛtro a wɔde fa nsuo mu a wɔde yɛ gas a ɛyɛ nsuo adwuma. Wɔpaw grade no efisɛ eyinom nyɛ generic steel structures. Wɔyɛ fabricated containment systems a ɛwɔ baabi amprɛte no mu duru, welded-joint suban, nelow-ɔhyew a wogye tomne nyinaa ho hia bere koro mu.

Twe:Application Logic Table ma X7Ni9

Saa application cases yi kyerɛ sɛ wɔapaw X7Ni9 sɛ acryogenic nhyɛso-afiri mprɛte kwan, ɛnyɛ sɛ nikel dade a wɔde kyerɛw nneɛma nyinaa.

ƐfiriEN 10028-4 X7Ni9ne aflat-nneɛma a wɔyɛgyinapɛn, aguadi ho nkɔmmɔbɔ no fa ho titiriwprɛte, ɛnyɛ generic bar anaa tube a wɔde ma ho. Ɔmanfoɔ heavy-plate producer data ma9% nikel dade ahorowkyerɛ sɛnea wɔtaa tintim ranges of5–60 mm a ne kɛse yɛ, 1600–3800 mm trɛw, nene tenten bɛyɛ mm 12,700. Productor krataafa a ɛyɛ soronko ma cryogenic pressure-vessel adwuma nso hyɛ no nsow9% nikel dade sɛnea EN 10028-4 kyerɛ nomumprɛte no mu duru kɔ soro kodu mm 70, a ɛsan si so dua sɛ eyi yɛ ne titiriw no, ɛyɛ duru-plate kwan.

Eyi yɛ asɛm a mfaso wɔ so a ɛho hia maX7Ni9 dade mprɛte. Wɔtaa ka abasobɔde no ho asɛm wɔ nsɛm a ɛfa ho amprɛte akɛse a wɔde weld ayɛ, ɛnyɛ sɛ catch-all wrought product.

Wɔ nsusuwii hunu mu no, .X7Ni9 Nickel Dade a Wɔde Yɛ Nneɛmaɛsɛ sɛ wɔfa no sɛ acryogenic welded-plate nneɛmammom sen sɛ ɛbɛyɛ sɛ prɛte a ɛyɛ mpapahwekwa. Ɛnyɛ prɛte a wɔde ama no ahoɔden nko na ɛhaw adwene titiriw, na mmom sɛ ebia...anwenne anaa tank a wɔayɛbetumi akɔ so akura nea wogye tom mulow-ɔhyew adwumayɛbere a wɔayɛ na wɔayɛ welding akyi. Esiane saa nti, welding nhwehwɛmu taa twe adwene si nsɛm a edidi so yi so:

• Ɛsɛ sɛ delivery tebea ne welding kwan no hyia.

X7Ni9 na wɔtaa kyerɛ wɔwɔadum na wɔahyɛ no abufuwtebea, enti ɛsɛ sɛ wɔsɔ welding nnidiso nnidiso no hwɛ de gyina mprɛte tebea a wɔde ama ankasa ne ne kɛse so.

• Adeyɛ ho ahwehwɛde yɛ ade titiriw a wɔde di dwuma.

Wɔ cryogenic som mu no, ɛsɛ sɛ ɔkwan a wɔfa so yɛ no boa ɛnyɛ weld soundness nko, na mmom wogye tom nsonkwaa a ɛyɛ denwɔ ɔsom mu hyew a wɔhwehwɛ no mu.

• HAZ suban ho hia.

Noɔhyew-a ɛka beaebetumi abɛyɛ mpɔtam hɔ mmerɛwyɛ sɛ ɔhyew a wɔde hyɛ mu anaasɛ onwini a wɔde di dwuma no mfata mma anwenne a ɛwɔ ɔhyew a ɛba fam-mu adwuma mu a.

• Mprɛte no mu duru nya fabrication a ɛyɛ den no so nkɛntɛnso.

Mpɛn pii no, afã horow a ɛyɛ den no kyerɛ sɛ wɔde anohyeto a ɛkorɔn, weld dodow a ɛsõ, na wɔhwɛ nkwaa ahosiesie ne welding parameters so denneennen.

• Ɛsɛ sɛ wɔhwɛ welded-joint beae no yiye.

Shell seams, bottom transitions, ne nozzle mmeae no nkura adwennwen dodow koro no ara, enti ɛsɛ sɛ wɔhwɛ nkwaa ho nsɛm a ɛwɔ mmeae a awɔw wom anaasɛ adwennwen kɛse wom no yiye.

• Ɛsɛ sɛ ahyɛde no kyerɛkyerɛ fabrication-fam ahwehwɛde ahorow mu pefee.

MaX7Ni9 nhyɛso anwenne dade, mpɛn pii no ɛsɛ sɛ specification no siesiemprɛte no mu duru, tebea a wɔde ma, sɔhwɛ ɔhyew, ne nea wɔahyɛ da ayɛɔkwan a wɔfa so yɛ nneɛmaansa na wɔafi ase ayɛ.

