Fibre Basalt ni iki?
Fibre ya Basalt ni fibre ikomeza ikozwe mubutare bwa basalt nkibikoresho nyamukuru.Nyuma yo gushonga kuri 1450-1500 ℃, ikururwa binyuze muri platine-rhodium alloy ishushanya ibihuru ku muvuduko mwinshi.Ibara muri rusange ni umukara kandi rifite urumuri rwinshi.Igizwe na oxyde nka dioxyde de silicon, oxyde ya aluminium, calcium oxyde, magnesium oxyde, oxyde de fer na dioxyde de titanium.Fibre ya Basalt ifite ibintu byinshi byiza cyane nkimbaraga nyinshi, izirinda amashanyarazi, kurwanya ruswa, kurwanya ubushyuhe bwinshi, kurwanya gusaza, nibindi, kandi bifite aho bihurira nibidukikije kandi ntibitanga umwanda wa kabiri.Kubwibyo, ni ukuri kwicyatsi kibisi-imikorere mishya yo kurengera ibidukikije.
igihugu cyanjye cyashyize ahagaragara fibre ya basalt nka imwe muri fibre enye zingenzi (fibre karubone, fibre aramide, ultra-high molecular polyethylene, fibre basalt) kugirango iterambere ryingenzi.Ibikenerwa mu ndege hamwe nizindi nzego bifite ibyifuzo byinshi byo gusaba.
Igikorwa cyo gukora fibre ya basalt
Urutare rusanzwe rwa basalt rwatewe no kuruka kwikirunga rukoreshwa nkibikoresho fatizo, bikajanjagurwa bigashyirwa mu itanura ryashonga, bigashyuha kugeza kuri 1450 ~ 1500 ° C, hanyuma bigahita bikururwa binyuze muri platine-rhodium alloy wire ishushanya ibihuru, hamwe na fibre ya basalt byakozwe muri ubu buryo.
Muri make, inzira yo gukora fibre ya basalt nugushushanya "gushushanya" urutare rukomeye rwibirunga rwa basalt mubudodo mubushyuhe bwinshi.
Diameter ya fibre ya basalt yakozwe nubuhanga buriho irashobora kugera kuri 6 ~ 13 mm, ikaba yoroshye kuruta umusatsi.
Igikorwa cyacyo cyo gukora cyerekanwe ku gishushanyo gikurikira.
Magma
Igishushanyo
Nka amorphous inorganic silicatike, fibre ya basalt ifite igihe gito cyo gukora, inzira yoroshye, ntamazi yimyanda mvaruganda na gaze yimyanda, nagaciro kongerewe.Azwi nka "icyatsi kibisi gishya" mu kinyejana cya 21.
Imikorere myiza ya basalt fibre
Fibre isanzwe ikomeza ya basalt fibre ni zahabu mubara kandi igaragara nka silinderi yoroshye hamwe nu ruziga ruzengurutse neza.Fibre ya Basalt ifite ubucucike bukabije nubukomere bwinshi, bityo ifite imbaraga zo kwihanganira kwambara nimbaraga zikomeye.Fibre ya Basalt ni amorphous, kandi ubushyuhe bwa serivisi ni -269 ~ 700 ° C (aho koroshya ni 960 ° C).Irwanya aside na alkali, ifite imbaraga zo kurwanya UV, hygroscopique nkeya, hamwe no kurwanya ibidukikije.Byongeye kandi, ifite ibyiza byo gukingirwa neza, kuyungurura ubushyuhe bwinshi, kurwanya imirasire hamwe no gutwarwa n’imivumba myiza, ihungabana ry’amashyanyarazi, isuku y’ibidukikije hamwe n’igipimo cyiza cy’imiterere n’imiterere.
Ibikoresho bibisi bihagije
Fibre ya Basalt ikorwa mugushushanya nyuma yo gushonga ubutare bwa basalt, kandi ububiko bwamabuye ya basalt kwisi kwisi nukwezi bifite intego, kandi igiciro cyibikoresho fatizo ni gito.
