Qhov Tseem Ceeb ntawm Cov Yeeb Nkab Uas Muaj Kauv Hauv Av API 5L Kab Yeeb Nkab Carbon Pipe Vuam
Kev siv cov yeeb nkab carbon vuam, tshwj xeeb tshaj yog cov yeeb nkab sib txuas ua ke, yog qhov tseem ceeb rau kev ua kom muaj kev ruaj khov thiab kev ntseeg siab ntawmAPI 5L kab yeeb nkabTxoj kev vuam no tsim kom muaj kev sib txuas zoo thiab ntev ntawm cov raj carbon, uas yog qhov tsim nyog los tiv taus qhov siab thiab cov xwm txheej ib puag ncig hnyav uas cov kav dej ntsib.
Cov raj xa dej uas muab kauv rau hauv qab yog tsim los ntawm cov txheej txheem vuam tshwj xeeb uas cov kav xa dej raug muab tso rau hauv qab daim pam ntawm cov kua dej. Qhov no tsim kom muaj qhov vuam zoo thiab ntev dua ntawm cov yeeb nkab. Kev siv txoj kev vuam no hauv kev vuam cov yeeb nkab carbon ntawm cov yeeb nkab API 5L ua kom muaj kev sib txuas ruaj khov thiab ruaj khov uas ua tau raws li qhov xav tau ntawm kev lag luam roj thiab roj av.
Khoom Siv Kho Tshuab
| qib hlau | lub zog tsawg kawg nkaus | Lub zog tensile | Qhov ntev tsawg kawg nkaus | Lub zog cuam tshuam tsawg kawg nkaus | ||||
| Qhov tuab uas tau teev tseg | Qhov tuab uas tau teev tseg | Qhov tuab uas tau teev tseg | ntawm qhov kub thiab txias ntawm | |||||
| <16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0℃ | 20 ℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Ntxiv rau qhov zoo ntawm kev vuam, cov yeeb nkab SSAW muaj ntau qhov zoo uas ua rau nws yog ib qho tseem ceeb hauv kev tsim cov yeeb nkab API 5L. Kev tsim cov kauv ntawm cov yeeb nkab muab kev ywj pheej ntau dua thiab kev hloov pauv tau yooj yim, ua rau nws yooj yim dua los hla ntau thaj chaw thiab cov teeb meem thaum lub sijhawm tsim cov yeeb nkab.
Tsis tas li ntawd xwb, cov raj xa dej uas muaj cov kauv uas nyob hauv qab dej kuj muaj peev xwm ua tau raws li qhov loj dua, ua rau lawv zoo tagnrho rau kev thauj cov roj thiab roj av ntau. Nws lub peev xwm los tswj cov kua dej ntau thaum tswj kev ruaj khov ua rau nws yog qhov kev xaiv zoo rau cov yeeb nkab API 5L.
Lwm qhov zoo ntawm cov raj xa dej uas muab kauv rau hauv qab dej yog lawv txoj kev siv nyiaj tsim nyog. Cov txheej txheem vuam zoo thiab lub peev xwm los tsim cov raj loj dua ua rau nws yog ib qho kev daws teeb meem uas siv nyiaj tsim nyog rau kev tsim cov kav dej. Qhov no tseem ceeb heev rau kev lag luam roj thiab roj av, qhov twg kev tsim thiab kev saib xyuas cov kav dej tuaj yeem yog qhov kev siv nyiaj ntau.
Kev siv cov kav dej sib txuas ua ke hauv API 5L kab yeeb nkab carbon yeeb nkab vuam yog qhov tseem ceeb rau kev ua kom muaj kev ncaj ncees thiab kev ntseeg siab ntawm cov kav dej. Nws cov vuam zoo, kev ywj pheej thiab kev siv nyiaj tsim nyog ua rau nws yog ib feem tseem ceeb ntawm kev tsim cov kav dej roj thiab roj av.
Hauv kev xaus lus, cov yeeb nkab SSAW ua lub luag haujlwm tseem ceeb hauv kev vuam cov yeeb nkab carbon rau cov yeeb nkab API 5L. Nws qhov kev vuam zoo, kev ywj pheej thiab kev siv nyiaj tsim nyog ua rau nws zoo tagnrho rau kev tsim cov kav dej hauv kev lag luam roj thiab roj av. Los ntawm kev xaiv cov yeeb nkab SSAW, lub tuam txhab tuaj yeem ua kom muaj kev ruaj khov thiab kev ntseeg siab ntawm nws cov yeeb nkab API 5L, thaum kawg ua rau muaj cov kav dej ua haujlwm zoo dua thiab txhim khu kev qha.







