Chii chinonzi Basalt Fiber?
Basalt fiber ndeye inoenderera faibha yakagadzirwa neakasikwa basalt dombo seyakanyanya mbishi zvinhu.Mushure mekunyunguduka pa1450-1500 ℃, inodhonzwa kuburikidza neplatinamu-rhodium alloy kudhirowa bushing nekumhanya kukuru.Ruvara rwacho kazhinji irworwu uye rune simbi inopenya.Inoumbwa neokisidhi yakadai sesilicon dioxide, aluminium oxide, calcium oxide, magnesium oxide, iron oxide uye titanium dioxide.Basalt fiber ine zvakawanda zvakanaka zvimiro zvakaita sesimba rakanyanya, magetsi ekudzivirira, corrosion resistance, tembiricha yakakwira, anti-kuchembera, nezvimwewo, uye inoenderana nenharaunda uye haiburitse kusvibiswa kwechipiri.Naizvozvo, ndeyechokwadi yakasvibira yakakwirira-inoshanda nyowani yekuchengetedza nharaunda.
nyika yangu yakanyora basalt fiber seimwe yemhando ina huru (carbon fiber, aramid fiber, ultra-high molecular weight polyethylene, basalt fiber) yekusimudzira kukuru.Zvinodiwa zvekubhururuka nendege nemamwe minda zvine tarisiro yakakura yekushandisa.
Nzira yekugadzira basalt fiber
Dombo rebasalt rechisikigo rakagadzirwa nekuputika kwegomo rinoshandiswa seyakabikwa, yakapwanyika uye kuiswa muchoto chinonyunguduka, ichipisa kusvika kune yakanyunguduka ye1450 ~ 1500 ° C, uye nekukurumidza kudhonzwa kuburikidza neplatinamu-rhodium alloy waya yekudhirowa bushing, uye basalt fiber. inogadzirwa nenzira iyi.
Muchidimbu, nzira yekugadzira basalt fiber ndeye "kukwevera" iyo yakaoma volcanic basalt rock kuita sirika pakupisa kwakanyanya.
Iyo dhayamita yebasalt fiber inogadzirwa neiyo tekinoroji iripo inogona kusvika 6 ~ 13μm, iyo yakatetepa kupfuura bvudzi.
Nzira yekugadzira yaro inoratidzwa mumufananidzo uri pasi apa.
Molten Magma
Kudhirowa
Senge amorphous inorganic silicate substance, basalt fiber ine nguva pfupi yekugadzira, yakapusa maitiro, hapana maindasitiri emarara emarara uye gasi remarara, uye yakawedzera kukosha.Iyo inozivikanwa se "green new material" muzana remakore rechi21.
Yakanakisa kuita kwebasalt fiber
Iwo akachena echisikigo anoenderera mberi basalt fibers ane goridhe muruvara uye anotaridzika semasilinda akatsetseka ane denderedzwa rakakwana muchinjiko-chikamu.Basalt faibha ine yakakwira density uye yakanyanya kuoma, saka ine yakanakisa kupfeka kuramba uye kusimba kwesimba.Basalt faibha chinhu chine amorphous, uye tembiricha yayo yebasa inowanzoita -269~700°C (kupfava i960°C).Iyo asidhi uye alkali inodzivirira, ine yakasimba UV kuramba, yakaderera hygroscopicity, uye yakanaka kudzivirira kwezvakatipoteredza.Pamusoro pezvo, ine zvakanakira kuvharisa zvakanaka, kupisa kwekushisa kwepamusoro, kusamira kwemwaranzi uye kunaka kupenya kwemafungu, kugadzikana kwekutyisa, kuchena kwezvakatipoteredza uye chiyero chakanakisa chekuita kwemaitiro kune chimiro chemhando.
Zvakakwana mbishi
Basalt fiber inogadzirwa nekudhirowa mushure mekunyungudutsa basalt ore, uye zvakachengetwa zvebasalt ore pasi nemwedzi zvine chinangwa, uye mutengo wezvigadzirwa wakaderera.