Ibikoresho bitangiza ibidukikije
Ubutare bwa Basalt ni ibintu bisanzwe, nta boron cyangwa izindi oxyde ya alkali isohoka mugihe cyibikorwa, bityo rero nta bintu byangiza bigwa mu mwotsi no mu mukungugu, kandi ntibizahumanya ikirere.Byongeye kandi, ibicuruzwa bifite ubuzima burebure bwa serivisi, kubwibyo rero ni ubwoko bushya bwibikoresho bikora neza byo kurengera ibidukikije bifite igiciro gito, imikorere myiza hamwe nisuku nziza.
Ubushyuhe bwinshi no kurwanya amazi
Ubushyuhe bwo gukora bwa fibre ya basalt ikomeza muri rusange -269 ~ 700 ° C (aho yoroshya ni 960 ° C), mugihe iy'ibirahuri ni -60 ~ 450 ° C, kandi ubushyuhe ntarengwa bwo gukora bwa fibre karubone bushobora kugera kuri 500 gusa ° C.Cyane cyane iyo fibre ya basalt ikora kuri 600 ° C, imbaraga zayo nyuma yo kuvunika zirashobora gukomeza 80% byimbaraga zumwimerere;iyo ikora kuri 860 ° C itagabanije, niyo ubwoya bwamabuye yubutaka hamwe nubushyuhe buhebuje bushobora gukomeza gusa muri iki gihe imbaraga nyuma yo kuvunika.50% -60%, ubwoya bwikirahure bwarangiritse rwose.Fibre karubone itanga CO na CO2 kuri 300 ° C.Fibre ya Basalt irashobora kugumana imbaraga nyinshi mugukoresha amazi ashyushye kuri 70 ° C, kandi fibre ya basalt irashobora gutakaza igice cyimbaraga zayo nyuma ya 1200 h.
Imiti ihamye kandi irwanya ruswa
Fibre ya basalt ikomeza irimo ibice nka K2O, MgO) na TiO2, kandi ibyo bice bifite akamaro kanini mugutezimbere imiti yangirika no kutagira amazi ya fibre, kandi bigira uruhare runini.Ugereranije n’imiti ihindagurika ya fibre yibirahure, ifite ibyiza byinshi, cyane cyane mubitangazamakuru bya alkaline na aside.Fibre ya Basalt irashobora kandi gukomeza guhangana cyane muri Ca (OH) 2 yuzuye hamwe nibitangazamakuru bya alkaline nka sima.Indwara ya Alkali.
Modulus yo hejuru ya elastique n'imbaraga zingana
Modulike ya elastike ya fibre ya basalt ni: 9100 kg / mm-11000 kg / mm, ikaba isumba iy'ibirahuri bitarimo alkali, asibesitosi, fibre aramide, fibre polypropilene na fibre silicon.Imbaraga zingana za fibre ya basalt ni 3800-4800 MPa, ikaba isumba iyindi nini ya karuboni nini ya karuboni, aramide, fibre ya PBI, fibre fibre, fibre boron, na alumina fibre, kandi igereranywa na S fibre fibre.Fibre ya Basalt ifite ubucucike bwa 2,65-3.00 g / cm3 hamwe nuburemere bukabije bwa 5-9 kurwego rwa Mohs, bityo ikaba ifite imbaraga zo kwihanganira kwambara nimbaraga zikomeye.Imbaraga zubukanishi zirenze kure iy'imisemburo karemano hamwe na fibre synthique, kubwibyo rero ni ibikoresho byiza byo gushimangira, kandi imiterere yubukorikori buhebuje iri ku isonga rya fibre enye zikora cyane.
Ijwi ryiza cyane
Fibre ikomeza ya basalt ifite amajwi meza cyane hamwe no kwinjiza amajwi.Birashobora kumenyekana uhereye kumajwi yo kwinjiza amajwi ya fibre kumurongo utandukanye ko coefficient yayo yo kwinjiza amajwi yiyongera cyane uko inshuro ziyongera.Kurugero, niba ibikoresho bikurura amajwi bikozwe muri fibre ya basalt ifite diameter ya 1-3μm (ubucucike 15 kg / m3, uburebure bwa 30mm), fibre ntizangirika bitewe numurongo wamajwi ya 100-300 Hz , 400-900 Hz na 1200-7 000 HZ.Coefficient yijwi ryibikoresho ni 0. 05 ~ 0.15, 0. 22 ~ 0.75 na 0,85 ~ 0,93.
