Tuntube Mu don ƙarin bayani game da girman
Mai Kaya Bututun Karfe na API 5L | Mai ƙera Bututun Layi Mara Sumul & Mai Walda
| API 5L Karfe BututuCikakken Bayani game da Samfurin | |
| Maki | API 5L Grade B, X42, X52, X56, X60, X65, X70, X80 |
| Matakin Ƙayyadewa | PSL1, PSL2 |
| Nisan Diamita na Waje | 1/2” zuwa 2”, 3”, 4”, 6”, 8”, 10”, 12”, inci 16, inci 18, inci 20, inci 24 har zuwa inci 40. |
| Jadawalin Kauri | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, zuwa SCH 160 |
| Nau'ikan Masana'antu | Ba shi da sumul, ERW mai walda, SAW a cikin LSAW, DSAW, SSAW, HSAW |
| Nau'in Ƙarshe | Ƙarshen da aka yanke, Ƙarshen da aka yanke |
| Nisan Tsawon | SRL, DRL, 20 FT (mita 6), 40 FT (mita 12) ko kuma, an keɓance shi musamman |
| Hulunan Kariya | filastik ko ƙarfe |
| Maganin Fuskar | Zane na Halitta, Mai Launi, Baƙi, FBE, 3PE (3LPE), 3PP, CWC (An Rufe Nauyin Siminti) CRA Mai Rufi ko Layi |
Faɗin maki iri-iri daga Aji B zuwa X80
Ya dace da tsarin bututun mai mai matsin lamba
Tsarin kula da inganci mai tsauri tare da cikakken bin diddigin sa
Zaɓuɓɓukan shafi da yawa don tsawon rayuwar sabis
API 5L Karfe BututuJadawalin Girma
| Diamita na Waje (OD) | Kauri a Bango (WT) | Girman Bututu Marasa Girma (NPS) | Tsawon | Karfe Grade Akwai | Nau'i |
| 21.3 mm (0.84 inci) | 2.77 – 3.73 mm | ½" | 5.8 m / 6 m / 12 m | Darasi na B – X56 | Ba shi da sumul / ERW |
| 33.4 mm (inci 1.315) | 2.77 – 4.55 mm | 1" | 5.8 m / 6 m / 12 m | Darasi na B – X56 | Ba shi da sumul / ERW |
| 60.3 mm (inci 2.375) | 3.91 – 7.11 mm | 2" | 5.8 m / 6 m / 12 m | Darasi na B – X60 | Ba shi da sumul / ERW |
| 88.9 mm (inci 3.5) | 4.78 – 9.27 mm | 3" | 5.8 m / 6 m / 12 m | Darasi na B – X60 | Ba shi da sumul / ERW |
| 114.3 mm (inci 4.5) | 5.21 – 11.13 mm | 4" | mita 6 / mita 12 / mita 18 | Darasi na B – X65 | Mara sumul / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6" | mita 6 / mita 12 / mita 18 | Aji B – X70 | Mara sumul / ERW / SAW |
| 219.1 mm (8.625 in) | 6.35 – 15.09 mm | 8" | mita 6 / mita 12 / mita 18 | X42 – X70 | ERW / SAW |
| 273.1 mm (inci 10.75) | 6.35 – 19.05 mm | 10" | mita 6 / mita 12 / mita 18 | X42 – X70 | SAW |
| 323.9 mm (inci 12.75) | 6.35 – 19.05 mm | 12" | mita 6 / mita 12 / mita 18 | X52 – X80 | SAW |
| 406.4 mm (inci 16) | 7.92 – 22.23 mm | 16" | mita 6 / mita 12 / mita 18 | X56 – X80 | SAW |
| 508.0 mm (inci 20) | 7.92 – 25.4 mm | 20" | mita 6 / mita 12 / mita 18 | X60 – X80 | SAW |
| 610.0 mm (inci 24) | 9.53 – 25.4 mm | 24" | mita 6 / mita 12 / mita 18 | X60 – X80 | SAW |
Danna maɓallin da ke kan dama
PSL 1 (Mataki na Musamman na Samfura na 1): Don bututun da aka gina zuwa matakin inganci na asali.
