API 5L X60 Yeeb Nkab Yog Dab Tsi?
API 5L X60 kav muajYam tsawg kawg nkaus los lub zog ntawm 415 MPa thiab tensile lub zog ntawm kwv yees li 520 mpaQhov twg tso cai rau lawv kom muaj kev tiv thaiv tsis tshua muaj siab thiab vim tias cov kav dej qib twg yog qhov xav tau zoo tshaj plaws rau kev hla hla Tebchaws Pipelines.
API 5L X65 specification yog dab tsi?
API 5L X65 kav dej muaj aSiab tsawg tensile lub zog ntawm 450 mpaCov. Qhov no ua rau lawv muaj zog dua API 5L Gr. X60 yeeb nkab. Cov kav dej no yog qhov ruaj khov thiab tuaj yeem ua haujlwm ntev ua nws tus nqi nyob hauv kev hloov lub neej ntev thiab pab txo qis kev hloov pauv ntawm lub neej.
API 5L X42 Yeeb Nkab Dab Tsi?
API 5L X42 kav muajYam tsawg kawg nkaus los lub zog ntawm 290 MPA, yog li muab rau lawv lub peev xwm ua haujlwm nyob rau hauv qis rau nruab nrab siab xa hluav taws xob. Cov kav dej phipes no yog qhov zoo dua rau API 5L Qib B Yeeb Nkab piv rau cov tshuaj thiab cov neeg kho tshuab.
Dab tsi yog qhov sib txawv ntawm API 5L X60 thiab X65?
API 5L X60: tsawg kawg cov txiaj ntsig lub zog ntawm 415 MPa (60,200 psi) thiab tsawg kawg tensile lub zog ntawm 520 mpa (75,400 psi). API 5L X65: Yam tsawg kawg los lub zog ntawm 450 MPa (65,300 psi) thiab tsawg kawg tensile lub zog ntawm 535 mpa (77,600 psi).
X60 txhais li cas?
Qhov "X60" qhia txog tusyam tsawg kawg los lub zog ntawm cov khoom, uas yog 60,000 psi (414 mpa). Qhov "Q" Suffeix txhais tau tias cov yeeb nkab tau thim rov qab thiab kev kho kom sov sov, ua rau muaj kev txhim kho cov khoom siv kho tshuab.