Ibyiza bya Dielectric
Ingano irwanya fibre ikomeza ya basalt ni gahunda yubunini burenze ubw'ibirahuri bya E, kandi bifite imiterere myiza ya dielectric.Nubwo ubutare bwa basalt burimo okiside ikora hamwe nigice kinini cya 0.2, nyuma yo kuvurwa hejuru yubutaka hamwe nigikoresho kidasanzwe cyo guhanagura, igihombo cya dielectric tangent ya fibre ya basalt kiri munsi ya 50% ugereranije na fibre yikirahure, hamwe nubunini bwa fibre ni hejuru cyane kuruta ya fibre fibre.
Guhuza Kamere Kamere
Ifite ikwirakwizwa ryiza na sima na beto, imbaraga zikomeye zihuza, kwagura ubushyuhe bwumuriro hamwe na coefficient de coiffure, hamwe no guhangana nikirere cyiza.
Hygroscopicity
Hygroscopicity ya fibre ya basalt iri munsi ya 0.1%, ikaba iri munsi ya fibre aramide, ubwoya bwamabuye na asibesitosi.
Amashanyarazi make
Ubushyuhe bwumuriro wa fibre ya basalt ni 0.031 W / m · K -0.038 W / m · K, iri munsi yubwa fibre ya aramide, fibre ya aluminium silike, fibre idafite ibirahuri bya alkali, ubwoya bwamabuye, fibre silicon, fibre karubone kandi idafite umwanda ibyuma.
Ugereranije nizindi fibre, fibre ya basalt ifite imikorere myiza mubice byinshi.
| Ingingo | Gukomeza Fibre | Fibre | Aramid Fibre | Ikirahure |
| Ubucucike / (g • cm-3) | 2.6-2.8 | 1.7-2.2 | 1.49 | 2.5-2.6 |
| Gukoresha Ubushyuhe / ℃ | -260 ~ 880 | ≤2000 | ≤250 | -60 ~ 350 |
| Ubushyuhe bwumuriro / (W / m • K) | 0.031-0.038 | 5-185 | 0.04-0.13 | 0.034-0.040 |
| Kurwanya Umubare / (Ω • m) | 1 × 1012 | 2 × 10-5 | 3 × 1013 | 1 × 1011 |
| Ijwi rya Absorption Coefficient /% | 0.9-0.99 | 0.8-0.93 | ||
| Modulus ya Elastike / GPa | 79.3-93.1 | 230-600 | 70-140 | 72.5-75.5 |
| Imbaraga za Tensile / MPa | 3000-4840 | 3500-6000 | 2900-3400 | 3100-3800 |
| Monofilament Diameter / um | 9-25 | 5-10 | 5-15 | 10-30 |
| Kurambura Kuruhuka /% | 1.5-3.2 | 1.3-2.0 | 2.8-3.6 | 2.7-3.0 |
Gukoresha fibre ya basalt
Ibitaboneka
Fibre ya Basalt ifite ibiranga imbaraga nyinshi nubushyuhe bwo hejuru kandi buke, ibyo bikaba bikwiranye cyane nibisabwa hejuru yindege na misile.Muri icyo gihe, ifite ibiranga kwinjiza imiraba hamwe na magnetiki yinjira, ishobora kumenya radar itagaragara.Fibre ya karubone rero irashobora gusimbuza igice cya fibre karubone yindege na misile.
Amasasu
Kugeza ubu, fibre nini cyane ya polyethylene fibre isanzwe ikoreshwa mumasasu atagira amasasu, afite ubushyuhe buke, kandi imbaraga zabo hamwe na modulus bizagabanuka mugihe ubushyuhe bwo hejuru bwashongeshejwe bwamasasu, bizagira ingaruka kumasasu.Ibinyuranye, fibre ya basalt ifite imbaraga zo guhangana nubushyuhe bwo hejuru, iki kibazo rero ntikibaho.
