iindaba

IFayibha yeBasalt
Ifayibha ye-basalt yifiber eqhubekayo ethathwe kwi-basalt yendalo. Lilitye le-basalt kwi-1450 ℃ ~ 1500 ℃ emva kokunyibilika, ngokusebenzisa iplatinam-rhodium alloy wire drawing plate yokuvuza ipleyiti yokutsalwa ngesantya esiphezulu eyenziwe ngefiber eqhubekayo. Umbala we-basalt yendalo ecocekileyo ye-basalt fiber ngokubanzi imdaka. Ifayibha ye-Basalt luhlobo olutsha lwe-inorganic, i-iron oxide, i-iron oxide kunye ne-titanium dioxide kunye nezinye ii-oxides ze-silica, i-alumina, i-calcium oxide, i-iron oxide kunye ne-titanium dioxide.Basalt ifayibha eqhubekayoayinawo amandla aphezulu kuphela, kodwa ineepropathi ezahlukeneyo ezigqwesileyo ezifana nokugquma kombane, ukumelana nokugqwala, ukumelana nobushushu obuphezulu njalo njalo. Ukongezelela, inkqubo yokuvelisa i-basalt fiber yagqiba ekubeni ivelise inkunkuma encinci, ukungcola okuncinci kwendalo, kwaye imveliso inokutshatyalaliswa ngokuthe ngqo kwimo engqongileyo emva kwenkunkuma, ngaphandle kokulimala, ngoko ke yinto eluhlaza yokwenene, izinto ezihambelana nokusingqongileyo. Iifayibha eziqhubekayo ze-Basalt zisetyenziswe ngokubanzi kwi-fiber-reinforced composites, izinto ezixutywayo, izinto zokwakha iinqanawa, izinto zokukhusela ukushisa, imboni yemoto, amalaphu okushisa aphezulu, kunye neendawo zokukhusela.
Iimpawu
① Imathiriyeli ekrwada eyaneleyo
I-basalt fiberyenziwe ngentsimbi ye-basalt inyibilika yaza yatsalwa, kunye ne-basalt ore eMhlabeni kunye nenyanga nguvimba wenjongo, ukusuka kwiindleko zempahla ekrwada ziphantsi.
② Imathiriyeli ehambelana nokusingqongileyo
I-Basalt ore yinto yendalo, akukho boron okanye enye i-alkali oxides yesinyithi ekhutshwe ngexesha lenkqubo yokuvelisa, ngoko akukho zinto ezinobungozi ezibangelwa ngumsi, umoya awuyi kubangela ukungcola. Ngaphezu koko, imveliso inobomi obude, ngoko ke luhlobo olutsha lwezinto eziluhlaza ezisebenzayo zokukhusela okusingqongileyo kunye neendleko eziphantsi, ukusebenza okuphezulu kunye nokucoceka okufanelekileyo.
③ Ubushushu obuphezulu kunye nokumelana namanzi
Uluhlu oluqhubekayo lwe-basalt fiber yokusebenza lobushushu ngokuqhelekileyo luyi-269 ~ 700 ℃ (indawo yokuthambisa ye-960 ℃), ngelixa i-fiber yeglasi ye-60 ~ 450 ℃, ubushushu obuphezulu be-carbon fiber inokufikelela kuphela kwi-500 ℃. Ngokukodwa, i-basalt fiber kwi-600 ℃ umsebenzi, amandla ayo emva kwekhefu angakwazi ukugcina i-80% yamandla okuqala; sebenza kwi-860 ℃ ngaphandle kokushwabana, nokuba ukuxhathisa ubushushu boboya beminerali obugqwesileyo ngeli xesha emva kwekhefu kunokugcinwa kuphela kwi-50% -60%, uboya beglasi butshatyalaliswa ngokupheleleyo. Ifayibha yeCarbon malunga ne-300 ℃ kwimveliso ye-CO kunye ne-CO2. I-Basalt fiber kwi-70 ℃ phantsi kwesenzo samanzi ashushu inokugcina amandla aphezulu, i-basalt fiber kwi-1200 h inokulahlekelwa inxalenye yamandla.
④ Uzinzo oluhle lweekhemikhali kunye nokumelana nokubola
Ifayibha ye-basalt eqhubekayo iqulethe i-K2O, i-MgO) kunye ne-TiO2 kunye namanye amacandelo, kwaye ezi zixhobo zokuphucula ukuxhatshazwa kweekhemikhali ze-fiber kunye nokusebenza kwamanzi kuluncedo kakhulu, kudlala indima ebalulekileyo. Kuyinzuzo ngakumbi xa kuthelekiswa nokuzinza kweekhemikhali zemicu yeglasi, ngakumbi kwimithombo ye-alkaline kunye ne-acidic ecacileyo ngakumbi i-basalt fibers kwi-saturated Ca (OH) isisombululo se-2 kunye nesamente kunye neminye imithombo yeendaba yealkali nayo inokugcina ukuxhathisa okuphezulu ekusebenzeni kwe-alkali corrosion.

