Cov yeeb nkab hlau ncaj, kuj hu uacov yeeb nkab vuam, yog siv dav hauv ntau yam lag luam vim nws lub zog ruaj khov, lub zog, thiab kev hloov pauv tau yooj yim. Txij li kev tsim kho mus rau kev tsim khoom, cov kav dej no ua lub luag haujlwm tseem ceeb hauv kev muab kev txhawb nqa thiab kev thauj cov kua lossis cov pa roj. Cia peb saib ze dua seb cov lag luam twg vam khom cov kav hlau ncaj thiab lawv cov ntawv thov sib txawv.
Cov yeeb nkab vuam ncaj qha (ERW) thiabsubmerged arc ncaj seam welded yeeb nkab(LSAW) yog ob hom yeeb nkab hlau ncaj uas siv dav. Cov yeeb nkab no paub txog lawv qhov kev vuam zoo, qhov loj me meej thiab qhov chaw tiav zoo heev, ua rau lawv haum rau ntau yam kev siv.
Hauv kev lag luam kev tsim kho, cov kav hlau ncaj nraim feem ntau yog siv uacov kav dej sib dhosthiab cov khoom siv rau kev teeb tsa. Cov kav dej no yog qhov tseem ceeb hauv kev muab kev txhawb nqa rau kev tsim kho lub hauv paus, cov choj thiab lwm yam haujlwm tsim kho vaj tse. Cov tuam txhab xws li Botop Steel Pipe, uas tshwj xeeb hauv kev xa tawm cov kav dej welded rau kev teeb tsa, tsim cov kav dej no hauv ntau yam txoj kab uas hla thiab phab ntsa tuab kom tau raws li cov kev xav tau tshwj xeeb ntawm cov haujlwm tsim kho sib txawv.
Tsis tas li ntawd xwb, cov kav hlau ncaj nraim kuj siv dav hauv kev lag luam tsim khoom. Lawv yog ib feem tseem ceeb ntawm cov kav hlau vuam thiab kev thauj cov kua thiab cov pa roj hauv cov chaw tsim khoom.Cov yeeb nkab hlau dubcov lus qhia tshwj xeeb, suav nrogEN 10219 S235JRH, yog qhov tsim nyog rau ntau yam kev siv hauv kev lag luam vim lawv lub zog thiab kev tiv thaiv corrosion.
Tsis tas li ntawd xwb, cov kav hlau ncaj kuj siv rau hauv kev lag luam fais fab los thauj roj, roj av thiab dej. Cov kav dej no tau tsim los kom tiv taus cov xwm txheej ib puag ncig hnyav thiab kev nyuaj siab, ua rau lawv zoo tagnrho raucov kav dej roj thiab roj av.
Xaus lus, cov kav hlau ncaj nraim yog qhov tseem ceeb hauv ntau yam lag luam vim lawv lub zog, kev ruaj khov thiab kev hloov pauv tau yooj yim. Txawm hais tias nyob rau hauv kev tsim kho, kev tsim khoom lossis lub zog, cov kav dej no ua lub luag haujlwm tseem ceeb hauv kev muab kev txhawb nqa thiab kev thauj mus los ntawm cov kua thiab cov roj. Nrog rau cov tuam txhab zoo li Boto Steel Pipe tshwj xeeb hauv kev muab cov kav hlau ncaj nraim zoo, qhov kev thov rau cov kav hlau no thoob plaws ntau yam lag luam yuav tsum txuas ntxiv loj hlob.
Lub sijhawm tshaj tawm: Lub Ib Hlis-23-2024