API 5L Grade A=L210 wanda ke nufin mafi ƙarancin ƙarfin bututu shine 210mpa.
API 5L Grade B=L245, wato mafi ƙarancin ƙarfin bututun ƙarfe shine 245mpa.
API 5L PSL 1 yana da maki A da kuma B;API 5L PSL 2 yana da maki B kawai.
Akwai wasu nau'ikan nau'ikan bututun PSL 2 guda uku don aikace-aikacen musamman: PSL 2 Bututu da aka ba da oda don Sabis ɗin Sour (S), PSL 2 Bututu da aka ba da oda don Sabis na Tekun teku (O), da PSL 2 Bututu tare da Resistance to Ductile Fracture Propagation (G).
Sharuɗɗan Bayarwa Karɓaɓɓu
Makin Tube ya ƙunshi haruffa ko cakuda haruffa da lambobi don gano ƙarfin ƙarfin bututu kuma suna da alaƙa da sinadarai na ƙarfe.
Karfe Grade A da Karfe maki B ba su haɗa da ƙayyadadden ƙarfin yawan amfanin ƙasa ba.
| PSL | Yanayin Bayarwa | Bututu Grade/ Karfe Daraja | |
| PSL1 | Kamar yadda aka yi birgima, daidaitawa birgima, daidaitawa, ko daidaita tsari | 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 da fushi don bututun SMLS kawai | L245 | B | |
| Farashin PSL2 | Kamar yadda aka yi birgima | L245R | BR |
| Normalizing birgima, normalizing samu, normalized, ko normalized da kuma fushi | L245N | BN | |
| An kashe da fushi | L245Q | BQ | |
| Thermomechanical birgima ko thermomechanical kafa | 1245M | BM | |
| Yana nuna cewa ana amfani da bututu a yanayin acidic | Saukewa: L245RS | Farashin BRS | |
| L245NS | BNS | ||
| L245QS | BQS | ||
| 1245MS | BMS | ||
| Yana nuna cewa bututun an yi nufin amfani da shi a cikin sassan sabis na ketare | L245RO | BRO | |
| L245N | BNO | ||
| L245QO | BQO | ||
| 1245 MO | BMO | ||
A cikin PSL2, R, N, Q, ko M suna nuna matsayin isar da bututun, kuma S, 0 yana nuna manufa ta musamman.
Haɗin Sinadari
API 5L PSL1 Haɗin Sinadaran
PSL1: Abubuwan da ake buƙata na abubuwan sinadaran na PSL1 sune galibi don tabbatar da cewa bututun ƙarfe yana da kyakkyawan aiki da isasshen kayan aikin injiniya.Don haka ƙayyadaddun abubuwan da ke tattare da sinadarai na PSL1 yana da faɗin faɗi, tare da iyakar iyakar abun ciki na carbon da ainihin buƙatun manganese, phosphorus, sulfur, da sauran abubuwa.
| Juzu'i na Jama'a, Dangane da Binciken Zafi da samfura.e % | Farashin PSL1 | ||||
| Bututu mara kyau | Welded Pipe | ||||
| Darasi A | Darasi B | Darasi A | Darasi B | ||
| C | maxb | 0.22 | 0.28 | 0.22 | 0.26 |
| Mn | maxb | 0.90 | 1.20 | 0.90 | 1.20 |
| P | min | - | - | - | - |
| max | 0.03 | 0.03 | 0.03 | 0.03 | |
| S | max | 0.03 | 0.03 | 0.03 | 0.03 |
| V | max | - | c,d | - | c,d |
| Nb | max | - | c,d | - | c,d |
| Ti | max | - | d | - | d |
aCu≤0.50%;Ni≤0.50%;Cr≤0.50% da Mo≤0.15 %.
bGa kowane raguwa na 0.01 % ƙasa da ƙayyadadden ƙididdiga don carbon, haɓakar 0.05% sama da ƙayyadaddun ƙididdiga na Mn ya halatta, har zuwa matsakaicin 1.65 % don maki ≥L245 ko B.
cSai dai in an yarda, Nb+V≤0.06 %.
dNb+V+Ti≤0.15%e Sai dai in an yarda.
eBa a yarda da ƙarin B da gangan ba kuma ragowar B≤0.001 %.
API 5L PSL2 Haɗin Sinadaran
PSL2: Idan aka kwatanta da PSL1, PSL2 yana da ƙarin stringent sinadaran abun da ake bukata, ciki har da ƙananan carbon abun ciki da mafi girma abun ciki na alloying abubuwa (misali chromium, nickel, molybdenum, da dai sauransu), don inganta karfe ta ƙarfi, taurin, da lalata juriya.psl2 kuma zai kasance yana da ƙarin takamaiman ƙayyadaddun ƙayyadaddun carbon daidai iyaka don haɓaka weldability da rage matsalolin taurare a yankin da zafi ya shafa.
Ductile karnuka fadada PSL 2 THURING BA KYAUTATA A CIKIN SAUKI NA TUMPION ", don haka ba za a tattauna anan ba.
Tensile Properties
API 5L PSL1 Tensile Properties
API 5L PSL 1 yana da maki A da kuma B.