⑤ Imodyuli ephezulu yokuqina kunye namandla okuqina
I-modulus ye-elasticity ye-basalt fiber yi-9100 kg / mm-11000 kg / mm, ephakamileyo kunaleyo ye-alkali-free glass fiber, i-asbestos, i-aramid fiber, i-polypropylene fiber kunye ne-silica fiber. Amandla anamandla e-basalt fiber yi-3800-4800 MPa, ephakamileyo kunaleyo ye-carbon fiber enkulu, i-aramid fiber, i-PBI fiber, i-fiber fiber, i-boron fiber, i-alumina fiber, kwaye ifaniswa ne-S glass fiber. Ifayibha ye-Basalt inoxinano lwe-2.65-3.00 g/cm3 kunye nobunzima obuphezulu be-5-9 degrees kwisikali sobulukhuni be-Mohs, ngoko inokumelana ne-abrasion egqwesileyo kunye neempawu zokuqinisa ukuqina. Amandla ayo omatshini ayodlula kude iintsinga zendalo kunye neentsinga zokwenziwa, ngoko iyimathiriyeli efanelekileyo yokuqinisa, kwaye iimpawu zayo ezibalaseleyo zoomatshini ziphambili kwiintsinga ezine ezinkulu ezisebenza kakhulu.
⑥ Ukusebenza okugqwesileyo kokufakwa kwesandi
Ifayibha ye-basalt eqhubekayo ine-insulation egqwesileyo yesandi, ukusebenza kwesandi sokufunxa, ukusuka kwifayibha kwi-coefficient ye-audio yokufunxa isandi eyahlukileyo inokufundwa, ngokunyuka kwamaza, i-coefficient yokufunxa isandi iyanda kakhulu. Njengokukhethwa kwedayamitha ye-1-3μm ifayibha ye-basalt eyenziwe (ubuninzi be-15 kg/m3, ubukhulu be-30mm) izixhobo ezifunxa isandi, kwi-audio ye-100-300 Hz, 400-900 Hz kunye ne-1200-7,000 HZ iimeko, i-fiber material absorption ~ 010. 0.22 ~ 0.75 kunye ne-0.85 ~ 0.93, ngokulandelanayo.
⑦ Iimpawu ezibalaseleyo zedielectric
I-volume resistivity ye-basalt fiber eqhubekayo yi-oda enye yobukhulu obuphezulu kunokoE glass fiber, eneempawu ezibalaseleyo ze-dielectric. Nangona intsimbi ye-basalt iqulethe iqhezu elinzima eliphantse libe yi-0.2 yee-oxides eziqhubayo, kodwa ukusetyenziswa kwe-agent ekhethekileyo yonyango olukhethekileyo lomphezulu, i-basalt fiber dielectric use-angle angle tangent kune-50% yefayibha esezantsi, umthamo we-resistiveivity wefayibha uphezulu kune-fiber yeglasi.

