PSL1matakin ƙayyadaddun samfur ne a cikin ma'aunin API 5L kuma ana amfani dashi galibi don bututun ƙarfe na bututun mai a masana'antar mai da iskar gas.
Rabewa
Dangane da nau'inkarfe bututu: bututun karfe maras sumul da bututun karfe.
Dangane da nau'inkarshen bututu: Ƙarshen lebur, ƙarshen zaren, ƙarshen soket, da ƙarshen bututu don matsi na musamman.
Bisa lafazindarajar karfe:
L-jerin (L + ƙaramin ƙarfi a cikin MPa)
L175 da L175P, L210,L245,L290,L320,L360,L390,L415,L450,L485
X-jerin (X + ƙaramin ƙarfi a cikin 1000 psi)
A25 da A25P, X42,X46,X52,X56,X60,X65,X70
Makin Karfe gama gari
Darajojin A da na B maki ne gama gari na ƙarfe waɗanda ba a fayyace su ta ma'aunin ƙarfin yawan amfanin ƙasa, tare da Grade A daidai da L210 da Grade B daidai da L245.
Tsarin Kera na PSL1 Karfe Bututu
Raw Materials
Ingot, billet, billet, tsiri (naɗa) ko faranti
b) tsarin narke wutar lantarki.
c) lebur tanderu steelmaking hade da ladle refining.
Sharuɗɗan bayarwa don PSL1
Jiyya mai zafi don bututun ƙarfe na PSL1 sun haɗa da mirgina, daidaita mirgina, jujjuyawar yanayin zafi, ƙirar injin thermo, daidaita tsari, daidaitawa, da daidaitawa da yanayin zafi, waɗanda ke haɓaka kaddarorin injina da amincin tsarin bututun.
| PSL | Yanayin Bayarwa | Girman Bututu / Karfe | |
| PSL1 | Kamar yadda aka yi birgima, daidaitawa birgima, daidaitawa, ko daidaita tsari | L175 | A25 |
| L175P | A25P | ||
| L210 | A | ||
| Kamar yadda aka yi birgima, normalizing birgima, thermomechanical birgima, thermomechanical kafa, normalize kafa, al'ada, al'ada da kuma fushi; ko, idan an yarda, an kashe kuma an yi fushi don bututun SMLS kawai | L245 | B | |
| Kamar yadda aka yi birgima, normalizing birgima, thermomechanical birgima, thermomechanical an daidaita shi, an daidaita shi, an daidaita shi, an daidaita shi da fushi ko kuma ya mutu da fushi | L290 | X42 | |
| L320 | X46 | ||
| L360 | X52 | ||
| L390 | X56 | ||
| L415 | X60 | ||
| L450 | X65 | ||
| L485 | X70 | ||
Harafin P a cikin L175P yana nuna cewa karfe ya ƙunshi takamaiman adadin phosphorus.
Sinadarin Haɗin Kan PSL1 Karfe Bututu
Abubuwan sinadaran PSL1 karfe bututu an bayyana shi sosai a cikin ma'auni na API 5L don tabbatar da cewa bututun yana da kyawawan kaddarorin inji da juriya na lalata don dacewa da yanayin isarwa iri-iri.
Abubuwan sinadaran PSL1 karfe bututu don t> 25.0 mm za a ƙayyade ta yarjejeniya.
Abubuwan Injiniya na PSL1 Karfe Bututu
Abubuwan injiniyoyi na bututun PSL1 sun cika buƙatun da suka dace a cikin API 5L, suna tabbatar da cewa za su iya tsayayya da takamaiman yanayin aiki da muhalli.Waɗannan sigogin kaddarorin injina sun haɗa da ƙarfin yawan amfanin ƙasa, ƙarfin ɗaure, da tsawo.
| Abubuwan Bukatu don Sakamakon Gwajin Tensile na PSL 1 Pipe | ||||
| Bututu Grade | Jikin Bututu na Bututu maras sumul da Welded | Weld Seam na EW, LW, SAW, da bututun COW | ||
| Ƙarfin Haɓakaa Rku.5 MPa (psi) | Ƙarfin Ƙarfia Rm MPa (psi) | Tsawaitawa (a kan 50 mm ko 2 in.) Af % | Ƙarfin Ƙarfib Rm MPa (psi) | |
| min | min | min | min | |
| L175 ya da A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P ya da A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 ya da A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 ya da B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 ya da X42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 ya da X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 ya da X52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 ya da X56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 ya da X60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450 ya da X65 | 450 (65,300) | 535(77,600) | c | 535(77,600) |
| L485 ya da X70 | 485(70,300) | 570 (82,700) | c | 570 (82,700) |
Gwajin Hydrostatic
Duk bututun ƙarfe za a gwada shi ta hanyar ruwa kuma ba za a sami ɗigo daga walda ko jikin bututu yayin gwajin ba.
