cov khoom xov xwm

API roj zoo yeeb nkab muaj ntau yam kev siv hauv kev lag luam roj, feem ntau suav nrog casing, tubing thiab laum yeeb nkab.

Roj zoo casing yog seamless los yog welded yeeb nkab ua los ntawm high-zoo steel nrog conical threads machined ntawm ob hnub.

Casing thiab pipeline steel yeeb nkab yog ob hom steel yeeb nkab siv nyob rau hauv lub tshav pob ntawm cov roj extraction thiab kis tau tus mob, uas txawv nyob rau hauv tsim, da...

API 5L GRB thiab API 5L X52 yog ob qib sib txawv ntawm cov kab yeeb nkab siv hauv kev lag luam roj thiab roj, uas txawv ntawm cov khoom siv thiab cov qauv kev ua haujlwm.

API 5L thiab A106, raws li ob tus qauv rau cov kav hlau, muaj ntau qhov sib txawv, suav nrog kev siv, kev qhia tshwj xeeb, thiab cov khoom siv.

A335 Hlau Yeeb Nkab (ASME SA335, Chrome-Molybdenum) yog seamless ferritic alloy steel yeeb nkab npaj rau kev pabcuam kub.

Nickel muab cov kws tsim qauv tsim thiab cov chaw tsim khoom nrog cov khoom siv zoo heev rau kev siv kub.

Martensitic stainless hlau yog cov pa roj carbon tsawg lossis siab carbon steels nrog cov ntsiab lus chromium nyob rau hauv thaj tsam ntawm 12% -18%.

SA-179M yog tus qauv specification ntawm seamless txias-draw low-carbon steel yeeb nkab rau cua sov exchangers thiab condensers.

TP347 yeeb nkab yog tsim los ntawm kev ntxiv Nb lub ntsiab rau 304 stainless hlau kom nws tsis kam mus rau intergranular corrosion thiab kub tsis kam. Nws yog austenitic stainle...

Seamless steel yeeb nkab yog cov yeeb nkab steel ua los ntawm perforating steel ingots los yog cov kav dej khov rau hauv cov raj ntxhib thiab tom qab ntawd kub dov, txias dov lo...

Peb feem ntau pom cov hnab ntim zaj duab xis ntawm cov khoom xws li cov kav hlau tsis muaj steel. Vim li cas lawv thiaj xav tau?