⑧ Ukuhambelana kwe-silicate yendalo
Ukusabalalisa okulungileyo kunye ne-samente kunye nekhonkrithi, ukudibanisa okuqinileyo, i-coefficient ehambelanayo yokwandiswa kwe-thermal kunye nokunciphisa, ukumelana nemozulu elungileyo.
⑨ Ukufunxa okusezantsi kokufuma
Ukufunxwa komswakama we-basalt fiber kungaphantsi kwe-0.1%, ngaphantsi kwe-aramid fiber, i-rock wool kunye ne-asbestos.
⑩ Ukuhanjiswa kwe-thermal esezantsi
I-thermal conductivity ye-basalt fiber yi-0.031 W / mK - 0.038 W / mK, ephantsi kune-fiber aramid, i-alumino-silicate fiber, i-alkali-free glass fiber, i-rockwool, i-silicon fiber, i-carbon fiber kunye nensimbi engenasici.

I-Fiberglass
I-Fiberglass, i-inorganic non-metallic imathiriyeli esebenza ngokugqwesileyo, ineengenelo ezininzi ezahlukeneyo ezifana nokugquma okulungileyo, ukumelana nobushushu, ukuxhathisa okulungileyo kokugqwala, amandla omatshini aphezulu, kodwa into engeloncedo i-brittle kunye nokunganyangeki kakuhle kwe-abrasion. Isekelwe kwikloriti, isanti yequartz, ilitye likalika, idolomite, ilitye le-boron calcium, ilitye le-boron magnesium iintlobo ezintandathu zeore njengezinto ezikrwada ngokunyibilika kobushushu obuphezulu, ukuzoba, ukujija, ukuluka kunye nezinye iinkqubo kukwenziwa kobubanzi be-monofilament yayo kwiimicrons ezimbalwa ukuya kwi-microns ezingaphezu kwama-20, ilingana ne-15 / 20 yeenwele nganye. amakhulu okanye amawaka enziwe nge-monofilament.I-Fiberglassidla ngokusetyenziswa njengezinto eziqiniswayo kwizinto ezidibeneyo, izinto zokufakelwa kombane kunye nezixhobo zokufakelwa kwe-thermal, iibhodi zeesekethe kunye nezinye iindawo zoqoqosho lwelizwe.

Iipropati zeMathiriyeli
Indawo yokunyibilika: iglasi luhlobo lwe-non-crystalline, akukho ndawo yokunyibilika ezinzileyo, kukholelwa ngokubanzi ukuba indawo yokuthambisa ye-500 ~ 750 ℃.
Indawo yokubila: malunga ne-1000 ℃
Ubuninzi: 2.4~2.76 g/cm3
Xa ifayibha yeglasi isetyenziswa njengesixhobo sokuqinisa iiplastiki ezomeleziweyo, eyona nto inkulu ngamandla ayo aphezulu. Amandla okuqina kwimo esemgangathweni yi-6.3 ~ 6.9 g / d, imeko emanzi 5.4 ~ 5.8 g / d. Ukumelana nobushushu kulungile, ubushushu bufikelela kuma-300 ℃ kumandla angenasiphumo. Ine-insulation yombane egqwesileyo, yimathiriyeli yombane ekwinqanaba eliphezulu, ekwasetyenziselwa izinto zokugquma kunye nezinto zokukhusela umlilo. Ngokuqhelekileyo kuphela i-alkali egxininisiweyo, i-hydrofluoric acid kunye ne-phosphoric acid egxininisiweyo.

Iimpawu eziphambili
(1) Amandla okuqina aphezulu, ubude obuncinci (3%).
(2) I-coefficient ephezulu ye-elasticity, ukuqina okulungileyo.
(3) Ubude obuphakathi kwemida ye-elasticity kunye namandla aphezulu okuqina, ngoko ke ifunxa amandla amakhulu empembelelo.
(4) I-fiber ye-inorganic, engatshiyo, ikwazi ukumelana neekhemikhali.
(5) Ukufunxa amanzi amancinci.
(6) Ukuzinza kwesikali esihle kunye nokumelana nobushushu.
(7) Ukuqhubekeka okuhle, kunokwenziwaimicu, iinyanda, iifeelings, amalaphukunye nezinye iintlobo ezahlukeneyo zeemveliso.
(8) I-transparent and light transmittable.
(9) Ukubambelela kakuhle kunye ne-resin.
(10) Ayibizi.
(11) Akukho lula ukutshisa, inokudityaniswa kumaso eglasi kubushushu obuphezulu.