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Oct 30, 2025 Waiho he karere

ASTM A179 / ASME SA179 Ngongo Whakawhiti Wera

Kupu Whakataki

 

Ko te ASTM A179 / ASME SA179 e tautuhi ana i nga ngongo maitai waro ngawari, maeke -tohia, iti{3}}i hangaia mo te whakawhiti wera pai me te mahi hanga pono. Ma te iti rawa o te -te hanga pakitara me te tino mana whakarewa, ka whakamahia nuitia enei ngongo ki roto i nga whakawhiti wera me nga kondenser puta noa i nga umanga miihini, petrochemical, me nga umanga hiko.Ko te Paipa Octal e tuku ngongo A179/SA179 mo te EPC o te ao me nga kaihanga taputapu, e tautoko ana i nga ngongo korekore me nga huinga piko U-.

 

 

Hangahanga matū

 

Ko te iti-matū waro e whakanui ana i te mahi makariri mo te U-piko me te ngongo-ki-te roha pepa.

Huānga

Whakaritenga (wt%)

Hiranga Hangarau

waro (C)

0.06–0.18

Ka mau tonu te ductility mo te hanga

Konupora (Mn)

0.27–0.63

Te whakakaha me te whakakorenga

Phosphorus (P)

Iti iho i te rite ranei ki te 0.035

Whakawhāitihia te pakaruhanga

whanariki (S)

Iti iho i te rite ranei ki te 0.035

Horoia te mata o roto me te weldability

 

Nga Taonga Miihini

 

Taonga

Whakaritenga iti rawa

Te Mahi i roto i nga Whakawhiti Wera

Te Kaha Toka

He nui ake, he rite ranei ki te 325 MPa (47 ksi)

Tawhē haumaru hanganga

Te Kaha Tuku

Nui ake i te rite ranei ki te 180 MPa (26 ksi)

Ka whakahaere i te whakarereketanga i te wa e hanga ana

Te whakaroa

Nui ake i te rite ranei ki te 35%

He mea nui mo te roha haumaru

Te pakeke

Iti iho i te rite ranei ki te 72 HRB

Ka aukati i te kapiti i te -pikopiko

Ka taea e enei taonga te hanga haumaru me te ratonga pumau i roto i nga paihere whakawhiti.

 

astm a179 asme sa179 heat exchanger tubes bundle in stock -octal pipe seamless cold drawn low carbon steel condenser tubes a179 sa179 -octal pipe

 

Hangahanga me te wera wera

 

Ko nga ngongo ASTM A179 / ASME SA179 ka mahia ma roto i te rerenga mahi whakangao tuitui whai muri mai i te tuhi matao tino tika kia tutuki i nga herenga inenga me nga papa o roto kia pai ake te wera-whakawhitinga pai.

Te tukanga whakaputa kore

pire puare → werohia → hanga wera → maha -whakawhiti tuhi matao

Ko te mana ahu te whakarite kia tutuki tika te -whakaritenga pakitara

Ko te tuhi matao e whakanui ana i te whakaotinga o te mata me te ma o roto-he mea nui ki te whakaiti i te piro i roto i nga whakawhiti wera

Te maimoatanga wera whakamutunga

Whai muri i te -rere matao whakamutunga, ka werahia nga ngongoHe nui ake, he rite ranei ki te 1200 tohu F ( Nui ake i te rite ranei ki te 650 tohu )ki:

  • Whakaorangia nga taumahatanga toenga na te mahi makariri
  • Whakahokia te ductility e tika ana moU-whakapiko me te roha rau ngongo
  • Whakapai ake-te roa o te hanganga hanganga i raro i nga kawenga waiariki huri noa

Te ahua o te mata me te whakarite

  • Kua tukunatauine -kore utuki te pupuri i te mahi waiariki tino pai
  • He mutungama me te burr{0}}kore, te whakarite i te weldability pono, te roha miihini ranei i te wa e huihui ana
  • Ka awhina tenei mana hangahanga me te miihini whakarewa ki te whakarite kia roa te roa o te mahi, te pono o te hanganga, me te whakaurunga haumaru i roto i nga paihere whakawhiti kiato teitei.

