Qhov txawv ntawm API 5L GR B PSL1 thiab PSL2 yog dab tsi?
API 5L Gr B PSL1 yog cov kav dej zoo. Txawm li cas los xij, API 5L Qib B PSL2 muaj cov tshuaj ntxiv, cov kev xeem, thiab cov khoom siv tshuab.
Lub zog tawm los ntawm API 5L PSL1 yog dab tsi?
txog 35500 psi
Cov yeeb nkab no muaj qhov tsawg kawg nkaus tawm lub zog ntawm245mpa ualos yog txog 35500 psi. API 5L Qib.
Qhov txawv ntawm API 5L GR B thiab X42 yog dab tsi?
API 5L Gr. B yeeb nkab muaj qhov tsawg kawg nkaus lub zog ntawm 35,000 psi (241 MPa), uas yog qis dua siab dua - qib zog xws li X42 (42,000 psi lossis 290 MPa), X52 (52,000 psi lossis 358 MPa), X60 (60,000 psi lossis 414 MPa), thiab X70 (70,000 psi lossis 483 MPa).
Daim ntawv tag nrho ntawm PSL hauv API 5L yog dab tsi?
CovKhoom Specification Level(PSL) muaj qhov cuam tshuam loj rau cov khoom siv kho tshuab ntawm API 5L kav dej, cuam tshuam rau lawv lub zog, tawv, thiab kev ua haujlwm tag nrho hauv ntau yam kev ua haujlwm.
Cov tshuaj muaj pes tsawg leeg ntawm API 5L Qib B PSL1 yog dab tsi?
Hlau yog lub ntsiab API 5L Qib B psl1 cov khoom, ua raws li cov ntsiab lus alloying zoo li0.30% Carbon, 1.20% Manganese, 0.40% Copper, 0.40% Nickel, 0.40% Chromium, 0.15% Molybdenum. Phosphorus, Sulfur thiab Vanadiummuaj nyob rau hauv cov kab ntau lawm.
