Qhov hluav taws kub tsis kam ntawm cov kab hluav taws xob yog qhov tseem ceeb thaum muaj hluav taws kub, thiab kev xaiv cov khoom siv thiab cov qauv tsim ntawm cov txheej qhwv ncaj qha cuam tshuam rau tag nrho cov kev ua tau zoo ntawm cov cable. Cov txheej qhwv feem ntau muaj ib los yog ob txheej ntawm cov ntaub thaiv npog qhwv ib ncig ntawm lub rwb thaiv tsev lossis cov ntaub qhwv sab hauv ntawm tus neeg xyuas pib, muab kev tiv thaiv, buffering, thermal rwb thaiv tsev, thiab kev tiv thaiv kev laus. Cov hauv qab no tshawb txog qhov cuam tshuam tshwj xeeb ntawm txheej qhwv ntawm hluav taws kub los ntawm ntau qhov kev xav.
1. Kev cuam tshuam ntawm cov khoom siv hluav taws xob
Yog tias txheej txheej qhwv siv cov khoom siv hluav taws xob (xws liTsis-woven daim kab xevlos yog PVC daim kab xev), lawv cov kev ua tau zoo nyob rau hauv high-temperature ib puag ncig ncaj qha cuam tshuam rau lub cable qhov hluav taws kub. Cov ntaub ntawv no, thaum kub hnyiab thaum hluav taws, tsim qhov chaw deformation rau cov rwb thaiv tsev thiab hluav taws kub txheej txheej. Qhov kev tso tawm no zoo txo qhov compression ntawm cov hluav taws kub tiv thaiv txheej vim muaj kev kub ntxhov siab, txo qhov kev pheej hmoo ntawm kev puas tsuaj rau cov hluav taws kub. Tsis tas li ntawd, cov ntaub ntawv no tuaj yeem cuam tshuam cov cua sov thaum lub sij hawm pib ntawm combustion, ncua lub tshav kub hloov mus rau tus neeg xyuas pib thiab tiv thaiv cov qauv cable ib ntus.
Txawm li cas los xij, cov khoom siv hluav taws xob uas lawv tus kheej tsis muaj peev xwm los txhim kho qhov hluav taws kub ntawm lub cable thiab feem ntau yuav tsum tau siv ua ke nrog cov khoom siv hluav taws kub. Piv txwv li, nyob rau hauv ib co hluav taws-resistant cables, ib tug ntxiv hluav taws thaiv txheej (xws limica daim kab xev) tuaj yeem muab ntxiv rau cov khoom siv hluav taws xob txhawm rau txhim kho hluav taws xob tag nrho. Qhov kev tsim ua ke no tuaj yeem sib npaug cov nqi ntawm cov khoom siv thiab kev tsim cov txheej txheem kev tswj hwm hauv kev siv cov tswv yim, tab sis cov kev txwv ntawm cov khoom siv hluav taws xob tseem yuav tsum tau ua tib zoo soj ntsuam kom ntseeg tau tias cov cable tag nrho muaj kev nyab xeeb.
2. Kev cuam tshuam ntawm cov khoom siv hluav taws kub
Yog tias cov txheej qhwv siv cov khoom siv hluav taws kub-resistant xws li coated iav fiber ntau daim kab xev los yog mica daim kab xev, nws tuaj yeem txhim kho cov kab hluav taws xob thaiv kev ua haujlwm zoo. Cov ntaub ntawv no tsim cov nplaim-retardant barrier ntawm qhov kub thiab txias, tiv thaiv cov txheej txheem rwb thaiv tsev los ntawm kev sib cuag cov nplaim hluav taws ncaj qha thiab ncua cov txheej txheem melting ntawm rwb thaiv tsev.
Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias vim qhov kev ua kom nruj ntawm cov txheej qhwv, qhov nthuav dav ntawm cov txheej txheem rwb thaiv tsev thaum kub kub yaj yuav tsis raug tso tawm sab nraud, uas ua rau muaj kev cuam tshuam loj heev ntawm cov hluav taws kub. Qhov kev ntxhov siab concentration no yog tshwj xeeb tshaj yog nyob rau hauv steel daim kab xev armored lug, uas yuav txo tau hluav taws kub ua hauj lwm.
Txhawm rau sib npaug ntawm ob qhov kev xav tau ntawm kev sib tsoo thiab kev sib cais ntawm cov nplaim hluav taws, ntau yam khoom siv hluav taws xob tuaj yeem nkag mus rau hauv cov txheej txheem txheej txheej, thiab cov txheej txheem sib tshooj thiab cov ntaub qhwv tuaj yeem hloov kho kom txo tau qhov cuam tshuam ntawm kev ntxhov siab ntawm cov hluav taws kub. Tsis tas li ntawd, kev siv cov khoom siv hluav taws xob hloov tau yooj yim tau maj mam nce hauv xyoo tas los no. Cov ntaub ntawv no tuaj yeem txo qhov teeb meem kev ntxhov siab thaum ua kom muaj kev sib cais hluav taws, ua rau muaj txiaj ntsig zoo rau kev txhim kho hluav taws xob tag nrho.