Zvishandiso Zvinoenderana Nezvakatipoteredza
Basalt ore chinhu chechisikigo, hapana boron kana imwe alkali simbi oxides inoburitswa panguva yekugadzira, saka hapana zvinhu zvinokuvadza zvinonaswa muutsi neguruva, uye hazvizosvibisa mhepo.Uyezve, chigadzirwa chine hupenyu hurefu hwesevhisi, saka irwo rudzi rutsva rwegirinhi inoshanda yekuchengetedzwa kwemamiriro ekunze ine mutengo wakaderera, kuita kwakanyanya uye kuchena kwakaringana.
Kupisa kwepamusoro uye kusagadzikana kwemvura
Kushanda tembiricha yemhando inoenderera yebasalt fiber kazhinji -269 ~ 700 ° C (kunyorova nzvimbo i960 ° C), nepo iyo yegirazi fiber iri -60 ~ 450 ° C, uye yakanyanya kupisa tembiricha yekabhoni fiber inogona kusvika 500 chete. °C.Kunyanya apo basalt fiber inoshanda pa600 ° C, simba rayo mushure mekuputsika rinogona kuramba richichengetedza 80% yesimba rayo rekutanga;painoshanda pa860 ° C pasina shrinkage, kunyange iyo mineral wool ine yakanakisa tembiricha kuramba inogona chete kuchengetedza panguva ino simba mushure mekuputsika.50% -60%, jira regirazi rinoparadzwa zvachose.Carbon fiber inogadzira CO uye CO2 panenge pa300°C.Basalt fibers inogona kuchengetedza simba rakakwirira pasi pekuita kwemvura inopisa pa70 ° C, uye basalt fibers inogona kurasikirwa nechikamu chesimba ravo mushure me1200 h.
Kugadzikana kwakanaka kwemakemikari uye kusagadzikana kwekuora
Iyo inoenderera mberi basalt fiber ine zvikamu zvakaita seK2O, MgO) uye TiO2, uye zvikamu izvi zvinobatsira zvakanyanya kuvandudza kemikari yecorrosion kuramba uye kusaita mvura kwefiber, uye inoita basa rakakosha.Kuenzaniswa nekugadzikana kwemakemikari egirazi fiber, ine zvakawanda zvakanakira, kunyanya mualkaline uye acidic media.Basalt fiber inogonawo kuchengetedza yakakwirira kuramba mune yakazara Ca (OH) 2 mhinduro uye alkaline midhiya senge simende.Alkali corrosion properties.
Yakakwira modulus ye elasticity uye tensile simba
Iyo elastic modulus yebasalt fiber ndeye: 9100 kg/mm-11000 kg/mm, iyo yakakwirira kudarika yealkali-isina girazi fiber, asbestos, aramid fiber, polypropylene fiber uye silicon fiber.Simba rekusimba rebasalt fiber i3800-4800 MPa, iyo yakakwirira kudarika iyo yakakura-tow carbon fiber, aramid, PBI fiber, simbi fiber, boron fiber, uye alumina fiber, uye inofananidzwa neS glass fiber.Basalt faibha ine density ye2.65-3.00 g/cm3 uye kuomarara kwakanyanya kwe5-9 pachikero cheMohs, saka ine yakanakisa kupfeka kuramba uye kusimba kwesimba.Simba rayo remuchina rinopfuura iro remafibhi echisikigo uye mafibhi ekugadzira, saka chinhu chakakodzera chekusimbisa, uye maitiro ayo akanakisa emuchina ari kumberi kune mana epamusoro-inoshanda fiber.
Excellent sound insulation
Inoenderera mberi basalt fiber ine yakanakisa mutsindo wekuvharira uye ruzha kunyudza zvivakwa.Iyo inogona kuzivikanwa kubva kune inonzwika kunyudza coefficient yefiber pane akasiyana mafrequency ayo ayo inzwi absorption coefficient inowedzera zvakanyanya sezvo frequency inowedzera.Semuyenzaniso, kana yakasarudzwa chinhu chinobata ruzha chakagadzirwa nebasalt faibha ine dhayamita ye1-3μm (density 15 kg/m3, ukobvu 30mm), iyo fiber haizokuvadzwa pasi pemamiriro eaudio frequency ye100-300 Hz. , 400-900 Hz uye 1200-7 000 HZ.Inzwi rinotora coefficients yezvinyorwa ndeye 0. 05~0.15, 0. 22~0.75 uye 0.85 ~ 0.93, zvichiteerana.
