Dab tsi yog basalt fiber?

Basalt, ib lub pob zeb uas tsim los ntawm kev txias ntawm volcanic lava, muaj ntau heev nyob rau hauv ntiaj teb. Los ntawm kev yaj kub thiab kos duab zoo, cov fibers basalt raug tsim, siv cov txheej txheem tsim khoom zoo ib yam li cov iav fibers. Ntawm qhov kub siab ntawm 1450 ℃ txog 1500 ℃, pob zeb basalt raug yaj thiab tom qab ntawd rub ntawm qhov ceev ceev los ntawm lub tshuab spinneret kub-resistant alloy los tsim cov fibers txuas ntxiv. Cov fibers no muaj lub zog sib piv rau cov iav fibers muaj zog siab. Ntxiv mus, basalt fiber, ua ib hom tshiab ntawm inorganic, tus phooj ywg ib puag ncig, cov khoom siv fiber ntau, muaj ntau yam oxides xws li silicon dioxide, txhuas oxide, calcium oxide, magnesium oxide, hlau oxide, thiab titanium dioxide, muab nws zoo heev lub cev thiab Tshuaj lom neeg cov khoom.
Txiav ua tej daim me me Basalt Fibers muaj ntau yam kev siv, tsis yog rau kev txhawb nqa cov cement cement xwb tab sis kuj yog cov khoom siv txhawb nqa rau asphalt concrete. Kev ua tau zoo tshaj plaws ntawm basalt fiber yog qhov tseem ceeb rau nws txoj kev saib xyuas dav dav. Hauv kuv lub tebchaws, basalt fiber tau teev tseg ua ib qho ntawm plaub lub fibers tseem ceeb rau kev txhim kho, nrog rau carbon fiber, aramid fiber, thiab ultra-high molecular weight polyethylene fiber. Dab tsi ua rau cov khoom siv no tshwj xeeb heev uas nws tuaj yeem nyob hauv qhov chaw ntawm plaub lub fibers no? Cia peb tshawb nrhiav cov txiaj ntsig zoo kawg ntawm basalt fiber.

1. Cov Khoom Siv Raw Ntau

Cov khoom siv raw rau kev tsim cov fiber basalt yog basalt ore, uas muaj ntau nyob hauv ntiaj teb thiab muaj cov khoom khaws cia ntau, ua rau cov nqi khoom siv raw qis dua.

2. Cov yam ntxwv ntsuab thiab ib puag ncig zoo

Tom qab yaj thiab kos duab, basalt ore tsis tso tawm cov tshuaj lom neeg, ua rau nws zoo rau ib puag ncig thiab tsis ua rau muaj kuab paug. Tsis tas li ntawd, nws cov khoom muaj kev ruaj khov zoo, tus nqi qis, thiab kev ua tau zoo tshaj plaws, ua rau nws yog ib hom khoom ntsuab thiab zoo rau ib puag ncig zoo tshaj plaws.

3. Kev Tiv Thaiv Kub Siab Zoo thiab Kev Ruaj Ntseg Thermal

Basalt fiber tuaj yeem ua haujlwm ruaj khov hauv qhov kub ntawm -260 txog 880 ℃. Qhov kub dav no ntau dua li ntawm aramid thiab asbestos fibers thiab ze rau kev ua tau zoo ntawm silicon fiber, txhuas silicate fiber, thiab ceramic fiber. Tib lub sijhawm, nws kuj ua rau muaj kev ruaj khov thermal shock zoo heev, tswj nws cov duab qub ntawm qhov kub siab ntawm 500 ℃.

4. Kev Ruaj Ntseg Tshuaj Zoo heev

Basalt fiber ua rau nws tiv taus cov kua qaub thiab alkalis zoo heev, zoo dua li cov txhuas borosilicate fibers. Ntxiv mus, nws muaj kev ruaj khov zoo heev, tiv taus huab cua, tiv taus UV, tiv taus dej, thiab tiv taus oxidation, zoo ib yam li pob zeb basalt ntuj.

5. Modulus Elastic zoo heev thiab Tensile zog

Basalt fiber qhia tau tias muaj zog tensile zoo heev nrog kev hloov pauv tensile tsawg. Qhov tseem ceeb, nws lub zog tensile zoo dua li cov carbon fiber loj, aramid fiber, steel fiber, boron fiber, thiab alumina fiber.

6. Kev Ua Tau Zoo ntawm Lub Suab Zoo

Basalt fiber ua rau muaj kev nqus suab thiab rwb thaiv tsev zoo heev, ua rau muaj kev ua tau zoo dua.