Ikirere
Fibre ya Basalt ifite ubushyuhe buke bwumuriro hamwe no kutagira umuriro mwiza.Ubushyuhe bwo gukora ni -269 ° C ~ 700 ° C, irwanya ubushyuhe bwo hejuru ndetse n'ubushyuhe buke.Kugira ngo ibyangombwa bisabwa bikenerwa mu kirere, ibyinshi mu bikoresho byo mu kirere byo mu Burusiya bikozwe muri ibyo bikoresho.
Gusaba mubijyanye nubwubatsi bwumuhanda
Fibre ya Basalt ifite ibyiza byo gukomera kwinshi, imiterere yubukanishi, kurwanya ubushyuhe bwinshi, kurinda UV, kurwanya aside, kurwanya alkali, kurwanya umunyu, no kurwanya gusaza.Ugereranije nizindi fibre, imikorere yuzuye ni nziza, kandi yujuje ibisabwa kubikoresho mubijyanye nubwubatsi bwumuhanda.Kubwibyo, ibicuruzwa byinshi bya fibre ya basalt yakoreshejwe mubuhanga bwumuhanda mumyaka yashize.
Gushyushya ubushyuhe, kurwanya ubushyuhe, umurima urinda umuriro
Fibre ya basalt ifite ibiranga ubushyuhe bwo hejuru, kandi irashobora kuboha mumyenda idacana umuriro, ikoreshwa mubice bimwe na bimwe birinda umuriro.Irashobora kandi kuboherwa mumashashi yubushyuhe bwo hejuru yo kuyungurura ubushyuhe bwo hejuru no kuyungurura ivumbi.Mubyongeyeho, irashobora kandi gukorwa muburyo bwa inshinge, ikoreshwa mubice bimwe na bimwe byokoresha ubushyuhe.
Urwego rw'ubwubatsi
Ukoresheje uburyo bwiza bwo kurwanya ruswa ya fibre ya basalt, irashobora kongerwamo vinyl cyangwa epoxy resin binyuze muri pultrusion, guhinduranya nibindi bikorwa kugirango ukore ubwoko bushya bwibikoresho byubaka.Ibi bikoresho bifite imbaraga nyinshi, birwanya aside nziza kandi birwanya ruswa, kandi birashobora gukoreshwa mubikorwa byubwubatsi aho gukoresha ibyuma bimwe.Byongeye kandi, coefficente yo kwaguka ya fibre ya basalt isa nkiya beto, kandi ntihazabaho impungenge nini yubushyuhe hagati yabyo.
Umwanya wimodoka
Fibre ya Basalt ifite coefficient ihamye kandi irashobora gukoreshwa mubikoresho bimwe byongera ubukana, nka feri.Bitewe na coefficient yijwi ryinshi, irashobora gukoreshwa mubice bimwe byimbere kugirango igere ku ngaruka zo gukumira amajwi no kugabanya urusaku.
Umwanya wa peteroli
Kurwanya ruswa ya fibre ya basalt itanga ibyiza byihariye murwego rwa peteroli.Ibisanzwe ni uguhindura imiyoboro yumuvuduko mwinshi uhujwe na epoxy resin, ifite ingaruka ebyiri zo kubungabunga ubushyuhe no kurwanya ruswa.
Nubwo fibre ya basalt iracyafite ibibazo nkimihindagurikire minini yibigize amabuye y'agaciro, ibiciro byumusaruro mwinshi, hamwe nubushobozi buke bwo gukora, ibyo bibazo nibibazo n'amahirwe yo guteza imbere no gukoresha fibre ya basalt.
Hamwe niterambere ryiterambere rya tekinoroji ya basalt yo murugo, imikorere ya fibre ya basalt irahagaze neza, igiciro kiri hasi, kandi gifite ibyifuzo byinshi byo gusaba.
Igihe cyo kohereza: Ukuboza-14-2022