Kobo ea mollo ea khalase ea khalase, kobo e phahameng ea silicon ea mollo, kobo ea mollo ea carbon fiber, kobo ea mollo oa ceramic fiber
Kobo e timang mollo kapa e bitsoang kobo ea mollo, kobo ea mollo, kobo ea mollo, kobo ea mollo, kobo e thibelang lelakabe, kobo ea ho baleha.
Ho ea ka lihlopha tsa motheo: ka lebaka la lesela le fapaneng la motheo, lebitso la sehlahisoa ke ka tsela e latelang kobo ea mollo ea k'hothone, kobo ea mollo ea asbestos, kobo ea mollo ea khalase, kobo e phahameng ea silicon ea mollo, kobo ea mollo ea carbon fiber, kobo ea mollo ea ceramic fiber joalo-joalo. ho.
Classification ka tšebeliso: kobo ea mollo ea malapeng, kobo ea mollo oa indasteri.
Ke sebaka se setle le se sebetsang sa ts'ireletso ea kantle bakeng sa batho le lintho tse lokelang ho bolokoa hole le 'mele oa mohloli oa mocheso,' me ho bonolo haholo ho phuthela bokaholimo bo sa lekaneng ba ntho, likhoebo, mabenkele, likepe, likoloi, meaho ea sechaba. sesebelisoa se bonolo sa ho tima mollo, haholo-holo se loketseng likhitla tsa lapeng, lihotele, libaka tsa boithabiso, liteishene tsa khase le linako tse ling tse bonolo ho tšoara mollo, ho thibela ho ata ha mollo.
Ke lera le ts'ireletso le sebetsang ka ntle le loketseng ka ho fetisisa bakeng sa batho le lintho tse hlokang ho beoa hole le mehloli ea mocheso, 'me ho bonolo haholo ho koahela lintho tse nang le bokaholimo bo sa lekanang.
Ha ho se na tšenyo e ka sebelisoang hape, ha e bapisoa le mofuta oa metsi, lisebelisoa tsa ho tima mollo tsa mofuta oa phofo e omileng:
1. Ha ho nako ea ho felloa ke nako;
2. E ke ke ea hlahisa tšilafalo ea bobeli ka mor'a tšebeliso;
3. Insulation le ho hanyetsa mocheso o phahameng;
4. Ho bonolo ho jara, tlhophiso e bonolo, e ka sebelisoa ka potlako, ha ho na tšenyo e ka sebelisoang hape.
Kaha kobo ke sesebelisoa sa ho tima mollo se bonolo haholo, se ka sebelisoa ho tima mollo ka lebelo le phahameng ka ho fetisisa mohatong oa pele oa mollo.
Ho laola ho ata ha koluoa, e ka boela ea sebelisoa e le ntho e sireletsang bakeng sa ho baleha ka nako.Ha feela kobo e phuthetsoe 'meleng oohle, hobane kobo ka boeona e na le thibelo ea mollo.
Litšobotsi tsa ho futhumatsa mocheso, ts'ebetsong ea ho baleha, 'mele oa motho o ka sireletsoa hantle.
Ha e chese, ho hanyetsa mocheso o phahameng (550 ~ 1100 ℃), sebopeho se bonolo, se boreleli, se thata, 'me ha se tsose letlalo, se hloka ho lula hole le' mele oa mohloli oa mocheso, ke lera le sireletsang ka ntle le sebetsang hantle, 'me le bonolo haholo. ho tlamisa bokaholimo ba lintho tse sa leka-lekaneng, ha ho se na tšenyo e ka sebelisoang hape.
Koahela mohloli oa mollo le ho thibela moea ho fihlela sepheo sa ho tima mollo.boleko bo ka sebelisoa hape.
1. Ha ho e-na le mollo, kobo ea ho phonyoha mollo holim'a 'mele oa bona kapa ho phuthela setopo sa ntho e pholositsoeng, ho baleha ka potlako mollong, bakeng sa ho ipholosa kapa ho ntša batho ka mokhoa o sireletsehileng ho fana ka thuso e ntle.Haeba ho e-na le kotsi ea mollo, u ka apara kobo ea mollo, e ka fokotsa haholo kotsi ea ho chesoa.
2. Likhoebo, litsi tsa mabenkele, likepe, likoloi, mehaho ea sechaba le liketsahalo tse ling tsa sesebelisoa se bonolo sa ho tima mollo.
