1. ** Yog API 5L Yeeb Seamless? **
>API 5L cov yeeb nkab tuaj yeem yog ib qho seamless lossis welded. Tus qauv npog ob txoj kev tsim khoom.
2. ** Dab tsi yog API 5L X42 yeeb nkab tshwj xeeb? **
>API 5L X42 cov pa yeeb qhia meej yam tsawg kawg nkaus zog zog ntawm 42,000 psi (290 mpa). Nws txhais kom tau rau tshuaj muaj tshuaj, cov neeg siv zog (hydrostatic muaj zog, thiab khij zog), thiab khij rau cov kav dej siv hauv kev thauj khoom xa hluav taws xob.
3. ** Dab tsi yog qhov sib txawv ntawm API 5L gr thiab x42? **
>API 5L gr thiab X42 sawv cev rau tus * qib tsawg kawg nkaus siv zog * (PSL 1. Lawv yog cov qhab nia nyob hauv PSL 1. Lawv yog cov qhab nia zoo nkauj tshwj xeeb hauv PSL 1.
4. "Yog teem sijhawm 40 steel yeeb nkab seamless? **
>Teem sijhawm 40 yog hais txog * Tsuas yog * rau ntawm phab ntsa tuab ntawm cov yeeb nkab rau ib tug muab nominal loj. Nws tsis qhia meej txog kev tsim qauv. Teem yug 40 cov yeeb nkab tuaj yeem yog ib qho seamless lossis welded.
5. ** Dab tsi yog tus lej ASME rau seamless yeeb nkab? **
>ASME B36.10M yog thawj tus qauv npog qhov ntev thiab cov tes taw hnyav rau seamless (thiab welded) carbon thiab alloy steel kav kav. ASME B36.19m npog qhov ntev rau seamless (thiab welded) stainless hlau kav hlau. Cov yeeb nkab uas siv rau hauv cov hlab ntsha siab lossis lub zog hluav taws xob yuav tsum tau ntsib cov khoom siv IT cov ntaub ntawv IT
