Cored hlau, qhov no zoo li cov khoom siv zoo tib yam, yog qhov tseeb ntawm kev tsim kho tshiab hauv kev lag luam metallurgical. Nrog nws cov txheej txheem tsim tshwj xeeb thiab ntau yam ntawm daim ntawv thov kev lag luam, nws txuas ntxiv txhawb kev tsim cov tshuab metallurgical. Kab lus no yuav qhia txog cov yam ntxwv, kev ua haujlwm thiab daim ntawv thov tus nqi ntawm cored hlau hauv kev lag luam metallurgy.

Core-them hlau, raws li lub npe qhia, yog ib tug hlau qhwv nrog ib los yog ob peb txheej ntawm lwm yam hlau los yog alloys nyob rau saum npoo ntawm ib tug hlau hlau core. Cov hlau no yog tsim los siv cov txheej txheem tshwj xeeb, feem ntau yog siv nruam nruam los yog dov, nyob rau hauv uas ib los yog ntau cov hlau yog nruj nreem qhwv nyob ib ncig ntawm ib tug hlau hlau core. Qhov tshwm sim ntawm cored hlau tsis tsuas yog txhim kho kev ua haujlwm ntawm cov hlau, tab sis kuj nthuav dav nws daim ntawv thov teb.
Hauv kev lag luam metallurgical, lub luag haujlwm ntawm cored hlau yog qhov tseem ceeb hauv cov hauv qab no. Ua ntej tshaj plaws, cored hlau tuaj yeem txhim kho lub cev lub cev ntawm cov hlau xws li corrosion kuj, hnav tsis kam thiab kub ua haujlwm. Qhov no ua rau cored hlau dav siv nyob rau hauv tshuaj, roj av, natural gas thiab lwm yam lag luam. Thib ob, cored hlau muaj hluav taws xob zoo thiab thermal conductivity, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev lag luam xws li hluav taws xob, kev sib txuas lus, thiab lub zog. Tsis tas li ntawd, kev tsim cov txheej txheem ntawm cored hlau yog hloov tau thiab hom thiab feem ntawm cov hlau tuaj yeem hloov kho raws li qhov xav tau sib txawv los tsim cov hlau nrog cov khoom tshwj xeeb.
Nyob rau hauv metallurgical ntau lawm, daim ntawv thov nqi ntawm cored hlau yog immeasurable. Piv txwv li, nyob rau hauv kev lag luam steel, cored hlau yog siv los tsim high-strength steel hlau thiab steel strands, thiab cov khoom no yog dav siv nyob rau hauv choj, vaj tse, txoj kev loj thiab lwm yam teb. Hauv kev lag luam uas tsis yog-ferrous hlau, cored hlau tuaj yeem siv los tsim ntau yam hlau hlau kom tau raws li qhov xav tau ntawm kev lag luam sib txawv. Tsis tas li ntawd, cored hlau kuj tau siv dav hauv cov teb xws li vuam hlau.
Raws li cov ntsiab lus, cored hlau, raws li cov khoom siv metallurgical tshiab, nyob hauv txoj haujlwm tseem ceeb hauv kev lag luam metallurgical nrog nws cov txheej txheem tsim tshwj xeeb thiab kev ua tau zoo dua. Nrog rau kev nce qib ntawm kev siv thev naus laus zis thiab kev nthuav dav ntawm daim ntawv thov kev lag luam, kev tsim kho yav tom ntej ntawm cov xov hlau cored yog dav.
Post lub sij hawm: May-16-2024