Kobo ea mollo e entsoe ka fiber - joalo ka lintho tse refractory.Refractory fiber e na le litšobotsi tsa fiber e akaretsang, joalo ka bonolo, rekere, matla a itseng a thata, e ka sebelisoa hape ka mefuta e fapaneng ea pampiri, mohala, thapo, lebanta, kobo le lihlahisoa tse utliloeng;E boetse e na le khanyetso e phahameng ea mocheso le khanyetso ea kutu eo fiber e akaretsang e se nang eona.E le thepa e thibelang mocheso, e 'nile ea sebelisoa haholo ho metallurgy, indasteri ea lik'hemik'hale, mechine, thepa ea mohaho, ho haha likepe, lifofane, lifofane le likarolo tse ling tsa indasteri.
Refractory fiber e arotsoe ka amorphous (khalase) le polycrystalline (crystallized) mekhahlelo e 'meli.Amorphous refractory fibers, ho akarelletsa le aluminium silicate, high purity aluminium silicate, chromium e nang le aluminium silicate le high aluminium refractory fibers.Polycrystalline refractory fibers, ho kenyelletsa mullite, alumina le zirconia.(Letlapa la 1) Li boetse li arotsoe ho latela mocheso o phahameng o lumelletsoeng oa tšebeletso oa fiber ea refractory.
Refractory fiber ke lisebelisoa tse ntle tsa mahlaseli a infrared, tse nang le matla a matle a mocheso le matla a ho futhumatsa a infrared, ts'ebeliso ea lihlahisoa tsa faeba ea refractory e ka boloka matla, ke lisebelisoa tse nepahetseng tsa ho boloka matla le tse sebetsang hantle.Mokhoa oa tlhahiso o pakile hore ts'ebeliso ea fiber ea refractory ka sebōpi se futhumatsang sa liindasteri se ka boloka matla a fetang 15%, a sebelisoang seboping sa ho futhumatsa liindasteri se ka bolokang matla a fetang 30%, ka nako e ts'oanang a ka ntlafatsa tlhahiso le ho ntlafatsa boleng ba sehlahisoa, a fihlella. sebopeho sa sebōpi se bobebe le se seholo, ts'ebetso e felletseng e ntle.Refractory fiber e bonolo, elasticity e ntle, kapa thepa e tiileng ea ho tiisa, ka lebaka la ho koala, ho fokotsa lerata, ho hanyetsa oxidation, ho hanyetsa oli le ho hanyetsa metsi, kaho e bonolo, kahoo ka metallurgy, thepa ea mohaho, peterole, indasteri ea lik'hemik'hale, ho haha likepe, matla a motlakase, sefofane. le masimo a mang a sebelisoang haholo.
Polycrystalline refractory fiber ke sesebelisoa se secha sa mocheso o phahameng se entsoeng ka mor'a fiber ea amorphous refractory mathoasong a lilemo tsa bo-1970.E sebelisoa haholo-holo seboping sa mocheso o phahameng moo mocheso o sebetsang o leng holimo ho 1400 ℃.E ka boloka matla ka 25% ~ 40%.Polycrystalline refractory fiber e ka boela ea sebelisoa e le lisebelisoa tse matlafatsang tse kopantsoeng le ts'ehetso ea catalyst, 'me phello ea kopo e ntle.Polycrystalline refractory fiber e ka boela ea sebelisoa tšimong ea metsu ea sefofane le matla a athomo.Hona joale, likhoele tse ka sehloohong tsa polycrystalline refractory tse hlahisoang le ho sebelisoa lefatšeng ke polycrystalline alumina fibers (Al2O380% ~ 90%, SiO221% ~ 20%), polycrystalline mullite fibers (Al2O372% ~ 79%, SiO221% ~ 28%) le polycrystalline. likhoele tsa zirconia (ZrO292%, Y2O38%).
-
Lesela la silicone titanium le sa keneleng mollo ka bonolo
-
Indasteri e ntšo ea grey faeba e kopantsoeng ka fiber ...
-
Mocheso o phahameng oa vulcanization clip silika gel
-
Glass faeba mocheso insulation mollo fla...
-
Mocheso o phahameng le bohloeki bo phahameng ba silica amorpho ...
-
Lesela la motheo la tšepe le sa khoneng ho bola