Litaba

Ka kutloisiso ea ho pharalla, kutloisiso ea rona ea fiber ea khalase e lula e le thepa e sa mamellic, empa ka ho etsa lipatlisiso, 'me li na le ts'ebetso e ntle ea likhoele tsa khalase,' me li na le ts'ebetso e ntle, 'me li na le ts'ebetso e ntle haholo Na linaoa tse ngata li hlahella ka melemo. Ka mohlala, matla a eona a bohlokoa a phahame ka ho hlakileng, 'me ho hanyetsa hoa eona ho hanyetsa maikutlo le ho sirana. Ke 'nete hore ha ho na lintho tse bonahalang li phethahetseng,' me le tsona la fiber. Ka hona, ka ts'ebeliso e sebetsang, re tlameha ho sebelisa matla a rona le ho qoba bofokoli ba rona.

Lisebelisoa tse tala tsa fiber ea khalase li bonolo ho fumana, haholo-holo li-khalase tsa khale kapa lihlahisoa tsa khalase. Fiber ea khalase e hantle haholo, 'me ho kopana ka nako e fetang 20 ea khalase hammoho ho lekana le botenya ba moriri. Fiber ea khalase e ka sebelisoa e le thepa ea ho tsitsipana ka lisebelisoa tse hlophisitsoeng. Ka lebaka la ho teba ho teba lipatlisiso tsa fiber lilemong tsa morao tjena, e bapala karolo ea bohlokoa ho tlhahiso le bophelo ba rona. Lingoliloeng tse seng kae tse latelang li hlalosa ts'ebetso ea tlhahiso le ts'ebeliso ea fiber ea khalase. Sengoliloeng sena se hlahisa thepa, likarolo tsa mantlha, litšobotsi tsa sehlooho le khethollo ea nama ea fiber ea khalase. Lingoliloeng tse haufi li tla tšohla ts'ebetso ea eona ea tlhahiso, tšireletso ea polokeho, tšebeliso ea sehlooho, ts'ireletso ea polokeho, ts'ireletso ea ts'ireletso, boemo ba nkgope ba hlalosoa.

Introduction

1.1 LITLHAKISO TSA BOPHELO

Tšobotsi e 'ngoe e Hlollang ea Gber ke matla a eona a phahameng, a ka fihlelang 6.9g / d ho maemo a tloaelehileng. Mefuta e metle joalo etsa hore fiber ea khalase e ka sebelisoa hohle e le lisebelisoa tsa ho tiisa. E na le letsoalo la 2,54. Sefate sa khalase le sona se na le mocheso haholo, 'me se boloka thepa e tloaelehileng ho ba 300 ° C. Fiberglass le ka linako tse ling e sebelisoa haholo joaloka tšitiso ea motlakase le boitsebiso bo sirelelitsoeng, ka lebaka la mekhoa ea eona ea ho hlahlojoa le ho se khonehe ho Corrode habonolo.

1.2 Metsoako ea mantlha

Sebopeho sa fiber ea khalase se rarahane. Ka kakaretso, likarolo tse ka sehloohong tse amoheloang ke motho e mong le e mong oa silina, sodium oxide, aluminum oxide, calcinum oxide le joalo. Boholo ba semelo sa khale sa fiber ea khalase se ka ba li-microns tse ka bang 1/10 tsa moriri. Boholo ba likhomo li entsoe ka lipelaelo tse likete tsa limofilame. Ts'ebetso ea ho bapala e fapane hanyane. Hangata, litaba tsa Sica ka li-account tsa fiber tsa khalase bakeng sa 50% ho isa ho 65%. Matla a mangata a likhoele tsa likhoele tse nang le likhoele tsa aluminium ho feta 20% e phahameng haholo Haeba u batla ho etsa hore fiber ea chese e na le elalus e meholo, u tlameha ho netefatsa hore litaba tsa magnesium li kholo ho feta 10%. Ka lebaka la fiber ea khalase e nang le palo e nyane ea ferifi e ntlafalitsoeng ea ho loantšana e ntlafalitsoeng ea ho fapana.