PSL 2 (Mataki na Musamman na Samfura na 2): Ta amfani da manyan halayen injiniya, ƙaƙƙarfan sarrafa sinadarai da NDT, ƙayyadaddun ƙayyadaddun abubuwa masu ƙarfi.
| Abu | PSL1 | PSL2 | Bayanan kula |
| Kula da Tsarin Sinadarai | Iyakokin da aka saba yi akan C, Mn, P, S | Iyakoki masu tsauri, ƙananan P da S; an yarda da ƙarin ikon sarrafa abubuwan microalloy | PSL2 ya fi dacewa da yanayin zafi mai ƙarancin zafi da lalata |
| Ƙarfin Yawa (MPa) | Dangane da ƙayyadaddun maki | Kamar PSL1; ɗan fi girma ga wasu ƙarfe masu inganci | Bukatun injina na asali iri ɗaya ne |
| Ƙarfin Taurin Kai (MPa) | Dangane da ƙayyadaddun maki | Daidai da PSL1 | |
| Tsawaita (%) | Dangane da ƙayyadaddun maki | Daidai da PSL1 | |
| Tasirin Ƙananan Zafi (Charpy V-Notch) | Bukatar zaɓi ko bisa ga amfani na ƙarshe | Dole ne; yawanci ana gwada shi a -20°C ko -50°C | Yana ƙara tauri a yanayin zafi mai ƙarancin zafi |
| Walda | Ya cika ƙa'idodi na yau da kullun | Yawancin lokaci ana buƙatar gwaje-gwaje masu tsauri da inganci | PSL2 yana buƙatar ingantaccen aikin walda |
| Juriya Mai Girma | Matsakaicin kewayon | Mai Tsauri | PSL2 yana da ƙarfi a kan diamita da kauri na bango |
| Kula da Lalacewa / NDT | Dubawa na yau da kullun; UT/RT zaɓi ne | Dole UT/RT/MPI | Tabbatar da ingantaccen tsaron bututun mai |
| Muhalli na Aikace-aikace | Sufurin bututun mai na gabaɗaya | Bututun mai ƙarfi, ƙarancin zafi, da kuma mai lalata | An fi son PSL2 don ayyukan da ke da buƙatun aminci mai yawa |
| farashi | Ƙananan | Ɗan sama kaɗan | Saboda tsauraran buƙatun dubawa da masana'antu |
Bututun watsa mai da iskar gas na nesa: An yi su da juriya mai ƙarfi da ingantaccen aikin rufewa don tabbatar da aminci da ingantaccen isar da makamashi tsakanin yankuna.
Hanyoyin rarraba iskar gas na birni: Suna da ɗorewa kuma suna aiki da ƙarfi, suna samar da iskar gas mai dorewa don amfanin gidaje da kasuwanci.
Tsarin bututun ruwa: Yana da kyakkyawan juriya ga tsatsa, wanda ya dace da samar da ruwan sha a birane, watsa ruwan masana'antu da ayyukan tsaftace najasa.
Kayayyakin masana'antu da makamashi: Ƙarfin kwanciyar hankali na tsarin gini da tsawon rai, wanda ake amfani da shi sosai a tashoshin wutar lantarki, sansanonin mai, wuraren samar da makamashi da sauran ayyukan gine-gine masu nauyi.
PSL2 yana da ƙa'idodi masu tsauri a cikin:
Sinadarin sinadarai
Kayayyakin injina
Gwajin Tasirin
Gwaji mara lalatawa (NDT)
Tambaya: Menene bambanci tsakanin bututun da ba su da matsala da kuma bututun da aka haɗa?
A: Bututun da ba su da sumul sun fi ƙarfi ga matsin lamba mai yawa, yayin da bututun da aka haɗa suka fi araha ga babban diamita.
T: Shin kuna ba da dubawa na ɓangare na uku?
A: Eh, ana iya duba SGS / BV kafin jigilar kaya.
Cikakkun Bayanan Hulɗa
Sami Farashin Bututun API 5L Yanzu
Aika tambayarka tare da:
Daraja (X52 / X70 da sauransu)
Girman
Adadi
Amsa cikin sauri cikin awanni 12
Adireshi
Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.
Awanni
Litinin-Lahadi: Sabis na awanni 24
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