API 5L Gr. B/X42/X52/X60/X65 Psl2 Chitoliro cha Chitsulo cha Carbon
| Maphunziro | API 5L Grade B, X42, X52, X56, X60, X65, X70, X80 |
| Specification Level | PSL1, PSL2 |
| Outer Diameter Range | 1/2” mpaka 2”, 3”, 4”, 6”, 8”, 10”, 12”, mainchesi 16, mainchesi 18, mainchesi 20, mainchesi 24 mpaka mainchesi 40. |
| Makulidwe Ndandanda | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, mpaka SCH 160 |
| Mitundu Yopanga | Zopanda Msoko (Kutentha Kwambiri ndi Kuzizira Kwambiri), Welded ERW (Electric resistance welded), SAW (Submerged Arc Welded) mu LSAW, DSAW, SSAW, HSAW |
| Mapeto Type | Mapeto a Beveled, Plain amatha |
| Utali Wautali | SRL (Single Random Length), DRL (Double Random Length), 20 FT (6 mamita), 40FT (12 mamita) kapena, makonda |
| Zovala zachitetezo | pulasitiki kapena chitsulo |
| Chithandizo cha Pamwamba | Natural, Varnished, Black Painting, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Clad kapena Lined |
API 5L chitoliro amatanthauza mpweya zitsulo chitoliro ntchito mafuta ndi mpweya kufala kachitidwe. Amagwiritsidwanso ntchito kunyamula madzi ena monga nthunzi, madzi, ndi matope.
Mafotokozedwe a API 5L amakhudza mitundu yonse yopangidwa ndi welded komanso yopanda msoko.
Mitundu yowotcherera: ERW, SAW, DSAW, LSAW, SSAW, HSAW Pipe
Mitundu yodziwika bwino ya API 5L welded pipe ili pansipa:
ERW: Magetsi kukana kuwotcherera ntchito chitoliro ndi awiri osachepera 24 inchi.
DSAW/SAW: Kuwotcherera kwa arc kumbali ziwiri / kulowetsedwa kwa arc ndi njira ina yowotcherera yomwe ingagwiritsidwe ntchito m'malo mwa ERW kwa chitoliro chachikulu cha m'mimba mwake.
Mtengo wa LSAW: Longitudinal Submerged Arc Welding amagwiritsidwa ntchito mpaka mainchesi 48 m'mimba mwake. Imadziwika kuti njira yopangira JCOE.
SSAW/HSAW: Spiral kumizidwa arc kuwotcherera / kozungulira kumizidwa arc kuwotcherera mpaka 100 mainchesi awiri chitoliro.
Mitundu ya Mipope Yopanda Msoko: Chitoliro Chopanda Msokonezo Chotentha ndi Chitoliro Chozizira Chopanda Msokonezo
Chitoliro chopanda msoko chimagwiritsidwa ntchito pamapaipi ang'onoang'ono (nthawi zambiri osakwana mainchesi 24).
(Chitoliro chachitsulo chosasokonekera chimagwiritsidwa ntchito kwambiri kuposa chitoliro chowotcherera cha mapaipi ochepera 150 mm ( mainchesi 6).
Timaperekanso chitoliro chachikulu chopanda msoko. Pogwiritsa ntchito njira yopangira yotentha, titha kupanga chitoliro chopanda msoko mpaka mainchesi 20 (508 mm) m'mimba mwake. Ngati mukufuna chitoliro chopanda msoko chokulirapo kuposa mainchesi 20 m'mimba mwake, titha kuchipanga pogwiritsa ntchito njira yowonjezera yotentha mpaka mainchesi 40 (1016 mm) m'mimba mwake.
API 5L imatchula magiredi otsatirawa: Gulu B, X42, X46, X52, X56, X60, X65, X70, ndi X80.
Pali magulu osiyanasiyana azitsulo a API 5L chitoliro chachitsulo monga Gulu B, X42, X46, X52, X56, X60, X65, X70, ndi X80. Ndi kuchuluka kwa kalasi yachitsulo, kuwongolera kofanana ndi mpweya kumakhala kolimba kwambiri, mphamvu yamakina ndi yayikulu.
Komanso, mankhwala a API 5L mapaipi opanda msoko ndi welded kwa kalasi inayake si ofanana, chitoliro chowotcherera chimakhala ndi zofuna zapamwamba komanso zochepa za carbon ndi sulfure.
