litaba

Fiber ea Basalt
Faeba ea Basalt ke faeba e tsoelang pele e nkiloeng ho basalt ea tlhaho. Ke lejoe la basalt ka mocheso oa 1450 ℃ ~ 1500 ℃ kamora ho qhibiliha, ka poleiti ea ho hula leakage e fetang ka alloy ea platinum-rhodium e entsoeng ka faeba e tsoelang pele. 'Mala oa faeba ea basalt ea tlhaho ka kakaretso o sootho. Faeba ea Basalt ke mofuta o mocha oa thepa ea faeba e tala e sebetsang hantle e sa pheleng tikolohong, e entsoeng ka silica, alumina, calcium oxide, magnesium oxide, iron oxide le titanium dioxide le li-oxide tse ling.Basalt e tsoelang pele faebaHa e na matla a phahameng feela, empa hape e na le mefuta e fapaneng ea thepa e ntle joalo ka ho kenya motlakase, ho hanyetsa mafome, ho hanyetsa mocheso o phahameng le tse ling. Ho phaella moo, ts'ebetso ea tlhahiso ea faeba ea basalt e nkile qeto ea ho hlahisa litšila tse fokolang, tšilafalo e nyane tikolohong, 'me sehlahisoa se ka senyeha ka ho toba tikolohong kamora litšila, ntle le kotsi efe kapa efe, kahoo ke thepa ea 'nete e tala, e mosa tikolohong. Likhoele tse tsoelang pele tsa Basalt li sebelisitsoe haholo mefuteng e matlafalitsoeng ea faeba, thepa ea khohlano, thepa ea kaho ea likepe, thepa e sireletsang mocheso, indasteri ea likoloi, masela a ho sefa mocheso o phahameng le masimo a sireletsang.
Litšobotsi
① Lisebelisoa tse tala tse lekaneng
Faeba ea basalte entsoe ka lejoe la basalt le qhibilihisitsoeng le ho huloa, 'me lejoe la basalt Lefatšeng le khoeling ke mehloli e sa reroang, ho tloha litšenyehelong tsa thepa e tala li batla li le tlase.
② Thepa e mosa ho tikoloho
Majwe a Basalt ke thepa ea tlhaho, ha ho na boron kapa li-oxide tse ling tsa tšepe tsa alkali tse ntšitsoeng nakong ea ts'ebetso ea tlhahiso, kahoo ha ho na lintho tse kotsi tse tšolohang mosing, sepakapaka se ke ke sa baka tšilafalo. Ho feta moo, sehlahisoa se phela nako e telele, kahoo ke mofuta o mocha oa thepa e tala e sebetsang ea tšireletso ea tikoloho e nang le litšenyehelo tse tlase, ts'ebetso e phahameng le bohloeki bo phethahetseng.
③ Mocheso o phahameng le ho hanyetsa metsi
Mocheso o sebetsang oa fiber ea basalt e tsoelang pele hangata ke 269 ~ 700 ℃ (ntlha ea ho nolofatsa ea 960 ℃), ha fiber ea khalase bakeng sa 60 ~ 450 ℃, mocheso o phahameng ka ho fetisisa oa fiber ea carbon o ka fihla ho 500 ℃ feela. Haholo-holo, fiber ea basalt ho 600 ℃ e sebetsa, matla a eona kamora ho robeha a ntse a ka boloka 80% ea matla a pele; sebetsa ho 860 ℃ ntle le ho fokotseha, leha khanyetso ea mocheso oa boea bo botle ba diminerale ka nako ena kamora ho robeha e ka bolokoa feela ho 50% -60%, boea ba khalase bo senngoa ka ho feletseng. Faeba ea khabone hoo e ka bang 300 ℃ tlhahisong ea CO2 le CO2. Faeba ea basalt ho 70 ℃ tlas'a ts'ebetso ea metsi a chesang e ka boloka matla a phahameng, fiber ea basalt ka lihora tse 1200 e ka lahleheloa ke karolo ea matla.
④ Botsitso bo botle ba lik'hemik'hale le ho hanyetsa ts'enyeho
Faeba ea basalt e tsoelang pele e na le K2O, MgO) le TiO2 le likarolo tse ling, 'me likarolo tsena ho ntlafatsa khanyetso ea ts'enyeho ea lik'hemik'hale ea faeba le ts'ebetso ea ho se kenelle metsi li na le molemo o moholo, li bapala karolo ea bohlokoa haholo. E na le molemo o moholo ha e bapisoa le botsitso ba lik'hemik'hale ba likhoele tsa khalase, haholo-holo mecheng ea litaba tsa alkaline le asiti. Likhoele tsa basalt tse totobetseng haholoanyane ka tharollo ea Ca (OH) 2 e tletseng 'me samente le mecha ea litaba e meng ea alkaline le tsona li ka boloka khanyetso e phahameng khahlanong le ts'ebetso ea ts'enyeho ea alkaline.

