Cov yeeb nkab hlau tsis muaj cav

Cov yeeb nkab hlau tsis muaj cavyog ib yam khoom siv yeeb nkab uas siv dav hauv ntau qhov chaw. Nws cov txiaj ntsig suav nrog kev tiv taus siab zoo heev, tiv taus kub, kev ua haujlwm sealing txhim khu kev qha thiab kev tiv taus corrosion siab. Hauv qab no kuv yuav muab cov lus qhia ntxaws txog cov yeeb nkab hlau seamless uas tau ua tiav los ntawm peb yam: cov khoom siv, cov txheej txheem tsim khoom thiab cov teb siv.

1. Cov khoom siv

Cov kav hlau tsis muaj qhov txuas feem ntau yog ua los ntawm cov hlau carbon zoo lossis cov hlau sib xyaw, uas muaj lub zog siab thiab tiv taus kev hnav. Nws cov nplaim sab hauv thiab sab nraud yog du thiab cov phab ntsa yeeb nkab tuab yog sib xws, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov ntaub ntawv yeeb nkab hauv ntau lub sijhawm sib txawv. Tsis tas li ntawd, cov kav hlau tsis muaj qhov txuas muaj kev tiv thaiv corrosion zoo thiab tuaj yeem siv tau ntev hauv ntau qhov chaw nyuaj.

2. Cov txheej txheem tsim khoom

Cov txheej txheem tsim cov kav hlau tsis muaj qhov (seamless steel pipes) feem ntau muaj ob txoj kev ua: extrusion thiab perforation ntawm hlau. Ua ntej, xaiv cov hlau uas haum rau kev ua cov kav hlau tsis muaj qhov thiab ua kom sov ntawm qhov kub siab kom cov hlau mos txaus. Tom qab ntawd, cov hlau billet uas tau cua sov lawm raug muab tso rau hauv lub perforator, thiab nyob rau hauv lub zog ntawm lub perforator, cov hlau raug perforated thiab ntev mus ua cov kav hlau tsis muaj qhov. Thaum kawg, cov khoom siv kho tshuab thiab qhov zoo ntawm cov yeeb nkab tau txhim kho los ntawm kev pickling, kos duab txias, dov txias thiab lwm yam txheej txheem.

3. Cov teb thov

Cov kav hlau tsis muaj qhov txuas tau siv dav hauvroj av, roj av,kev lag luam tshuaj lom neeg, cua sov, dej thiab dej ntws thiab lwm yam teb. Nws tuaj yeem siv ua cov kav dej thauj mus los, cov kav dej ua haujlwm hauv av, cov kav dej tsim kho, thiab lwm yam. Piv txwv li, hauv kev lag luam roj thiab roj, cov kav hlau tsis muaj qhov sib xyaw ua ke yog siv ua cov roj qhov dej casings, cov kav dej roj, thiab lwm yam, thiab tuaj yeem tiv taus qhov siab siab thiab qhov kub siab. Hauv kev lag luam tshuaj lom neeg, cov kav hlau tsis muaj qhov sib xyaw ua ke yog siv dav hauv cov khoom siv tshuaj lom neeg, cov nroj tsuag petrochemical, thiab lwm yam. Tsis tas li ntawd, cov kav hlau tsis muaj qhov sib xyaw ua ke kuj tuaj yeem siv rau hauv lub zog hluav taws xob, kev tsim kho, kev tsim khoom siv tshuab thiab lwm yam teb.

Hauv kev xaus lus, cov kav hlau tsis muaj qhov tsis sib xws muaj cov khoom siv zoo heev thiab ntau yam kev siv. Nws yog vim nws qhov zoo uas cov kav hlau tsis muaj qhov tsis sib xws tau siv dav hauv ntau yam lag luam. Peb ntseeg tias cov kav hlau tsis muaj qhov tsis sib xws yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev txhim kho yav tom ntej thiab coj kev yooj yim dua rau peb cov khoom tsim thiab lub neej.

 

Tus qauv ntawm cov yeeb nkab hlau tsis muaj seamless rau kev khaws cia roj thoob plaws hauv ib xyoos yogAPI 5L kab yeeb nkab
API 5CT roj casing, boiler yeeb nkab, hlau yeeb nkab hauv Tshuag,A335 P5, P9, P11, thiab lwm yam. Rau lwm tus, thov mus saib nplooj ntawv qhia txog cov khoom ntawm lub vev xaib.

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Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-11-2023

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