Los ntawm Pob Zeb mus rau "Armor": Basalt Fiber Tsim Nws Lub Foothold Li Cas?
Hauv thaj chaw dav dav ntawm kev tshawb fawb txog cov ntaub ntawv, muaj ib hom khoom siv fiber tshwj xeeb - ib qho tsis yog yug los ntawm cov khoom sib xyaw ua ke Tshuaj lom neeg kev tsim ua los ntawm cov pob zeb tawv qub: basalt. Cov khoom siv no yog basalt fiber - ib qho fiber inorganic ua tau zoo uas, ua tsaug rau nws cov keeb kwm tshwj xeeb thiab cov khoom zoo heev, tab tom tshwm sim maj mam ua tus neeg ua si tseem ceeb thoob plaws ntau lub lag luam.
I. Basalt Fiber Yog Dab Tsi?
Raws li lub npe qhia, basalt fiberyog ib qho fiber txuas ntxiv uas tsim los ntawm kev siv cov pob zeb volcanic ntuj - basalt ore - ua nws cov khoom siv raw siab. Nws cov txheej txheem tsim khoom tuaj yeem piav qhia meej tias yog "hloov pob zeb mus rau hauv xov." Cov basalt ore xaiv thiab tsoo nruj me ntsis yog pub rau hauv cov cub tawg kub tshwj xeeb, qhov twg nws yog liquefied ntawm qhov kub tshaj 1,400 degrees Celsius. Tom qab ntawd, cov kua basalt molten yog rub ntawm qhov ceev ceev los ntawm cov qhov me me hauv platinum-rhodium alloy bushing los tsim cov fibers zoo heev, txuas ntxiv. Cov txheej txheem no zoo sib xws rau kev tsim cov khoom qab zib paj rwb lossis Iav Fiber; txawm li cas los xij, qhov huv si ntawm nws cov khoom siv raw ua rau cov khoom kawg nrog cov khoom tshwj xeeb.
Hauv paus ntsiab lus, basalt fiber yog ib hom fiber silicate; nws cov tshuaj lom neeg sib xyaw ua ke zoo ib yam li cov basalt ore thawj, feem ntau muaj cov oxides xws li silicon dioxide, txhuas oxide, calcium oxide, thiab magnesium oxide. Cov khoom no ua rau nws muaj kev ruaj khov tshuaj lom neeg zoo heev, tiv taus kub siab, thiab kev phooj ywg ib puag ncig. Ntxiv mus, tag nrho cov txheej txheem tsim khoom tsis tsim cov pa phem, thiab cov fibers pov tseg yog cov khoom lwj tau, ua rau lawv rov qab mus rau hauv av yam tsis muaj kev phom sij.
II. Txhais cov Core Parameters thiab Properties ntawm Basalt Fiber
Yuav kom nkag siab txog cov fiber basalt, nws yog ib qho tseem ceeb uas yuav tsum tshuaj xyuas nws cov kev ua tau zoo tseem ceeb los ntawm ntau qhov kev xav. Cov kev ntsuas no ua lub hauv paus kev tshawb fawb rau nws daim ntawv thov thoob plaws ntau qhov chaw.
1. Cov Khoom Siv Kho Tshuab
Lub Zog Tensile: Qhov no yog ib qho tseem ceeb rau kev ntsuam xyuas lub fiber tsis kam rub tawm. Basalt fiber qhia txog lub zog tensile siab - feem ntau poob rau hauv ib qho lej tshwj xeeb - feem ntau tshaj qhov ntawm ntau cov iav fibers ib txwm muaj. Lub zog zoo dua no ua rau nws ua tau zoo heev hauv cov ntawv thov kev tsim kho uas xav tau kev txhim kho lub peev xwm thauj khoom lossis kev tiv thaiv tensile.
Elastic Modulus: Qhov parameter no qhia txog lub fiber tsis kam rau elastic deformation - qhov tseem ceeb, nws "stiffness." Basalt fiber muaj lub siab elastic modulus; qhov no txhais tau tias nyob rau hauv load, nws deformation yog qhov tsawg heev, yog li muab kev ruaj khov zoo dua thiab kev txhawb nqa cov qauv.
Kev Ntev Thaum Tawg: Qhov no hais txog feem pua ntawm kev ntev uas pom los ntawm cov fiber ntawm qhov tawg. Basalt fiber qhia txog kev ntev nruab nrab thaum tawg, qhia tias nws muaj qhov sib npaug ntawm lub zog thiab kev tawv, thiab tsis yog cov khoom siv tawg yooj yim.