7. Kev rwb thaiv hluav taws xob zoo heev thiab cov khoom dielectric

Basalt fiber qhia tau zoo heev hluav taws xob rwb thaiv tsev thiab dielectric zog, ua rau nws yog cov khoom siv rwb thaiv tsev zoo.

8. Kev Sib Txuas Lus Silicate Ntuj

Cov fiber basalt muaj kev sib kis zoo thiab muaj zog sib txuas nrog cov cement thiab cov pob zeb ua vaj tse, thiab nws cov coefficients thermal expansion thiab contraction yog sib xws, ua rau muaj kev tiv thaiv huab cua zoo heev.

9. Kev Tiv Thaiv Huab Cua Zoo Tshaj Plaws

Basalt fiber ua rau muaj kev tiv thaiv huab cua zoo heev, nrog rau kev nqus dej tsawg dua li cov aramid fibers, pob zeb wool, thiab asbestos, ua rau nws ruaj khov dua hauv kev siv.

10. Kev Rwb Thaiv Kub Zoo Tshaj Plaws

Basalt fiber sawv tawm nrog nws cov thermal conductivity qis, ib qho yam ntxwv zoo dua li aramid fibers, txhuas silicate fibers, alkali-free iav fibers, pob zeb wool, silicon fibers, carbon fibers, thiab stainless hlau.
Txawm li cas los xij, basalt fiber tsis yog tsis muaj nws cov kev txwv. Thaum nws maj mam hloov cov iav fibers thiab asbestos fibers ua cov khoom siv txhawb nqa, qhov tom kawg tau raug txwv vim muaj kev pheej hmoo ntawm cov khoom me me raug nqus mus rau hauv lub ntsws thiab txoj hnyuv. Qhov sib piv, basalt fiber qhia tau tias muaj kev nyab xeeb dua hauv qhov no.

11. Kev rwb thaiv cua sov, kev tiv taus kub, thiab kev tiv thaiv hluav taws

Qhov kub siab tsis kam ntawm basalt fiber ua rau nws siv tau dav hauv kev rwb thaiv tsev thermal, tiv taus kub, thiab tiv thaiv hluav taws. Nws tuaj yeem raug woven rau hauv cov ntaub tiv taus hluav taws, muab kev tiv thaiv hauv kev siv hluav taws. Tib lub sijhawm, cov fibers basalt kuj tseem tuaj yeem woven rau hauv cov hnab lim kub rau kev lim kub thiab tshem tawm plua plav, kom ntseeg tau tias muaj ib puag ncig huv thiab muaj kev nyab xeeb.
Cov khoom zoo heev ntawm cov fiber basalt tsis yog tsuas yog pom tseeb hauv lawv qhov kev tiv taus kub siab xwb tab sis kuj tseem nyob hauv lawv qhov kev hloov pauv. Los ntawm cov txheej txheem ua haujlwm tshwj xeeb, cov fiber basalt tuaj yeem ua rau cov khoom siv sandwich hu ua "basalt fiber paj rwb." Cov khoom siv no muaj ntau yam kev siv hauv kev tsim kho, kev thauj mus los, aerospace, thiab lwm yam teb, ua rau muaj kev pab tseem ceeb rau kev txhim kho kev ua haujlwm ntawm cov khoom thiab txuas ntxiv lub neej kev pabcuam.

12. Cov Ntawv Thov Hauv Kev Tsim Kho

Vim nws muaj zog heev thiab tiv taus corrosion, basalt fiber tuaj yeem sib xyaw nrog vinyl lossis epoxy resins los ntawm ntau yam txheej txheem xws li kos duab, extrusion, thiab winding, tsim cov ntaub ntawv tsim kho tshiab. Cov ntaub ntawv no tsis yog tsuas yog muaj zog xwb tab sis kuj muaj cov kua qaub thiab alkali zoo heev thiab tiv taus corrosion, uas tso cai rau lawv hloov pauv cov hlau txhawb nqa hauv kev tsim kho vaj tse. Tsis tas li ntawd, cov coefficient nthuav dav ntawm basalt fiber zoo ib yam li cov pob zeb ua vaj tse, zoo tiv thaiv kev ntxhov siab los ntawm kev hloov pauv kub.

13. Cov ntawv thov hauv Automotive Field

Vim nws cov coefficient sib txhuam ruaj khov, basalt fiber Nws yog qhov tsim nyog heev rau kev tsim cov khoom siv uas ua rau muaj kev sib txhuam, xws li cov ntaub nres. Tib lub sijhawm, nws cov coefficient nqus suab siab ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv sab hauv tsheb, txo cov suab nrov. Hauv cov tsheb thauj khoom, cov tsheb thauj khoom, lossis cov tsheb npav, cov nplooj ntoos hlav yog cov khoom tseem ceeb uas muaj lub luag haujlwm rau kev nqa thiab xa qhov hnyav thiab lub zog ntawm lub thav duab thiab qag, feem ntau yog ua los ntawm cov hlau silicon-manganese alloy zoo. Txawm li cas los xij, rau cov tsheb thauj khoom me me, ib hom nplooj ntoos hlav tshiab tau tshwm sim, siv cov khoom sib xyaw ua ke ntawm basalt fiber thiab epoxy resin, txo qhov hnyav.