3. Kev Ua Haujlwm Hluav Taws Xob ntawm Calcined Mica Daim Kab Xev
Calcined mica daim kab xev, raws li cov khoom siv ua haujlwm siab, tuaj yeem txhim kho cov kab hluav taws xob tiv thaiv hluav taws. Cov khoom no tsim lub plhaub muaj zog tiv thaiv ntawm qhov kub thiab txias, tiv thaiv cov nplaim hluav taws kub thiab kub kub los ntawm kev nkag mus rau hauv qhov chaw tus neeg xyuas pib. Cov txheej tiv thaiv ntom ntom no tsis tsuas yog cais cov nplaim taws, tab sis kuj tiv thaiv oxidation ntxiv thiab kev puas tsuaj rau tus neeg xyuas pib.
Calcined mica daim kab xev muaj qhov zoo ntawm ib puag ncig, vim nws tsis muaj fluorine lossis halogens thiab tsis tso cov pa phem thaum hlawv, ua tau raws li cov kev cai niaj hnub no. Nws qhov kev hloov pauv zoo heev tso cai rau nws hloov mus rau cov teeb meem sib txuas sib txuas, txhim kho cov kab hluav taws xob qhov kub thiab txias, ua rau nws tsim tshwj xeeb rau cov tsev siab siab thiab kev tsheb ciav hlau thauj mus los, qhov twg yuav tsum muaj hluav taws kub.
4. Qhov tseem ceeb ntawm kev tsim qauv
Cov qauv tsim ntawm cov txheej txheej wrapping yog qhov tseem ceeb rau cov kab hluav taws xob tiv thaiv. Piv txwv li, kev siv cov txheej txheem ntau txheej txheej (xws li ob lossis ntau txheej calcined mica daim kab xev) tsis tsuas yog txhim kho kev tiv thaiv hluav taws, tab sis kuj muab cov thermal thaiv zoo dua thaum muaj hluav taws. Tsis tas li ntawd, xyuas kom meej tias qhov sib tshooj ntawm cov txheej qhwv tsis muaj tsawg dua 25% yog qhov tseem ceeb rau kev txhim kho tag nrho cov hluav taws kub. Tus nqi sib tshooj qis yuav ua rau muaj cua sov, thaum tus nqi sib tshooj siab tuaj yeem ua rau cov neeg kho tshuab rigidity ntawm cable, cuam tshuam rau lwm yam kev ua haujlwm.
Nyob rau hauv tus txheej txheem tsim, kev sib raug zoo ntawm cov txheej qhwv nrog lwm cov qauv (xws li lub puab sheath thiab armor txheej) kuj yuav tsum tau xav txog. Piv txwv li, nyob rau hauv high-temperature scenarios, cov kev taw qhia ntawm ib tug saj zawg zog cov ntaub ntawv tsis txheej yuav zoo disperse thermal expansion kev nyuaj siab thiab txo kev puas tsuaj rau cov hluav taws kub txheej. Lub tswv yim tsim ntau txheej no tau siv dav hauv kev tsim khoom siv hluav taws xob tiag tiag thiab qhia tau tias muaj txiaj ntsig zoo, tshwj xeeb tshaj yog nyob rau hauv high-end kev lag luam ntawm hluav taws kub-resistant cables.
5. Cov lus xaus
Kev xaiv cov khoom siv thiab cov qauv tsim ntawm cov txheej txheem cable wrapping ua lub luag haujlwm txiav txim siab hauv kev ua haujlwm ntawm cov hluav taws kub. Los ntawm kev ua tib zoo xaiv cov ntaub ntawv (xws li cov khoom siv hluav taws xob hloov tau yooj yim los yog calcined mica daim kab xev) thiab txhim kho cov qauv tsim, nws muaj peev xwm txhim kho txoj kev nyab xeeb ntawm kev ua tau zoo thaum muaj hluav taws kub thiab txo qhov kev pheej hmoo ntawm kev ua haujlwm tsis zoo vim hluav taws. Kev ua kom zoo txuas ntxiv ntawm cov txheej txheej txheej tsim hauv kev tsim cov cuab yeej siv niaj hnub cable muab cov khoom lag luam lav rau kev ua tiav kev ua haujlwm siab dua thiab ntau dua ib puag ncig tus phooj ywg hluav taws-resistant cables.
Post lub sij hawm: Dec-30-2024