MaX7Ni9 / 1.5663 na ɛwɔ hɔ, mfiridwuma ho nkyerɛkyerɛmu a wotumi de di dwuma hwehwɛ pii sen abasobɔde din nkutoo. Ɛsɛ sɛ wɔkyerɛkyerɛ asɛm no mu denam neɔkwan a wɔfa so yɛ ade a wɔahyɛ da ayɛ, product form, tebea a wɔde ma, ne ɔhyew a ɛba fam-adwuma pɔtee a ɛhwehwɛ wɔ po so hyɛn anaa tank nhyehyɛe no mu. Eyi ho hia titiriw wɔ cryogenic som mu, baabi a gye a wogye tom no nnyina dan-ɔhyew ahoɔden nko so, na mmom abusuabɔ a ɛda ntam nso somprɛte no mu duru, impact-sɔhwɛ ahwehwɛde, ne nea ɛwɔ hɔ ankasaɔsom mu hyew.

A specification a edi mũ maX7Ni9 Nickel Dade a Wɔde Yɛ Nneɛmampɛn pii no, nsɛntitiriw a edidi so yi ka ho:

• abasobɔde ne nneɛma a wɔde yɛ adwuma no nɔma: X7Ni9 / 1.5663 na ɛwɔ hɔ
• susudua: EN 10028-4 na ɛwɔ hɔ
• ade a wɔyɛ: prɛte / ade a ɛyɛ tratraa
• tebea a wɔde bɛma: wɔadum na wɔahyɛ no abufuw
• a wɔhwehwɛ sɛ ɛyɛ kɛse
• a ɛhwehwɛ sɛ wonya tensile ne yield values
• ahwehwɛ sɛ nkɛntɛnso-sɔ ɔhyew ne ahoɔden a wɔtwe hwɛ
• ɔsom mu hyew a wɔahyɛ da ayɛ
• ɔkwan a wɔfa so yɛ nneɛma, titiriw ma mfiri akɛse a wɔde weld ayɛ a wɔde yɛ cryogenic
• mill nkrataa a wɔde kyerɛw nsɛm, a mfiridwuma-agyapade ne nkɛntɛnso-sɔhwɛ kyerɛwtohɔ ahorow ka ho

Sɛ wɔkyerɛkyerɛ saa nneɛma yi mu bom a, .X7Ni9 na ɛwɔ hɔbɛyɛ nneɛma ho nkyerɛkyerɛmu a edi mũ wɔ mfiridwuma mu sen sɛ ɛbɛyɛ adesuakuw a ɛtrɛw a wɔde gyina hɔ ma. Wɔ cryogenic vessel adwuma mu no, saa nsonsonoe no ho hia efisɛ mfiridwuma ho atemmu a etwa to no gyina nea wɔaka abom a egyina sonkyekyɛmu, tebea, a ɛyɛ den, newɔagye atom sɛ ɛyɛ hyew a ɛba fam-ɔhyew adwumayɛ.

Nsɛm a wɔafa aka a wontua hwee

FAQ

 

 

01.So X7Ni9 yɛ ade koro ne general 9% nickel dade?

Ɛnyɛ pɛpɛɛpɛ. X7Ni9 / 1.5663 na ɛwɔ hɔne neaEN 10028-4 na ɛwɔ hɔdesignation ma 9% nickel dade mprɛte kwan a wɔde di dwuma ma nhyɛso atirimpɔw ahorow a wɔakyerɛ low-ɔhyew su ahorow. Wɔ nneyɛe mu no, "9% nickel dade" ne nneɛma abusua asɛmfua a ɛtrɛw, bere aX7Ni9 na ɛwɔ hɔne EN grade designation a ɛyɛ pɔtee kɛse.

02.Dɛn nti na wɔde X7Ni9 di dwuma wɔ LNG tank mu akorade mu sen sɛ wɔde bedi dwuma wɔ nhyɛso a ɛyɛ daa-ahyɛn mprɛte mu?

Efisɛ tank a ɛwɔ mu no yɛ awelded cryogenic mprɛte nhyehyɛe, ɛnyɛ dan{0}}ɔhyew nhyɛso fã bi kɛkɛ. Wɔ saa ɔsom yi mu no, ɛsɛ sɛ nsɛm no kura muahoɔden, a ɛko tia abubuw, nea wɔagye atom sɛ nkɛntɛnso a ɛyɛ denwɔ ɔhyew a ɛba fam koraa mu, ɛno nti na X7Ni9 ne LNG ne cryogenic containment duty wɔ abusuabɔ no.

03.So grade din X7Ni9 kyerɛkyerɛ nneɛma a wɔde bɛyɛ adwuma no mu koraa?

Daabi.Mpɛn pii no, nkyerɛkyerɛmu a edi mũ wɔ mfiridwuma mu nso hia sɛmprɛte no mu duru, tebea a wɔde ma, nkɛntɛnso a wɔhwehwɛ-sɔ ɔhyew ne ahoɔden hwɛ, ne nea wɔahyɛ da ayɛɔkwan a wɔfa so yɛ nneɛma. Wɔ cryogenic vessel adwuma ho no, grade din nkutoo nnɔɔso sɛ ɛbɛkyerɛkyerɛ gye a wogye tom mu.

04.Dɛn ne mfiridwuma mu nsonsonoe titiriw a ɛda X7Ni9 ne nikel-alloy mprɛte nkyerɛkyerɛmu a ɛyɛ mmerɛw ntam?

Nsonsonoe titiriw a ɛwɔ mu ne sɛɔsom mu ntease. Wɔmfa X7Ni9 nni dwuma sɛ nickel-alloy label a ɛtrɛw; wɔde di dwuma sɛ acryogenic nhyɛso-afiri mprɛte kwanma welded tank ne nsukorade alow-temperature adwumayɛ wɔ fabrication ne welding akyiyɛ honam fam gyinaesi no fã.

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