14. Cov ntawv thov hauv Petrochemical Field

Qhov zoo heev ntawm kev tiv thaiv corrosion ntawm basalt fiber ua rau nws ci ntsa iab hauv thaj chaw petrochemical. Los ntawm kev sib xyaw nrog epoxy resin thiab siv cov thev naus laus zis winding thiab compaction, basalt fibers tau ua rau hauv cov kav dej siab thiab cov tank. Cov khoom no tsis yog tsuas yog muaj cov khoom rwb thaiv tsev zoo heev tab sis kuj tiv taus corrosion, ua rau lawv lub neej ntev dua. Ntxiv mus, cov kav dej roj ua los ntawm basalt fiber kuj ua tau zoo heev. Lawv lub zog, tiv taus corrosion, thiab du sab hauv zoo heev txhim kho kev thauj mus los, thaum lawv qhov sib dua txo cov nqi thiab ua rau kev ua haujlwm zoo dua. Hom kav dej tshiab no tau maj mam hloov cov hlau alloy thiab siv dav hauv kev lag luam petrochemical.

15. Cov Ntawv Thov Hauv Cov Tsev Roj Teeb

Qhov ua tau zoo heev ntawm kev tiv taus xeb, lub zog siab, kev rwb thaiv tsev zoo, thiab cov yam ntxwv tsis hnyav ntawm cov fiber basalt ua rau nws cov khoom sib xyaw nrog epoxy resin yog qhov kev xaiv zoo tshaj plaws rau cov tsev roj teeb tsheb. Cov khoom siv no tsis yog tsuas yog yooj yim rau kev ua tiav xwb tab sis kuj tseem txo qhov hnyav ntawm lub roj teeb.

Xaus lus

Cov fiber basalt, nrog nws lub zog tshwj xeeb, kev tawv, kev tiv taus kub siab, kev tiv taus corrosion, thiab cov khoom sib dua, tau raug hu ua "cov khoom siv kev lag luam ntsuab" ntawm lub xyoo pua 21st. Nws tau ua pov thawj tias muaj txiaj ntsig zoo rau kev siv hauv ntau qhov chaw, suav nrog kev tsav dav hlau, tub rog, thiab kev thauj mus los ntawm txoj kev, thiab nws yog tus phooj ywg ib puag ncig thiab tsis muaj tshuaj lom. Tam sim no, kev txhim kho daim ntawv thov ntawm basalt fiber tseem tab tom ua mus, thiab nws xav tias yuav siv nws cov txiaj ntsig tshwj xeeb hauv ntau qhov chaw yav tom ntej.
1) Hauv cov txheej txheem kos duab, cov phaj kos duab ib txwm ua los ntawm cov khoom "platinum" raug kev txom nyem los ntawm kev hnav thiab tsim kua muag ntau thiab kim heev. Yog li ntawd, muaj qhov xav tau los nrhiav cov ntaub ntawv tshiab uas tiv taus kev hnav thiab tiv taus kub siab ua qhov hloov pauv. Qhov tseeb, cov ntaub ntawv zoo li no tsis tsis txaus; piv txwv li, cov ntaub ntawv ceramic nrog ntxiv titanium carbide, silicon carbide, silicon nitride, lossis zirconium oxide ua tau raws li cov kev cai no.
2) Vim muaj kev hloov pauv ntawm cov khoom sib xyaw ntawm basalt los ntawm thaj chaw sib txawv, cov ntsuas kev ua tau zoo ntawm cov fibers kuj txawv. Txhawm rau kom ntseeg tau tias daim ntawv thov zoo, peb yuav tsum ua ntau yam kev siv zog. Ua ntej, cov ntsuas kev ua tau zoo tshwj xeeb rau basalt fiber yuav tsum tau tsim rau txhua yam khoom siv. Qhov thib ob, cov ntaub ntawv qhia txog txhua qhov ntsuas kev ua tau zoo yuav tsum tau muab rau txhua pawg ntawm cov fiber tsim rau cov neeg siv siv. Ntxiv mus, txhawm rau kom ntseeg tau tias muaj kev ua haujlwm ntawm cov fiber, cov khoom inorganic tuaj yeem ntxiv thaum lub sijhawm yaj rau kev hloov kho.