{{0 {}}}} ** Dab tsi yog API 5L siv rau? **
API 5L yog cov ntaub ntawv tshwj xeeb tshaj tawm los ntawm Asmeskas cov roj av, tshuaj lom neeg, cov khoom siv hluav taws xob, cov kev kuaj mob, thiab cov tshuaj ntsuam xyuas, thiab qhov ntev Rau cov kav dej .
{{0 {{}}}} Koj yog PSL txhais li cas hauv cov yeeb nkab? **
Nyob rau hauv cov ntsiab lus ntawm api 5L yeeb nkab, PSL sawv rau qhov tsawg kawg nkaus los yog qib kev kuaj mob, thiab cov khoom siv neeg ua haujlwm tau raws li cov kev pabcuam thiab cov khoom uas yuav tsum tau ua zoo kev ntseeg .
{{0 {}}}} ** Dab tsi yog PSL sawv rau hauv API? **
Tsis pub dhau ntawm API 5L kev qhia meej, PSL sawv rau qib tshwj xeeb ntawm cov neeg siv khoom uas yuav tsum muaj kev ua tiav, nrog cov kev xav tau ntau dua .
{{0 {}}}} ** Yog tias PSL qib dab tsi hauv API? **
Cov PSS theem hauv API 5L yog hais txog qib kev ntsuas tshuaj, cov txheej txheem kev ntsuas, thiab kev ntsuas cov ntaub ntawv sau ua ke, thiab cov khoom siv ua kom zoo nkauj 2.
{{05.}}} Yog dab tsi txawv ntawm PSL3 thiab psl3g? **
* ** PSL3: ** Muaj ** tsis muaj ** Daim ntawv qhia txog tus kheej (46th {{6}
* ** PSL3G: ** Qhov kev tsim qauv no yog ** tsis yog ib feem ntawm Api 5L Pipe Tsim kom tau raws li cov neeg tsim khoom siv ntawm cov neeg tsim khoom} Cov riam ntxiv no feem ntau suav nrog:
* Txo cov nqi ntau tshaj plaws (CE) qhov txwv rau kev txhim kho weldability .
* Txo cov neeg sawv cev qis tshaj plaws thiab phosphorus (p) cov ntsiab lus rau kev txhim kho kev ua kom nruj heev .
* Kev Tswj Xyuas Stricter ntawm Kev Siv Tshuaj Muaj Tshuaj ....
* Ntau dua Charpy V-Notch (CVN) Tej Hluav Taws Xob Yuav Tsum Tau Ua .
* Kev sim nruj dua tsis yog kev ua phem (e .}}}}} kev ntsuas ultrasonic ntsuas dua 100% ntawm lub cev thiab xaus).
* ** TSEEM CEEB TSHEEJ: ** PSL 2 yog qhov siab tshaj plaws * Cov Khoom Siv Kev Siv Khoom Siv} Tus Qauv Khoom Siv Nyiaj Txiag
