Hauv ntiaj teb kev tsim kho thiab kev tsim khoom, kev xaiv cov ntaub ntawv yog qhov tseem ceeb heev. Ntawm ntau txoj kev xaiv, cov yeeb nkab hlau sawv tawm rau nws qhov kev ua tau zoo thiab lub zog. Ib qho ntawm cov qauv tshiab tshaj plaws ntawm cov yeeb nkab hlau yog cov yeeb nkab hlau carbon uas tau sib txuas ua ke, uas tau hloov pauv ntau yam kev lag luam. Hauv cov blog no, peb yuav tshawb nrhiav cov yam ntxwv tshwj xeeb ntawm cov yeeb nkab hlau carbon uas sib txuas ua ke, nws cov txheej txheem tsim khoom, thiab cov peev xwm zoo tshaj plaws ntawm cov tuam txhab ua lag luam hauv daim teb no.
Cov yeeb nkab carbon steel kauv sib txuasyog tsim los ntawm kev siv cov txheej txheem tshwj xeeb uas cuam tshuam nrog kev coiling thiab vuam ib daim hlau txuas ntxiv mus rau hauv ib lub cylindrical duab. Txoj kev no tau nyiam rau ntau yam, tsis yog qhov tsawg tshaj plaws uas yog tias nws tsim cov tuab sib npaug thoob plaws hauv cov yeeb nkab. Tsis zoo li cov txheej txheem vuam ib txwm muaj uas tuaj yeem ua rau muaj kev tsis sib xws, cov txheej txheem vuam kauv ua kom ntseeg tau tias cov yeeb nkab tswj tau lub zog thiab kev ruaj khov, ua rau nws zoo tagnrho rau ntau yam kev siv.
Cov yeeb nkab carbon steel uas sib txuas ua ke yog qhov siv tau ntau yam thiab siv tau rau ntau yam kev siv xws li kev tsim kho, roj thiab roj av, kev muab dej thiab kev siv rau cov qauv. Nws tiv taus kev kub siab thiab kub heev ua rau nws yog qhov kev xaiv zoo rau kev xa cov kua thiab cov pa roj. Tsis tas li ntawd, nws qhov hnyav sib dua ua rau nws yooj yim dua rau kev tuav thiab teeb tsa piv rau lwm cov ntaub ntawv, uas ua rau nws zoo nkauj dua.
Ib lub tuam txhab uas ua tau zoo hauv kev tsim cov kav hlau carbon uas muaj kauv yog ib lub tuam txhab ua lag luam nrog tag nrho cov cuab tam ntawm RMB 680 lab thiab 680 tus neeg ua haujlwm mob siab rau. Lub tuam txhab tau dhau los ua tus thawj coj hauv kev lag luam nrog cov khoom tsim tawm txhua xyoo ntawm 400,000 tons ntawmcov kav hlauthiab tus nqi tso tawm ntawm RMB 1.8 billion. Lawv txoj kev cog lus rau qhov zoo thiab kev tsim kho tshiab tau ua rau lawv yog tus neeg muab khoom ntseeg siab rau ntau yam lag luam, kom ntseeg tau tias lawv cov khoom ua tau raws li cov qauv siab tshaj plaws.
Cov txheej txheem tsim khoom ntawm lub tuam txhab qhia txog lawv txoj kev mob siab rau qhov zoo. Lawv siv cov thev naus laus zis siab heev thiab cov neeg ua haujlwm txawj ntse los xyuas kom meej tias txhua lub yeeb nkab carbon steel welded raug ua tib zoo ua kom zoo meej. Thaum kawg, lawv cov khoom tsis yog tsuas yog ua tau raws li cov qauv kev lag luam xwb, tab sis feem ntau tshaj qhov lawv xav tau, muab kev ntseeg siab thiab kev ua tau zoo rau cov neeg siv khoom.
Tsis tas li ntawd xwb, lub tuam txhab tsom mus rau kev ruaj khov thiab lub luag haujlwm ib puag ncig ua rau nws txawv ntawm cov neeg sib tw. Los ntawm kev ua kom zoo dua cov txheej txheem tsim khoom thiab txo cov khib nyiab, lawv pab txhawb rau yav tom ntej ntsuab thaum xa cov khoom zoo. Qhov kev cog lus rau kev ruaj khov no cuam tshuam nrog cov neeg siv khoom uas tab tom nrhiav cov kev daws teeb meem zoo rau ib puag ncig hauv lawv cov haujlwm.
Tag nrho hauv txhua qhov, qhov ua tau ntau yam thiab lub zog ntawm cov yeeb nkab hlau, tshwj xeeb tshaj yog cov yeeb nkab hlau carbon uas muaj kauv vuam, tsis tuaj yeem hais ntau dhau. Nrog lawv cov tuab sib npaug, kev ruaj khov, thiab ntau yam kev siv, cov yeeb nkab no yog ib feem tseem ceeb ntawm ntau yam kev lag luam. Cov chaw tsim khoom ua lag luam hauv daim teb no tab tom tsim txoj hauv kev rau kev tsim kho tshiab thiab kev ua tau zoo hauv cov yeeb nkab hlau nrog lawv cov peev xwm tsim khoom zoo tshaj plaws thiab kev cog lus rau qhov zoo. Raws li kev lag luam txuas ntxiv hloov pauv, qhov kev thov rau cov ntaub ntawv txhim khu kev qha thiab ntau yam xws li cov yeeb nkab hlau carbon uas muaj kauv vuam yuav txuas ntxiv loj hlob, ua rau nws yog lub hauv paus ntawm kev tsim kho niaj hnub thiab kev tsim khoom. Txawm hais tias koj xav tau cov yeeb nkab rau cov haujlwm tsim kho vaj tse lossis kev siv hauv kev lag luam, lub zog thiab kev ua tau ntau yam ntawm cov yeeb nkab hlau carbon uas muaj kauv vuam yog koj qhov kev xaiv zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Rau Hli-23-2025