Dab tsi yog phab ntsa tuab ntawm API 5L X42 Yeeb Nkab?
nruab nrab ntawm 2.11mm rau 24.61mm
Phab ntsa tuab ntawm cov erw kav dej ntau ntau nyob nruab nrab2.11mm rau 24.61mmCov. API 5L Gr X42 HIC pipeline muaj kev tiv thaiv zoo tiv thaiv pitting induced los ntawm hydrogen hauv ntau yam kev siv thiab tshuab. Lawv muaj cov yeeb nkab nominal loj ntawm 1/2 OD rau 48 Od.
Dab tsi yog cov tshuaj lom neeg muaj pes tsawg leeg ntawm X42?
Cov tshuaj lom neeg muaj pes tsawg leeg rau x42 carbon steel yeeb nkab PSL2 yog0.22% carbon, 1.40% manganese thiab 0.025% ntawm phosphorus thiab 0.015% leej fajCov. Txij li thaum kawg siv ntawm cov tuberia API 5L X42 muaj sib txawv, cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv tshuab hluav taws xob yuav sib txawv.
Dab tsi yog cov khoom siv qib X42?
API 5L X42 yogCov qib ntawm cov hlau siv hauv cov roj thiab roj kev lag luam rau kev siv hluav taws xob pipelineCov. Cov ntaub ntawv no tau teev los ntawm American Petroleum Lub Koom Haum (API) hauv lawv 5L tus qauv, uas duav cov kab sib xyaw cov kab sib xyaw. X42 hais txog qhov tsawg kawg nkaus lub zog lub zog ntawm cov hlau, uas yog 42,000 psi (290 MPA).
Dab tsi yog qhov txawv ntawm X42 thiab X52 yeeb nkab?
API 5L X42 yog feem ntau siv cov roj hlau steel hlau qib kawm hauv fab fabrication, kev siv khoom siv.API 5L X52 Hlau yog cov qib steel yog siv nyob rau hauv kev lag luam roj av roj av, nws yog qhov siab dua lub zog steel qib dua X42thiab feem ntau siv nyob rau hauv cov ntawv thov siab siab.
Yog API 5L X42 Cov Hlau Carbon?
Nws yog cov yeeb nkab roj carbon hlauNrog qib tsawg kawg ntawm carbon. Lub alloy sib tov rau API 5L X42 kav feem ntau muaj manganese, phosphorous thiab leej faj. Cov ntsiab lus txhawb nqa cov pacha tshuab lub zog hauv cov yeeb nkab.