Chemical Composition kwa PSL 1 chitoliro ndi t ≤ 0.984 " | |||||||
| Kalasi yachitsulo | Gawo lalikulu, % yotengera kutentha ndi kusanthula kwazinthu a,g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| max b | max b | max | max | max | max | max | |
| Chitoliro Chopanda Msoko | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | - | - | - |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| x46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| x56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28 ndi | 1.40 ndi | 0.03 | 0.03 | f | f | f |
| x65 | 0.28 ndi | 1.40 ndi | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 ndi | 1.40 ndi | 0.03 | 0.03 | f | f | f |
| Welded Chitoliro | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | - | - | - |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| x46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| x56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.26 ndi | 1.40 ndi | 0.03 | 0.03 | f | f | f |
| x65 | 0.26 ndi | 1.45 ndi | 0.03 | 0.03 | f | f | f |
| X70 | 0.26 ndi | 1.65 ndi | 0.03 | 0.03 | f | f | f |
| a. Cu ≤ = 0,50% Ni; ≤ 0.50%; Cr ≤ 0.50%; ndi Mo ≤ 0.15%, | |||||||
| b. Pakuchepetsa kulikonse kwa 0.01% pansi pa ndende yodziwika bwino ya kaboni, kuwonjezeka kwa 0.05% pamwamba pa ndende yodziwika bwino ya Mn ndikololedwa, mpaka 1.65% pamlingo ≥ L245 kapena B, koma ≤ L360 kapena X52; mpaka 1.75% pamlingo wapamwamba> L360 kapena X52, koma | |||||||
| c. Pokhapokha ngati atagwirizana mwanjira ina NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Pokhapokha atagwirizana., | |||||||
| f. Pokhapokha atagwirizana mwanjira ina, NB + V = Ti ≤ 0.15%, | |||||||
| g. Palibe kuwonjezera dala kwa B ndikololedwa ndipo B yotsalira ≤ 0.001% | |||||||
| Chemical Composition kwa PSL 2 chitoliro ndi t ≤ 0.984 " | |||||||||||||||||||||
| Kalasi yachitsulo | Gawo lalikulu, % kutengera kutentha ndi kusanthula kwazinthu | Carbon Equiv a | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Zina | CE IIW | CE PCM | |||||||||||
| max b | max | max b | max | max | max | max | max | max | max | ||||||||||||
| Chitoliro Chopanda Msoko ndi Chowotcherera | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d, ndi, l | 0.43 | 0.25 | ||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d, ndi, l | 0.43 | 0.25 | ||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d, ndi, l | 0.43 | 0.25 | ||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Monga momwe anavomerezera | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | ndi, j | Monga momwe anavomerezera | |||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j ,k | Monga momwe anavomerezera | |||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j ,k | Monga momwe anavomerezera | |||||||||||
| Welded Chitoliro | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ndi, l | 0.43 | 0.25 | ||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | ndi, l | 0.43 | 0.25 | ||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | ndi, l | 0.43 | 0.25 | ||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h, l | 0.43 | 0.25 | ||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | ndi, j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ndi, j | - | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ndi, j | - | 0.25 | ||||||||||
| a. SMLS t>0.787 ", malire a CE adzakhala monga momwe anavomerezera. Malire a CEIIW agwiritsidwa ntchito pa C> 0.12% ndipo malire a CEPcm akugwira ntchito ngati C ≤ 0.12%, | |||||||||||||||||||||
| b. Pakuchepetsa kulikonse kwa 0.01% pansi pa mlingo wotchulidwa C, kuwonjezeka kwa 0.05% pamwamba pa chiwerengero cha Mn ndikololedwa, mpaka kufika pa 1.65% pamagulu ≥ L245 kapena B, koma ≤ L360 kapena X52; mpaka 1.75% pamlingo wapamwamba> L360 kapena X52, koma | |||||||||||||||||||||
| c. Pokhapokha atagwirizana mwanjira ina Nb = V ≤ 0.06%, | |||||||||||||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||||||||||||
| e. Pokhapokha atagwirizana mwanjira ina, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% ndi Mo ≤ 0.15%, | |||||||||||||||||||||
| f. Pokhapokha atagwirizana mwanjira ina, | |||||||||||||||||||||
| g. Pokhapokha atagwirizana mwanjira ina, Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% ndi MO ≤ 0.50%, | |||||||||||||||||||||
| ndi. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% ndi MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% ndi MO ≤ 0.80%, | |||||||||||||||||||||
| l. Pamagiredi onse a mapaipi a PSL 2 kupatula magiredi omwe ali ndi mawu am'munsi j, zotsatirazi zikugwira ntchito. Pokhapokha ngati atagwirizana mwanjira ina palibe kuwonjezera mwadala kwa B ndikololedwa ndi kutsalira B ≤ 0.001%. | |||||||||||||||||||||
| PSL | Mkhalidwe Wotumizira | Chitoliro cha chitoliro |
| PSL1 | Monga adagulung'undisa, normalized, normalizing anapanga | A |
| Monga-yokulungidwa, normalizing yogudubuzika, thermomechanical rolling, thermo-mechanical kupanga, normalizing kupanga, normalized, normalized and tempered kapena ngati anavomereza Q&T SMLS kokha | B | |
| Monga-wodzigudubuza, normalizing anagulung'undisa, thermomechanical adagulung'undisa, thermo-machaniko kupanga, normalizing kupanga, normalized, normalized ndi kupsa mtima. | X42, X46, X52, X56, X60, X65, X70 | |
| Chithunzi cha PSL2 | Monga-wogudubuza | BR, X42R |
| Normalizing adagulung'undisa, normalizing anapanga, normalized kapena normalized ndi mtima | BN, X42N, X46N, X52N, X56N, X60N | |
| Kuzimitsidwa ndi kupsya mtima | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| Thermomechanical adagulung'undisa kapena thermomechanical anapanga | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| Thermomechanical adagulung'undisa | X90M, X100M, X120M | |
| Kukwanira (R, N, Q kapena M) kwa magiredi a PSL2, ndi a kalasi yachitsulo |
PSL1 ndi PSL2 ndizosiyana pakuyesa komanso momwe amapangira mankhwala ndi makina.
