Lo lus nug 1: Dab tsi yog PSL1?
PSL1, Theem Qeb Qhia Theem 1, yog theem yuav tsum tau ua rau cov khoom siv tshuaj lom neeg, cov kws kuaj mob thiab yog siv feem ntau ntawm cov haujlwm ua haujlwm dav dav.
Lo lus nug 2: Cov cuab yeej yuav tsum muaj cov khoom ntiag tug ntawm PSI rau API 5L Gr . b hlau?
Rau API 5L Gr {{1} b steel, PSL1 yuav tsum muaj zog (60MPA) rau 23% ntawm 0 {.}}}} lossis 50 hli gauge ntev.
Nqe Lus Nug 3: Dab tsi yog qhov sib txawv ntawm cov tshuaj lom neeg muaj kev phiv nyob ntawm PSL1 thiab PSL2?
PSL1 muaj cov kev tso tshuaj xoob ntawm cov tshuaj muaj kuab lom, thaum lub sij hawm psii tau muaj cov tshuaj tua kab mob carbonts, tshwj xeeb tshaj yog weldability thiab zam kev vuam txias tawg {2}
Lo lus nug 4: Dab tsi yog cov txheej txheem tsim rau API 5L Gr . b steel kav ntawm PSL1 qib?
API 5L Gr . b steel kav ntawm PSL1 yuav yog seamless steel kav (sms), uas tau muab yob lossis cov txheej txheem extrusion; los yog welded steel kav (welded), uas yog tsim los ntawm curding lshaw thiab kauv subc Cov hau kev tsis tshua siv rau b qib .
Lo lus nug 5: Dab tsi yog api 5l steel kav ntawm PSL1 qib haum rau?
API 5L steel yeeb nkab ntawm PSL1 yog haum rau cov kev siv txheem thiab qhov tsim nyog siv rau cov haujlwm dav dav thiab yog qhov kev xaiv rau cov phiaj xwm kev siv hluav taws xob {}}