Litšobotsi tsa mantlha tsa 1.3

1.3.1 Lisebelisoa tsa tala le lits'ebeliso

Ha ho bapisoa le likhoele tsa ho kenella hare, thepa ea likhoele tsa khalase e phahame haholo. Ho thata le ho feta, ho chesa mocheso, ho chesa ho mofuthu, ho tsitsa le ho tsitsipana le ho hanyetsa-e sa tsitsa. Empa e Britle ebile o sitisa ho halefa. E sebelisoang ho etsa lipolase tse matlafalitsoeng kapa e sebelisoang ho matlafatsa rabara, joalo ka fantisi ea khalase ea Vhalase e nang le litšobotsi tse latelang:

(1) Matla a eona a lehlaka a molemo ho feta lisebelisoa tse ling, empa khoeli e tlase haholo.

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(3) Ka har'a moeli oa elastic, fiber ea khalase e ka otoloha ka nako e telele ebile e ka amohela matla a maholo haholo ha a tobane le matla.

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(5) Ha ho bonolo ho monya metsi.

(6) Ho futhumatsa mocheso le ho tsitsipa tlhaho, ho se bonolo ho arabela.

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(8) e ka fetisa leseli.

(9) Hobane lisebelisoa li bonolo ho li fumana, theko ha e theko e boima.

(10) Ka mocheso o phahameng, ho e-na le ho chesa, ho qhibiliha ka lieta tsa metsi.

1.4 Classifice

Ho latela melao e fapaneng ea khale, fiber ea khalase e ka aroloa ho mefuta e mengata. Ho latela libopeho le bolelele bo fapaneng, e ka aroloa ka mefuta e meraro ea mefuta e meraro: Limane likhoele tse sa feleng le likhoele tse tsitsitseng. Ho latela likarolo tse fapaneng, tse kang alkali tse kang tsa alkali, e ka aroloa ka mefuta e meraro ea alkali, fiber ea khalase ea li-alkali, le li-fhalase tsa khalase ea li-alkali.

1.5 tlhahiso ea lihlahisoa tse tala

Tlhahiso ea indasteri, re hloka Alina, lehlabathe le qhobosheane, laese ea Pyrophylite, Moralo oa khalase ea fatše, jj.

Mokhoa oa tlhahiso ea 1.6

Mekhoa ea Tlhaho ea indasteri e ka aroloa ka mekhahlelo e 'meli: E' ngoe ke ho qhibiliha likhoele tsa khalase pele, ebe u etsa lihlahisoa tsa lisepa tse bonoang kapa tse bopehileng joaloka li-spedio. Ebe, e futhumetse le ho tšeptjoa hape ka mekhoa e fapaneng ea ho etsa likhoele tse khabane ka bophara ba 3-80 μm. Mofuta o mong o etsa khalase pele, empa o hlahisa likhoele tsa khalase ho fapana le li-sches kapa libaka. Mohlala o ile oa kenngoa ka poleiti ea platinam ea fory e sebelisang mokhoa oa ho taka oa mochini. Lingoloa tse hlahisitsoeng li bitsoa likhoele tse tsoelang pele. Haeba likhoele li nkuoa ka meqathatso ea rosara, lihlooho tse hlahisitsoeng li bitsoa li-Fbers tse nyahamisang, hape tse tsejoang ka likhoele tsa khalase e nang le botala le likhoele tse sephara.

1.7 grading

Ho latela phepelo e fapaneng, sebelisa le thepa ea fiber ea khalase, e arotsoe limaraka tse fapaneng. Litoro tsa khalase tse neng li le haufi haholo ka har'a naha li ka latela:

1.7.1 e-khalase

Ke khalase ea ho boloka khalase, e boetse e bitsoa khalase ea mahala ea Alkali - e se nang Alkali-MAHALA bophelong ba letsatsi le letsatsi. Ka lebaka la melemo ea eona e mengata, ke eona e sebelisitsoeng ka matla. Hajoale e sebelisoa haholo, leha e sebelisoa haholo, empa e na le mefokolo e ke keng ea qojoa. E sebetsana habonolo habonolo ka letsoai le sa tloaelehang, kahoo ho thata ho boloka tikoloho e le 'ngoe ea acidic.