2. Cov Kev Ntsuas Kev Ruaj Ntseg ntawm Lub Cev thiab Tshuaj
Kev Tiv Thaiv Kub: Qhov no yog ib qho ntawm cov txiaj ntsig zoo tshaj plaws ntawm cov fiber basalt. Nws muaj ntau qhov kub thiab txias, muaj peev xwm tswj nws cov kev ua tau zoo dhau lub sijhawm ntev hauv ob qho tib si cryogenic thiab kub siab. Nws muaj qhov taw tes mos siab thiab qhov taw tes yaj siab dua; nws tsis hlawv lossis tso pa tawm ntawm qhov kub siab, muab cov khoom tiv thaiv hluav taws thiab thermal rwb thaiv tsev uas ua tau raws li cov neeg siv xav tau. Kev Tiv Thaiv Corrosion: Basalt fiber qhia tau tias muaj kev tiv thaiv zoo rau cov tshuaj lom neeg xws li cov kua qaub thiab alkalis. Tshwj xeeb tshaj yog nyob rau hauv cov chaw alkaline, nws qhov ruaj khov ntau dua li cov iav fibers (E-iav); qhov cwj pwm no ua kom muaj kev ruaj khov ntev thaum siv ua cov khoom siv txhawb nqa hauv alkaline matrices, xws li cement concrete.
Kev Nqus Dej: Basalt fiber muaj qhov nqus dej tsawg heev, tsis nqus dej li. Qhov no lav tias nws txoj kev ua haujlwm tsis poob qis hauv cov chaw noo noo thiab ua kom muaj cov khoom siv hluav taws xob ruaj khov, thaum tseem tiv thaiv kev puas tsuaj ntawm cov khoom siv sib xyaw uas feem ntau cuam tshuam nrog kev nqus dej.
3. Kev Ua Haujlwm thiab Kev Sib Xws
Kev Ua Kub: Basalt fiber nws tus kheej ua haujlwm ua lub rwb thaiv tsev zoo, uas muaj cov coefficient ua kub tsawg. Thaum ua rau hauv cov ntaub, cov ntaub, lossis cov ntaub sib xyaw, nws ua rau tsis muaj cua sov hloov pauv.
Cov Khoom Dielectric: Nws muaj cov khoom rwb thaiv hluav taws xob zoo heev, ua rau nws tsim nyog rau cov ntawv thov hauv cov teb rwb thaiv hluav taws xob tshwj xeeb.
Kev nplaum rau Matrix: Hauv cov ntaub ntawv sib xyaw, lub zog sib txuas ntawm cov fiber thiab matrix—xws li resin lossis concrete—yog qhov tseem ceeb tshaj plaws. Cov yam ntxwv ntawm qhov chaw ntawm basalt fiber pab txhawb kev ntub dej zoo heev thiab kev nplaum nrog ntau yam polymer thiab cement-based matrices, yog li ua rau muaj kev hloov pauv kev ntxhov siab zoo thiab ua tiav nws lub luag haujlwm txhawb nqa.
III. Cov Xwm Txheej Siv Ntau Yam Rau Basalt Fiber
Raws li cov kev ua tau zoo uas tau teev tseg saum toj no, cov ntawv thov ntawm basalt fiber txuas ntxiv nthuav dav, feem ntau nkag mus rau hauv cov haujlwm hauv qab no:
1. Kev Thauj Mus Los thiab Kev Tsim Kho Vaj Tse: Siv nws lub zog siab thiab kev tiv taus xeb, cov fiber basalt tuaj yeem tsim ua cov hlau txhawb nqa, cov ntaub mesh, thiab cov khoom zoo sib xws. Cov no yog siv los txhawb cov choj, txoj kev, phab ntsa dej hiav txwv, thiab cov qhov av - ua haujlwm ua ib feem hloov rau cov hlau rebar - yog li daws tau qhov teeb meem ntawm kev xeb. Hauv kev lag luam tsheb thiab kev tsim nkoj, nws yog siv los tsim cov khoom sib xyaw ua ke uas sib dua, muaj zog siab, pab txo qhov hnyav thiab txuag hluav taws xob.