API 5L PSL1, an ƙayyade kaddarorin inji musamman don tabbatar da cewa bututu yana da isasshen ƙarfi da sassauci.Sabili da haka, kawai ƙananan ƙimar ƙarfin juriya da ƙarfin yawan amfanin ƙasa an ƙayyade.Misali, don Grade B, mafi ƙarancin ƙimar ƙarfin ƙarfi shine 415 MPa kuma mafi ƙarancin ƙimar ƙarfin amfanin ƙasa shine 245 MPa.Waɗannan ƙananan ƙimar suna tabbatar da aikin bututu a ƙarƙashin yanayin isar da al'ada.
| Abubuwan Bukatu don Sakamako na Gwajin Tensile na API PSL 1 Pipe | ||||
| Bututu Grade | Jikin Bututu na Bututu mara sumul da Welded | Weld Seam na EW, LW, SAW, da bututun COW | ||
| Ƙarfin Haɓakaa Rku.5 MPa (psi) | Ƙarfin Ƙarfin Ƙarfia Rm MPa (psi) | Tsawaitawa (a kan 50 mm ko 2 in.) Af % | Ƙarfin Ƙarfin Ƙarfib Rm MPa (psi) | |
| min | min | min | min | |
| Darasi A (L210) | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| Darasi B (L245) | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
Idan kuna son ƙarin zurfin zurfin duba API 5L,danna nan!
API 5L PSL2 Tensile Properties
API 5L PSL 2 yana da maki B kawai.
Amma akwai jihohin isarwa daban-daban guda huɗu: R, N, Q, da M. Hakanan akwai yanayin sabis na musamman guda biyu don bututun PSL2: S Sour (Sabis) da O (Sabis na Offshore).
API 5L PSL2 yana ƙayyadaddun ƙima ba kawai mafi ƙarancin ƙima don ƙarfi da ƙarfi ba amma har ma matsakaicin ƙima.Wannan shi ne da farko don sarrafa daidaito da tsinkayar bututu, musamman lokacin walda da ƙirƙira.Za a iya kauce wa kaddarorin kayan da aka tarwatsa fiye da kima, suna taimakawa wajen tabbatar da aminci da amincin bututu a cikin matsananci ko canza yanayin aiki.
Madadin Kayayyakin
API 5L Daraja A Madadin Kayayyakin
ASTM A53
ASTM A106
ASTM A252 Darasi 1
Bayani na ASTM A333
ASTM A500 Babban darajar B
ISO 3183 Darasi L245
GB/T 9711 L245 ko L290
GB/T 8163
API 5L Matsayi B Madadin Kayayyakin
ASTM A53 Babban darajar B
Bayani na ASTM A106
ASTM A500 Babban darajar B
ASTM A252 Darasi 3
ISO 3183 Digiri L245 ko L290
GB/T 9711 L245 ko L290
Aikace-aikace
API 5L Grade A Aikace-aikacen
API 5L Daraja Amatakin tushe ne a cikin ma'aunin API 5L, kuma ana amfani da shi da farko a cikin yanayin aikace-aikacen ƙananan matsa lamba.Saboda ƙarancin ƙarfinsa, ana amfani da bututun ƙarfe na Grade A a cikin waɗannan wurare:
Bututun samar da ruwa na birni da karkara: tsarin bututun da ake amfani da su wajen jigilar ruwan sha.
Tsarin ban ruwa: Bututun ban ruwa a fannin noma don jigilar ruwa.
Cibiyoyin Rarraba Gas: Ana amfani da su a wasu tsarin rarraba iskar gas mai ƙarancin ƙarfi don jigilar iskar gas zuwa abokan ciniki na zama da na kasuwanci.
Fitar da Masana'antu: Ana amfani da shi don fitar da ruwan sha da aka yi da shi daga wuraren masana'antu a cikin ƙananan yanayi.
Bututun Matakai: Bututun da ake amfani da su azaman bututun taimako ko kulawa a wuraren da ake hakar mai da iskar gas.
API 5L Aikace-aikacen Grade B
API 5L Daraja Bbututun ƙarfe yana ba da ƙimar ƙarfi mafi girma a cikin ma'aunin API 5L, yana sa ya dace da aikace-aikacen matsa lamba.Wannan ya sa bututun ƙarfe na Grade B ya zama mafi dacewa kuma zaɓin amfani da ko'ina, gami da:
Manyan bututun mai da iskar gas: ana amfani da su wajen jigilar danyen mai da iskar gas daga inda ake samarwa zuwa matatar mai ko wurin ajiyar kaya.
Bututun Subsea: Ana amfani da su wajen haɓaka filayen mai da iskar gas da kuma jigilar kayayyaki.
Babban-Matsi Tushen Bututu: Ana amfani da shi don jigilar matsanancin zafin jiki da tururi mai ƙarfi a cikin aikace-aikacen masana'antu da yawa.
Bututun Tsari: Saboda ingantattun kayan aikin injiniya, ana kuma amfani da shi a cikin wasu aikace-aikacen tsari da na gine-gine inda ake buƙatar jure matsi mafi girma.
Bututun Kayan Wuta na Tsari: Ana amfani da shi don jigilar sinadarai da ruwa iri-iri a wuraren masana'antu kamar sarrafa man fetur da maganin sinadarai.
Kayayyakinmu masu alaƙa
Botop Karfe ƙwararren ƙwararren ƙwararren ƙwararren Carbon Karfe ne mai kera bututun Karfe & Masu samarwa Sama da Shekaru 16 tare da tan 8000+ na bututun Layi mara kyau a cikin Hannun jari kowane wata.Idan kuna da kowane buƙatun bututun ƙarfe don Allah tuntuɓe mu, muna farin cikin samar muku da ingantaccen sabis mai inganci!
tags: api 5l daraja b, api 5l sa a, api 5l, masu kaya, masana'antun, masana'antu, masu hannun jari, kamfanoni, wholesale, siya, farashin, zance, girma, na siyarwa, farashi.
Lokacin aikawa: Maris 26-2024