Yakanakisa Dielectric Properties
Iro vhoriyamu resistivity yekuenderera mberi basalt fiber hurongwa hwehukuru hwakakwira kupfuura hweE glass fiber, uye ine yakanaka dielectric properties.Kunyange zvazvo basalt ore iine conductive oxide ine chikamu chikuru chinoda kusvika 0.2, mushure mekugadziriswa kwepamusoro pepamusoro neakakosha yekunyorova, iyo dielectric kurasikirwa tangent yebasalt fiber yakaderera ne50% pane iyo yegirazi fiber, uye vhoriyamu resistivity yefiber. zvakare yakakwirira kupfuura iyo yegirazi fiber.
Natural Silicate Compatibility
Iine kupararira kwakanaka nesamende nekongiri, simba rinosunga rakasimba, kuwedzera kwemafuta kusingachinji uye kukanda coefficient, uye kumira zvakanaka kwemamiriro ekunze.
Low hygroscopicity
Iyo hygroscopicity yebasalt fiber iri pasi pe0.1%, iyo yakaderera pane iyo aramid fiber, rock wool uye asbestos.
Low thermal conductivity
Thermal conductivity yebasalt fiber ndeye 0.031 W/m·K -0.038 W/m·K, iyo yakadzikira pane yearamid fiber, aluminium silicate fiber, alkali-isina glass fiber, rock wool, silicon fiber, carbon fiber uye stainless. simbi.
Kuenzaniswa nemamwe mafiber, basalt fiber ine basa rakanaka mune zvakawanda zvinhu.
| Item | Inoenderera Basalt Fiber | Carbon Fiber | Aramid Fiber | Girazi Fiber |
| Density/(g•cm-3) | 2.6-2.8 | 1.7-2.2 | 1.49 | 2.5-2.6 |
| Kushanda Tembiricha/℃ | -260~880 | ≤2000 | ≤250 | -60~350 |
| Thermal Conductivity/(W/m•K) | 0.031-0.038 | 5-185 | 0.04-0.13 | 0.034-0.040 |
| Kuramba kwevhoriyamu/(Ω•m) | 1×1012 | 2×10-5 | 3×1013 | 1×1011 |
| Inzwi Rekupinza Coefficient /% | 0.9-0.99 | 0.8-0.93 | ||
| Elastic Modulus/GPa | 79.3-93.1 | 230-600 | 70-140 | 72.5-75.5 |
| Tensile Simba/MPa | 3000-4840 | 3500-6000 | 2900-3400 | 3100-3800 |
| Monofilament Diameter/um | 9-25 | 5-10 | 5-15 | 10-30 |
| Elongation Panguva Yekuzorora/% | 1.5-3.2 | 1.3-2.0 | 2.8-3.6 | 2.7-3.0 |
Kushandiswa kwebasalt fiber
Invisible
Basalt fiber ine hunhu hwesimba repamusoro uye yakakwirira uye yakaderera tembiricha kuramba, iyo yakanyatso kuenderana nepamusoro pezvinhu zvinodiwa zvendege uye makombi.Panguva imwecheteyo, ine hunhu hwekubatisa wave uye magineti permeability, iyo inogona kuona kusaonekwa radar.Saka basalt kabhoni fiber inogona kutsiva kabhoni faibha kune yakavanzika ndege uye makombi.
Bulletproof
Parizvino, ma-ultra-high molecular weight polyethylene fibers anowanzo shandiswa kune bulletproof vests, iyo ine kupisa kwakadzika kwekudzivirira, uye simba ravo uye modulus zvichaderera pasi pekupisa kwepamusoro-kunyunguduka kwemabhuru, izvo zvichakanganisa bulletproof effect.Kusiyana neizvi, basalt fiber ine simba rakasimba rekudzivirira kwekushisa, saka dambudziko iri harisipo.
