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API 5L paipa u'amea seamless
API 5L paipa u'amea seamless
API 5L paipa u'amea seamless
API 5L paipa u'amea seamless

API 5L X70 laina seamless paipa uamea

API 5L X70 paipa o se mea tau paipa togi meamea i API 5L fa'amatalaga fa'apitoa. Ua ta'ua foi o le paipa L485, ona e maualalo le malosi e maua mai i le 485 Mpa (70,300 psi). API 5L X70 e aofia ai ituaiga gaosiga i ituaiga e leai ni mea ma faʻapipiʻiina (RW, SAW), faʻaoga uma mo le suauʻu ma le kesi.
Folasaga o oloa

API 5L X70 paipa o se mea tau paipa togi meamea i API 5L fa'amatalaga fa'apitoa. E taua foi o le paipa L485, ona o le malosi e maua ai
aupito maualalo ile 485 Mpa (70,300 psi). API 5L X70 e aofia ai ituaiga gaosiga i ituaiga e leai se aoga ma faʻapipiʻiina (RW, SAW), faʻaoga uma.
mo felauaiga suauu ma kesi.

API X70 carbon uamea laina paipa e mafai ona faauigaina o paipa uʻamea ma maualuga carbon anotusi ma alloying tuufaatasiga. API 5L X 70 carbon steel seamless paipa I le faaopoopo atu i le suʻeina o le aofaʻi o isi elemene e pei o le sulfur, phosphorus, ma isi mea, o lona uʻamea e iai le maualuga o le manganese ma le silicon. O le faʻaopoopoga o nei elemene uma e fesoasoani i le faʻaleleia o mea faʻainisinia o le X70 carbon steel paipa.

E mafai ona iloa lenei mea mai le maualalo o le malosi o le gaosiga (485 MPa) o le API 5L X70 Class B LSAW tube. O lo'o iai fo'i le la'ititi la'ititi o le malosi o le 635 MPa. O le pito i luga ole API 5L X70 SCH 40 DSAW tubes o loʻo togafitia i ituaiga eseese, e pei o le uliuli, suauʻu anticorrosive, uʻamea vevela poʻo le malulu. Faʻalagolago i le faʻaogaina patino o le X70 PSL2 spiral tube, e mafai ona matou fautuaina le togafitiga sili ona lelei mo a matou tagata faʻaaloalogia. Mo se faʻataʻitaʻiga, o le faʻapipiʻi uʻamea i luga ole X70 PSL1 vasega paipa o loʻo faʻaalia ai le lelei tele o le faʻafefe.

Fa'amatalaga

Ituaiga

API paipa uamea

Tele paipa

30 - 426mm

Mafiafia puipui

3-80mm

Umi

5-12m

Meafaitino

API 5L  X 52 X70 X65 X56,

Tulaga

GB, DIN, ASTM, API (GB/T8162, GB/T8163, GB/T 3087, GB 5130, DIN 1626, DIN 1629 /3, DIN 2391, DIN 17175, DIN 2448,
ASTM A106-2006, ASTM A53-2007, API 5CT, API 5L)

Fa'atatauga

suauʻu, faufale, fau vaa, faʻafefeteina, vaalele, malosi, meaʻai, fai pepa, vailaʻau, mea faʻafomaʻi,
vevela vevela, fa'afesuia'i, metallurgy kasa, ma isi.

afifi

Fa'apipi'i fasi uamea, Fa'aputu ato lalaga, pulou palasitika i pito uma e lua, po'o mana'oga o tagata fa'atau.

Fa'amatalaga fa'apitoa

Fa'asu'esu'ega o vaila'au

Vasega Fa'asu'esu'ega o vaila'au
C Si Mn P S V Nb Ti
API 5L X70 0.17 0.45 1.75 0.020 0.010 0.10 0.05 0.06
API 5L X70 PSL 1 Manaoga Kemisi
Vasega Tulaga, %
C maualuga Mn max P S max V maualuga Nb max Ti max
min maualuga
B 0.28 1.2 0.03 0.03 c.d c,o o
X70 0.28 1.4 0.03 0.03 f f f
API 5L X70Q PSL 2 Manaoga Vailaau
Vasega Tulaga, %
C Si Mn P S V Nb Ti Isi
X70Q 0.18 0.45 1.8 0.025 0.015 g g g h,l

API 5L GrB X70 PSL 1/2 Meatotino Fa'ainisinia

Vasega Malosi Manuia Mpa Malosi Tetele Mpa Raito Fa'aumiumi
min maualuga min maualuga maualuga min
BN 245 450 415 655 0.93 f
BQ
X70Q 485 635 570 760 0.93 f
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