⑤ Modulus e phahameng ea ho tenyetseha le matla a ho tsikinyeha
Modulus ea ho tenyetseha ha faeba ea basalt ke 9100 kg/mm-11000 kg/mm, e leng e phahameng ho feta ea faeba ea khalase e se nang alkali, asbestos, faeba ea aramid, faeba ea polypropylene le faeba ea silica. Matla a ho tenyetseha a faeba ea basalt ke 3800–4800 MPa, e leng e phahameng ho feta ea faeba e kholo ea carbon e hulang, faeba ea aramid, faeba ea PBI, faeba ea tšepe, faeba ea boron, faeba ea alumina, 'me e ka bapisoa le faeba ea khalase ea S. Faeba ea basalt e na le boima ba 2.65-3.00 g/cm3 le boima bo phahameng ba likhato tse 5-9 sekaleng sa thata sa Mohs, kahoo e na le khanyetso e ntle ea ho khohlela le matla a ho matlafatsa. Matla a eona a mechini a feta hole a lifaeba tsa tlhaho le lifaeba tsa maiketsetso, kahoo ke thepa e ntle ea ho matlafatsa, 'me thepa ea eona e ntle ea mechini e ka pele ho lifaeba tse 'ne tse kholo tse sebetsang hantle.
⑥ Tshebetso e ikhethang ea ho thibela molumo
Faeba ya basalt e tswelang pele e na le ho kwahela modumo ho babatsehang, tshebetso ya ho monya modumo, ho tswa ho faeba e nang le tekanyo e fapaneng ya ho monya modumo e ka ithutwa, ka keketseho ya maqhubu, tekanyo ya yona ya ho monya modumo e eketseha haholo. Jwalo ka kgetho ya faeba ya basalt ya bophara ba 1-3μm e entsweng ka (botenya ba 15 kg/m3, botenya ba 30mm) e monyang modumo, modumong bakeng sa maemo a 100-300 Hz, 400-900 Hz le 1200-7,000 HZ, tekanyo ya ho monya modumo ya thepa ya faeba ya 0.05~0.15, 0.22~0.75 le 0.85~0.93, ka ho latellana.
⑦ Thepa e ikhethang ea dielectric
Boima ba ho hanyetsa ha fiber e sa khaotseng ea basalt bo phahame ho feta baFaeba ea khalase ea E, e nang le thepa e ntle ea dielectric. Le hoja oli ea basalt e na le karolo e boima ea hoo e ka bang 0.2 ea li-oxide tse tsamaisang motlakase, empa tšebeliso ea moemeli ea khethehileng ea ho kenella ka hare e sebetsana le phekolo e khethehileng ea bokaholimo, angle ea tšebeliso ea dielectric ea basalt fiber e tangent ho feta fiber ea khalase e tlase ka 50%, resistivity ea bophahamo ba fiber le eona e phahame ho feta fiber ea khalase.