2. Kev Tsim Kho Vaj Tse thiab Kev Nyab Xeeb Hluav Taws: Nws cov yam ntxwv uas tsis kub hnyiab thiab tiv taus kub siab ua rau nws yog cov khoom siv zoo tshaj plaws rau kev tsim cov ntaub thaiv hluav taws, cov pam hluav taws, cov tes tsho rwb thaiv cua sov rau cov kav dej kub siab, thiab cov vaj huam sib luag rwb thaiv tsev. Thaum siv ua cov ntaub thaiv kev tawg hauv cov qauv pob zeb, nws ua rau lub tsev tiv taus kev tawg thiab ua kom ruaj khov.
3. Kev Tiv Thaiv Ib Puag Ncig thiab Kev Siv Hauv Kev Lag Luam: Cov hnab lim dej basalt fiber lossis cov ntaub mos mos—uas txawv ntawm lawv qhov kev tiv taus kub thiab tshuaj lom neeg xeb—tau siv rau kev tshem tawm plua plav thiab kev ntxuav hauv cov chaw ib puag ncig hnyav, xws li kev lim cov pa roj kub thiab cov khoom siv tshuaj lom neeg. Tsis tas li ntawd, cov ntaub basalt woven tuaj yeem ua haujlwm ua txheej txheem txhawb nqa rau cov kav dej yoog tau siv hauv kev thauj cov kua lossis cov pa roj corrosive.
4. Lwm Cov Chaw Tshwj Xeeb: Hauv kev ua kis las thiab kev lom zem, nws siv rau hauv kev tsim cov khoom xws li cov pas nrig nuv ntses thiab cov thav tsheb kauj vab. Hauv cov khoom siv hluav taws xob thiab hluav taws xob, nws siv rau hauv cov khoom uas xav tau kev rwb thaiv tsev thiab kev ruaj khov ntawm qhov ntev, xws li cov khoom siv hauv Circuit Board.
IV. Kev Xav: Cov cib fim thiab Cov Kev Cov Nyom Muaj Ua Ke
Ua ib yam khoom siv tshiab uas muaj kev ua tau zoo heev, cov fiber basalt muaj kev cia siab rau kev txhim kho yav tom ntej. Tau los ntawm cov av nplua nuj hauv cov av ntuj, nws cov txheej txheem tsim khoom yog tus phooj ywg rau ib puag ncig, thiab nws lub neej khoom yog tus phooj ywg rau ib puag ncig - ua raws li cov ntsiab cai ntawm kev txhim kho kom ruaj khov. Nws tus cwj pwm tseem ceeb ntawm kev "los ntawm xwm thiab rov qab mus rau xwm," ua ke nrog nws cov peev xwm ua tau zoo "ntau yam", yog nws qhov kev sib tw tseem ceeb.
Txawm li cas los xij, nws txoj kev loj hlob kuj ntsib qee qhov teeb meem. Piv txwv li, kev tswj hwm kev siv hluav taws xob thaum lub sijhawm tsim khoom loj, txhim kho kev ruaj khov ntawm cov txheej txheem, kev ua kom zoo dua cov nqi khoom, thiab kev ua kom tob tob rau cov xwm txheej thov tshwj xeeb yog cov chaw tseem ceeb uas xav tau kev tshawb fawb tas mus li thiab kev tshawb fawb txog kev siv tshuab. Yav tom ntej, thaum cov thev naus laus zis tsim khoom txuas ntxiv mus thiab kev tshawb fawb siv tob zuj zus, cov kev ua tau zoo ntawm cov fiber basalt yuav raug kev txhim kho ntxiv, thaum nws cov nqi yuav tsim nyog dua. Yog li ntawd, nws tau npaj txhij los hloov cov ntaub ntawv ib txwm muaj ntawm theem dav dua, muab rau kev lag luam tsim khoom thiab lub neej txhua hnub ib yam li kev xaiv cov ntaub ntawv uas muaj zog dua, muaj kev nyab xeeb, thiab zoo rau ib puag ncig.
Hauv kev xaus, basalt fiber tsis yog tsuas yog lub peev xwm zais cia tob hauv cov pob zeb xwb; los ntawm kev siv cov thev naus laus zis niaj hnub no, nws tau raug rub mus rau hauv cov xov kom dhau los ua "cov leeg thiab pob txha ntawm lub ntiaj teb." Nrog nws cov yam ntxwv ua tau zoo thiab txhim khu kev qha, nws tab tom sau ib zaj dab neeg legendary - hloov pauv los ntawm pob zeb volcanic mus rau hauv cov khoom siv high-tech - thiab sawv ua lub hauv paus ntsiag to tab sis ruaj khov, txhawb nqa ntau yam kev tsim kho tshiab thiab kev tsim kho thoob plaws hauv zej zog niaj hnub no.