 

Te Tirotiro me te Whakamatau

 

I runga i te ASTM A179 me te ASTM A450/A450M:

Tūemi Tirotiro

Te kaupapa

Te whakamatautau hydrostatic, NDE ranei

Manatokonga -whiu

Whakamātautau papatahi

Te aro turuki me te ductility

Whakamatau mura / Whakakapi

Ka whakamana i te kaha roha ngongo

Te whakamatautau pakeke

Whakapumautanga taumata mahi makariri-

Te tohu me te WhM te whaiwhai

Ka tautokohia nga arotake a QA me nga arotake kaupapa

 

Hangarau me te Hokonga Tino

 

 

Kāwai

Arataki Hangarau

He aha hei Whakatakotoria

Rahi ngongo

OD 3.2–76.2 mm (1/8–3 in)

OD × Te Matotoru Taiepa Moiti × Te Roa

Te kaha hanga

He pai mo te U-piko me te roha

Min. pūtoro piko He nui ake i te rite ranei ki te 2–2.5 × OD

Tikanga Mata

Te whakahaere parae me te mahi waiariki

Tauine-kore me nga pito parea

Taumata Tirotiro

I runga i te arohaehae o te punaha

Hydrostatic/NDE + whakamātautau ductility

Tuhinga

Te arotake me te hanganga ture

WhM me te whai kiko

Te Whakapaipai me te Logistics

Aukati i te waikura me nga paanga

Parenga -moana kaweake

Ko tetahi waahanga e tautoko ana i nga mea e ruahoahoaahokongawhakatau.

     

Nga tono

 

  • Anga & ngongo whakawhiti wera
  • Kaitautoko -whakawhana
  • Refinery whakamatao tereina
  • Nga whakamahana aahua me nga whakamahana hau
  • Tukatuka nga punaha whakakore wera
  • Mō te pūhaumāota-e mau ana i te papapāho, te waimoana ranei:
  • whakaarohia te utu waikura, te paninga, te koranu whakamohoa ranei penei i te ASTM A213.

 

astm a179 heat exchanger tube ends close up bundle packaging -octal pipe

 

Whakarāpopototanga

 

ASTM A179 / ASME SA179 ngongo whakawhiti wera tuitui e whakarato ana i te pai o te wera -whakawhitinga pai, te kaha hanga pono, me te mahi whakamatau i roto i nga waahanga whakamahana ahumahi.

Ko te Paipa Takitahi e whakarato ana i nga ngongo A179/SA179 ka taea te tirotiro me te hanga U{2}}piko, tuhinga matawhānui WhM, me te BV / ABS te tirotiro tirotiro, te whakarite i te hanganga ture mo nga kaupapa whakawhiti tono.

Whakapā no

Whakapā mai ināianei

FAQ

 

 

info-470-408

Q1: He aha te ASTM A179 / ASME SA179 ngongo e whakamahia ana?

A1: He ngongo rino waro iti -maeke mo te whakawhiti wera, te condenser, me nga taputapu whakawhiti wera rite.

Q2: He rite te ASME SA179 ki te ASTM A179?

A2: Ko te SA179 te putanga ASME o ASTM A179; whakaūhia te waehere tika/putanga e hiahiatia ana e to kaupapa.

Q3: He aha te awhe rahi e hipokina ana e te ASTM A179?

A3: Ko te tikanga 1/8" ki te 3" (3.2–76.2 mm) te whanui o waho.

Q4: He aha nga whakamatautau e hiahiatia ana mo nga ngongo A179/SA179?

A4: Te whakamaarama me te ductility arowhai (whakapapa/kapura) me te whakamatautau hydrostatic, NDE ranei, i runga i te ota/whakaahua.
Tiwhikete

 

CE Certificate.jpg

Tiwhikete CE

ISO 9001 Certificate.jpg

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API Q1 Certificate.jpg

API Q1 Tiwhikete

ABS Certificate.jpg

Tiwhikete ABS

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Tiwhikete API-5CT

 

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