Bututu maras kyau da bututun ƙarfe mai Weld tare da OD≤457mm:Lokacin ƙarfafa ƙarfin lantarki ≥5s
Welded karfe bututu da OD> 457mm:Lokacin ƙarfafa ƙarfin lantarki ≥10s
Karfe bututu tare da zaren da couplings tare da OD> 323.9 mm:Za'a iya yin gwaje-gwaje a cikin ƙasa-ƙasa.
Hanyoyin Gwaji don Abubuwan Gwaji da Suke Amfani da PSL1
| Nau'in Gwaji | Hanyar Gwaji |
| Haɗin Sinadari | ISO 9769 ko ASTM A751 |
| Kayayyakin Injini | ISO 6892-1 ko ASTM A370 |
| Gwajin Hydrostatic | API 5L 10.2.6 |
| Jarabawa mara lalacewa | API 5L Karin Bayani E |
| Lankwasawa Gwajin | ISO 8491 ko ASTM A370 |
| Gwajin Lanƙwasa Jagora | ISO 5173 ko ASTM A370 |
| Gwajin Lalacewa | ISO 8492 ko ASTM A370 |
Yanayin saman PSL1 Bayan Bayarwa
1.Bututu masu haske
2.Shafi na wucin gadi na waje:
Yawanci ana amfani da su ne mai na rigakafin tsatsa, kayan shafa mai tushen mai, kayan rigakafin tsatsa na tushen ruwa, da sauransu.
Zai iya guje wa tsatsa yayin ajiya da sufuri.
3.Matsayin shafi na musamman:
Wanda aka saba shine fenti, 3LPE, 3LPP, TPEP FBE, da sauransu.
Yana ba da ingantaccen kariya kuma yana inganta aikin bututu.
Yankunan aikace-aikace
Tsarin Mai da iskar Gas: don jigilar ɗanyen mai da iskar gas mai nisa.
Tsarin isar da ruwa: don samar da ruwan sha na birane da tsarin ban ruwa.
Gine-gine da Kamfanoni: don gadoji, gina hanyoyi, da sauran ayyukan more rayuwa.
Tsire-tsire da Kayan Gudanarwa: don watsa sinadarai da tururi a wuraren masana'antu.
Powerarfi: don kariyar kebul kuma azaman ɓangaren tsarin ruwa mai sanyaya.
Madadin Kayayyakin
Lokacin zabar madadin kayan, ƙayyadaddun abubuwan haɗin sinadarai da buƙatun kadarorin inji dole ne a bincika don tabbatar da cewa madadin kayan ya cika buƙatun takamaiman aikin.
Matsayin Amurka
ASTM A106 Grade B: Don sabis na zafin jiki.
ASTM A53 Grade B: Don aikin famfo na gabaɗaya da aikace-aikacen tsari.
Matsayin Turai
TS EN 10208-1 L245GA zuwa L485GA: Ana amfani da bututun mai da gas da mai.
ISO 3183 Grade L245 zuwa L485: Yayi kama da ma'aunin API 5L don amfani a masana'antar mai da gas.
TS EN 10208-2 L245NB L290NB don jigilar iskar gas da mai a cikin mahalli masu matsa lamba.
Matsayin Jafananci
JIS G3454 STPG 410: Ana amfani da shi don jigilar ruwa mara ƙarfi.
JIS G3456 STPT 410: Ana amfani da shi don yanayin zafi mai zafi da matsa lamba kamar bututun wutar lantarki.
Matsayin Australiya
AS/NZS 1163 C350L0: Zagaye shambura don tsari da dalilai na gaba ɗaya.
Matsayin Sinanci
GB/T 9711 L245, L290, L320: Ana amfani da shi a masana'antar mai da iskar gas, kama da ISO 3183.
GB/T 8163 20#, Q345: Ana amfani da bututun sufuri na ruwa gabaɗaya.
Kayayyakinmu masu alaƙa
Mu ne daya daga cikin manyan welded carbon karfe bututu da sumul karfe bututu masana'antun da kuma masu kaya daga kasar Sin, tare da fadi da kewayon high quality-bututu bututu a stock, mun himma zuwa samar muku da cikakken kewayon karfe bututu mafita.Don ƙarin cikakkun bayanai na samfur, don Allah jin daɗin tuntuɓar mu, muna sa ido don taimaka muku samun mafi kyawun zaɓin bututun ƙarfe don bukatun ku!
Tags:psl1,api 5l psl1,psl1 bututu, masu kaya, masana'antun, masana'antu, hannun jari, kamfanoni, wholesale, saya, farashin, zance, girma, na siyarwa, farashi.
Lokacin aikawa: Afrilu-13-2024