⑧ Ho lumellana ha silicate ea tlhaho
Ho hasana hantle ka samente le konkreite, ho tlamahana ho matla, ho lekana ho tsitsitseng ha katoloso le ho honyela ha mocheso, ho hanyetsa boemo ba leholimo hantle.
⑨ Ho monya mongobo ka tlase
Mongobo wa mongobo wa faeba ya basalt o ka tlase ho 0.1%, o ka tlase ho faeba ya aramid, ulu ya lefika le asbestos.
⑩ Ho tsamaisa mocheso ka tlase
Ho tsamaisa mocheso ha faeba ya basalt ke 0.031 W/mK – 0.038 W/mK, e leng tlase ho feta faeba ya aramid, faeba ya alumino-silicate, faeba ya khalase e se nang alkali, ulu ya lefika, faeba ya silicon, faeba ya carbon le tshepe e sa ruseng.

Khalase ea Fiber
Fiberglass, thepa e seng ea tšepe e sa pheleng e nang le ts'ebetso e ntle haholo, e na le melemo e mengata e kang ho kenya mocheso hantle, ho hanyetsa mocheso, ho hanyetsa mafome hantle, matla a phahameng a mechini, empa bothata ke ho hanyetsa ho tetebela le ho fokola ha ho khohlela. E thehiloe holim'a chlorite, lehlabathe la quartz, lejoe la mokoetla, dolomite, lejoe la calcium la boron, lejoe la magnesium la boron. Mefuta e tšeletseng ea mashala e le thepa e tala ka ho qhibiliha ka mocheso o phahameng, ho hula, ho kobeha, ho loha le lits'ebetso tse ling tlhahisong ea bophara ba monofilament ea eona bakeng sa li-micron tse 'maloa ho isa ho li-micron tse fetang 20, e lekanang le moriri oa 1/20-1/5, sehlopha se seng le se seng sa li-filament tsa fiber ke motsoako oa monofilament tse makholo kapa esita le tse likete.Khalase ea Fiberhangata e sebelisoa e le thepa e matlafatsang thepa e kopaneng, thepa ea ho thibela motlakase le thepa ea ho thibela mocheso, liboto tsa potoloho le libaka tse ling tsa moruo oa naha.

Thepa ea Thepa
Ntlha ea ho qhibiliha: khalase ke mofuta oa ntlha ea ho qhibiliha e sa bonahaleng, e sa tsitsitseng, ho lumeloa hore ntlha ea ho nolofatsa ke 500 ~ 750 ℃.
Sebaka sa ho belisa: hoo e ka bang 1000 ℃
Botenya: 2.4~2.76 g/cm3
Ha faeba ya khalase e sebediswa e le thepa e matlafatsang bakeng sa dipolasetiki tse matlafaditsweng, tšobotsi e kgolo ka ho fetisisa ke matla a yona a ho thaepa a hodimo. Matla a ho thaepa boemong bo tlwaelehileng ke 6.3 ~ 6.9 g / letsatsi, boemo ba metsi ke 5.4 ~ 5.8 g / letsatsi. Khanyetso ya mocheso e ntle, mocheso o fihla ho 300 ℃ ka matla a se nang phello. E na le insulation e ntle ya motlakase, ke thepa ya insulation ya motlakase ya boemo bo hodimo, hape e sebediswa bakeng sa thepa ya insulation le thepa ya ho sireletsa mollo. Ka kakaretso e bola feela ke alkali e matla, hydrofluoric acid le phosphoric acid e matla.

Likarolo tse ka Sehloohong
(1) Matla a ho tsitlella a phahameng, ho lelefala ho honyenyane (3%).
(2) Ho tenyetseha ho hoholo ha 'mele, ho tiea ho hotle.
(3) Ho lelefatsa ka hare ho meeli ea ho tenyetseha le matla a phahameng a ho thaepa, kahoo e monya matla a maholo a ho thula.
(4) Faeba e sa pheleng, ha e chese, e hanyetsa lik'hemik'hale hantle.
(5) Ho monya metsi hanyane.
(6) Ho tsitsa ha sekala hantle le ho hanyetsa mocheso.
(7) Ho sebetsa hantle, ho ka etsoa kalikhoele, liphutheloana, li-felt, maselale mefuta e meng e fapaneng ea lihlahisoa.
(8) E bonaletsang le e ka fetisoang habonolo.
(9) Ho khomarela hantle ka resin.
(10) Theko e tlase.
(11) Ha ho bonolo ho e chesa, e ka kopanngoa le lifaha tse kang khalase mochesong o phahameng.