Aerospace
Basalt fiber ine yakaderera thermal conductivity uye yakanaka retardancy murazvo.Iyo tembiricha yekushanda ndeye -269 ° C ~ 700 ° C, iyo inopesana nepamusoro uye yakaderera tembiricha.Kuti isangane nezvinodiwa zvinodiwa zvemidziyo mundima yeaerospace, mazhinji eRussia aerospace zvinhu zvinogadzirwa nechinhu ichi.
Zvikumbiro mumunda weinjiniya yemugwagwa
Basalt fiber ine mabhenefiti ekusimba kwesimba rakakwirira, yakanaka mechanical zvivakwa, yakakwirira tembiricha kuramba, UV dziviriro, asidhi kuramba, alkali kuramba, munyu kuramba, uye kuchembera kuramba.Kuenzaniswa nemamwe mafiber, kushanda kwayo kwakazara kuri nani, uye inosanganawo nezvinodiwa zvezvinhu mumunda weinjiniya yemugwagwa.Naizvozvo, akawanda uye akawanda basalt fiber zvigadzirwa zvakashandiswa muinjiniya yemugwagwa mumakore achangopfuura.
Kupisa kupisa, kudzivirira kupisa, nzvimbo yekudzivirira moto
Iyo basalt fiber ine hunhu hwekupisa tembiricha kuramba, uye inogona kurukwa kuita jira risingapinde moto, rinoshandiswa mune mamwe minda yekudzivirira moto.Inogona zvakare kurukwa mubhegi repamusoro-tembiricha sefa yekusefa kwepamusoro-tembiricha uye kubvisa guruva.Mukuwedzera, inogonawo kugadzirwa kuva tsono inonzwa, iyo inoshandiswa mune dzimwe nzvimbo dzekupisa kupisa.
Chikamu chekuvaka
Uchishandisa yakanakisa corrosion kuramba yebasalt fiber, inogona kusanganiswa nevinyl kana epoxy resin kuburikidza nepultrusion, mhepo uye mamwe maitiro ekugadzira mhando nyowani yekuvaka.Ichi chinyorwa chine simba rakakwirira, yakanakisa asidhi inodzivirira uye corrosion kuramba, uye inogona kushandiswa muinjiniya yehurumende pachinzvimbo chemamwe simbi simbi.Uyezve, iyo coefficient yekuwedzera yebasalt fiber yakafanana neyekongiri, uye hapazovi nekushushikana kukuru kwekushisa pakati pezviviri.
Nzvimbo yemotokari
Basalt fiber ine yakagadzikana friction coefficient uye inogona kushandiswa mune zvimwe friction enhalling zvinhu, senge mabhureki pads.Nekuda kweiyo yakakwira ruzha kunyura coefficient, inogona kushandiswa pane zvimwe zvikamu zvemukati kuti iwane mhedzisiro yekuvharisa inzwi uye kuderedza ruzha.
Petrochemical munda
Iyo corrosion resistance yebasalt fiber inoipa iyo yakasarudzika mabhenefiti mumunda wepetrochemical.Iwo akajairika mapombi akakwira-kudzvanywa akasanganiswa ne epoxy resin, ane maviri emhedzisiro yekuchengetedza kupisa uye anti-corrosion.
Kunyangwe basalt fibers ichine matambudziko akadai sekuchinja kukuru mukuumbwa kwezvicherwa, mitengo yakakwira yekugadzira, uye kushomeka kwekugadzira, matambudziko aya ese matambudziko uye mikana yekuvandudza uye kushandiswa kwebasalt fibers.
Nekubudirira kwemumba basalt fiber yekudhirowa tekinoroji, kuita kwebasalt fiber kwakadzikama, mutengo wakadzikira, uye ine tarisiro yakakura kwazvo yekushandisa.
Nguva yekutumira: Zvita-14-2022