1.7.2 C-khalase

Tlhahisong ea nnete, e boetse e bitsoa khalase ea alkali ea mahareng, e nang le thepa ea lik'hemik'hale e tsitsitseng ea lik'hemik'hale e nang le taolo e ntle ea acid. Bokhopo ba eona ke hore matla a mochini ha a phahame mme ts'ebetso ea motlakase ha e na mofutsana. Libaka tse fapaneng li na le litekanyetso tse fapaneng. Likhoebong tsa khalase ea fiber tsa lapeng, ha ho na element ea Boron Element ka khalase e bohareng ea Alkali. Empa ka har'a indasteri ea fara ea kantle ho naha, seo li se hlahisang ke khalase ea meeli ea alkali e nang le boron. Ha se litaba feela tse fapaneng feela, empa le tsona li phethile khalase ea li-alkali tsa mahaeng tsa alkali lapeng le kantle ho naha le tsona li fapane. Metsoako ea fiber ea khalase le lithupa tsa fads tsa fiber tse hlahisitsoeng kantle ho naha li entsoe ka khalase e bohareng ea alkali. Ts'ebetsong, khalase e bohareng ea Alkali le eona e ntse e le mafolofolo ho asphalt. Naheng ea ka, lebaka la sepheo ke hore e sebelisoa haholo ka lebaka la theko ea eona e tlase haholo, 'me e sebetsa hohle ka mokhoa o thaepa lesela la filtric.

Fiberglass molamu

1.7.3 Khoele ea khalase ea khalase

Ts'ebetsong, batho ba boetse ba e bitsa khalase e phahameng-alkali, e leng ea Sodium e tsamaeang ka sodium e tsamaeang ka sodium, empa ka lebaka la khatello ea eona ea metsi, ka kakaretso e sa hlahisoe e le fiber ea khalase.

1.7.4 Fiberglass d khalase

E boetse e bitsoa khalase ea Diectric mme ka kakaretso e na le thepa e ka sehloohong ea li-pubers tsa biggertric.

1.7.5 Khalase ea Glass e phahameng haholo

Matla a eona ke 1/4 e phahameng ho feta ea fiber ea khalase, le Modulus oa eona oa Elatus o phahame ho feta oa fiber ea khalase ea GRIS. Due to its various advantages, it should be widely used, but because of its high cost, it is currently It is also only used in some important fields, such as military industry, aerospace and so on.

1.7.5 Glab Glack AR

E boetse e bitsoa fiber ea khalase ea Alkali - e leng fiber e hloekileng e kenellang ebile e sebelisoa e le thepa ea ho tsitsipanya ka konkreiti e matla. Tlas'a maemo a itseng, e ka nkela tšepe lesbestos.

1.7.6 Khalase ea Tlhaho ea E-cream

Ke khalase e ntlafalitsoeng ea Boron ea mahala le ea alkali. Hobane khanyetso ea eona ea metsi e na le makhetlo a 10 ho feta moo fiber ea khalase ea alkali - e sebelisoa haholo tlhahisong ea lihlahisoa tse hananang le metsi. Ho feta moo, ho hanyetsa ha eona e boetse e le matla le ho feta, 'me e nka boemo bo hlahelletseng tlhahisong le ts'ebeliso ea lipeishene tse ka tlas'a lefatše. Ntle le litlolo tse atileng haholo khalase tse boletsoeng ka holimo, hona joale bo-rasaense ba se ba qapile mofuta o mocha oa fiber ea khalase. Hobane ke sehlahisoa sa se ikhethetseng sa bokente, ho khotsofatsa hore batho ba phehelle batho ba sireletsang tikoloho. Lilemong tsa morao tjena, ho na le mofuta o mong oa khalase ea khalase o ratoang haholo, o leng fiber ea khalase e nang le sebopeho sa khalase e habeli. Lihlahisoa tsa hona joale tsa likhalase tsa borena, re ka lemoha boteng ba eona.

Ho khetholla ha likhoele tsa khalase

Mokhoa oa ho khetholla likhoele tsa khalase o bonolo ka ho khetheha, ke hore, beha likhoele tsa khalase ka metsing, mocheso ho fihlela mela ea metsi, 'me u e boloke lihora tse 6-7. Haeba u fumana hore ho futhumala le ho hlapaola matšoao a likhoele tsa khalase ho senya likhoele tsa khalase ea alkali. . Ho latela litekanyetso tse fapaneng, ho na le mekhoa e mengata ea li-tau tsa khalase, e arotsoeng ka lebaka la litakatso tsa bolelele le bophara.

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