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API 5CT Seamless steel casing lan tubing
API 5CT Seamless steel casing lan tubing
API 5CT Seamless steel casing lan tubing
API 5CT Seamless steel casing lan tubing

API 5CT Seamless steel casing lan tubing

Pipa casing lenga API 5CT sing mulus kanggo pipa pengeboran yaiku pipa diameter gedhe sing dadi penahan struktural, bisa nglindhungi subsurface lan bolongan sumur saka ambruk lan ngidini cairan pengeboran sirkulasi lan ekstraksi.
introduksi produk
Pipa Casing yaiku pipa berdiameter gedhe sing dadi penahan struktural kanggo tembok sumur minyak lan gas, utawa sumur bor. Iki dilebokake menyang bolongan sumur lan disemen ing papan kanggo nglindhungi formasi subsurface lan sumur sumur supaya ora ambruk lan ngidini cairan pengeboran sirkulasi lan ekstraksi bisa ditindakake. Pipa Casing Baja nduweni tembok alus & kekuatan ngasilake minimal 35.000 psi.

Casing lenga standar API 5CT nduweni peran penting kanggo nyegah sumur lenga saka rusak dening lapisan lenga cethek lan ndhukung transportasi lenga lan gas. Apa maneh, pipa casing bisa ndhukung bobot lapisan sumur kanggo nyegah ambruk. Pipa casing API 5CT njamin kelancaran proses pengeboran kabeh, sawise iku, transportasi lenga lan gas saka pengeboran menyang lemah.

Bahan: J55, K55, L80, N80, P110

Ukuran: 2-1/2″,4 1/2″,5 1/2″,6 5/8″,7″,9 5/8″ nganti 20″ / / OD 60mm kanggo 508 mm

Kekandelan tembok: 4-16mm

Dawane: R1(4.88m-7.62m)/R2(7.62m-10.36m)/R3(10.36m-14.63)

kopling:   BTC (Buttress Thread Coupling)
STC (Stub (Short) Konektor Utas),
LTC (Long Thread Connector)

NUE/EUE/VAM utawa ora ana utas

Standar: spesifikasi API 5CT/ ISO11960

Sertifikat: API5L, ISO 9001:2008, SGS, BV, CCIC

Perawatan lumahing: Lapisan permukaan njaba (cet ireng), tandha minangka standar api 5ct, varnish, lenga

Toleransi ukuran:

Jinis-jinis tabung baja Diameter njaba Kekandelan tembok
Tabung sing digulung kadhemen Ukuran tabung (mm) Toleransi (mm) Toleransi (mm)
<114.3 ± 0,79 -12.5%
≥114.3 -0.5%,+1%
data teknis

Komposisi kimia (Max%)

sasmita Mfg.Proses Teknik C Si Mn P S Ni Cr Mo liyane
J55 SMLS Digulung panas/Dingin digambar - - - 0.030 0.030 - - - -
N80 - - - 0.030 0.030 - - - -
K55 - - - 0.030 0.030 - - - -
L80 0.43 0.45 1.90 0.030 0.030 0.25 - - Cu 0,25
P-110 - - - 0.030 0.030 - - - -
C90 0.35 - 1.00 0.20 0.010 0.99 1.20 0.75 -
C95 0.45 0.45 1.90 0.030 0.030 - - - -
T95 0.35 - 1.20 0.20 0.010 0.99 0.40~1.50 0.25~0.85 -


Sifat Mekanik:

Kode standar Model tabung baja Kekuatan tarik (MPa) Kekuwatan ngasilake (MPa) Elongation (%)) Kekerasan
API SPEC 5CT J55 ≥517 379~552 mriksa meja
K55 ≥517 ≥655
N80 ≥689 552~758
L80(13Cr) ≥655 552~655 ≤241HB
P110 ≥862 758~965
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