PSL2 ndiyolimba kwambiri kuposa PSL1 pamapangidwe amankhwala, zinthu zolimba, kuyesa kwamphamvu, kuyesa kosawononga ndi zina zotero.
Kuyesa kwa Impact
PSL2 yokhayo imafunikira kuyesa kwamphamvu: kupatula X80.
NDT: Mayeso Osawononga. PSL1 sifunikira kuyesedwa kosawononga ngati kuchotsera kuyesedwa kosawononga kungagwire ntchito. PSL2 ndi.
(Kuyesa kosawononga: Kuyesa kosawononga ndi kuyesa muyeso wa API 5L kumagwiritsa ntchito ma radiographic, ultrasonic, kapena njira zina (popanda kuwononga zinthu) kuti azindikire zolakwika ndi zolakwika zamapaipi.)
Kupaka ndikawirikawiri maliseche, kumanga waya wachitsulo, kwambiriwamphamvu.
Ngati muli ndi zofunikira zapadera, mungagwiritse ntchitozopangira dzimbiri, ndi kukongola kwambiri.
Kusamala pakuyika ndi kunyamula mapaipi a zitsulo za kaboni
1.API 5L Chitoliro chachitsuloziyenera kutetezedwa ku zowonongeka zomwe zimachitika chifukwa cha kugunda, kutuluka ndi kudula panthawi yoyendetsa, yosungirako ndi ntchito.
2. Pamene akugwira mpweya zitsulo mipope Muyenera kulabadira kuphulika, moto, poizoni ndi ngozi zina, ndi kukhala mogwirizana ndi ndondomeko chitetezo ntchito.
3. Pakugwiritsa ntchito,carbon steel API 5L Chitolirosayenera kukhudzana ndi kutentha kwakukulu, zowononga zowonongeka, ndi zina zotero. Ngati zikugwiritsidwa ntchito m'madera awa, mapaipi a carbon steel opangidwa ndi zipangizo zapadera monga kukana kutentha kwakukulu ndi kukana kwa dzimbiri ayenera kusankhidwa.
4. Kusankhidwa kwa chitoliro cha chitsulo cha carbon chitsulo chiyenera kukhala cha zinthu zoyenera ndi ndondomeko malinga ndi zinthu zambiri kuphatikizapo malo ogwiritsira ntchito, chikhalidwe chapakati, kuthamanga, kutentha ndi zina zotero.
5. Kuwunika kofunikira ndi kuyezetsa kudzachitika chitoliro cha chitsulo cha carbon chisanagwiritsidwe ntchito kutsimikizira kuti khalidwe lake ndi loyenera.
Mayendedwe:Express (Sample Delivery), Air, Rail, Land, Sea Shipping (FCL kapena LCL kapena Bulk)
Q: Kodi opanga ua?
A: Inde, ndife opanga zitsulo zozungulira zitsulo zomwe zimapezeka m'mudzi wa Daqiuzhuang, mzinda wa Tianjin, China.
Q: Kodi ndingakhale ndi oda yoyeserera matani angapo okha?
A: Zoonadi. Titha kukutumizirani katunduyo ndi LCL serivece.(Kuchepa kwa chidebe)
Q: Ngati chitsanzo chaulere?
A: Zitsanzo zaulere, koma wogula amalipira katundu.
Q: Kodi ndinu ogulitsa golide ndipo mumatsimikizira zamalonda?
A: Ife zaka 13 ogulitsa golide ndi kuvomereza malonda chitsimikizo.











