Ho tšoana le ho se tšoane ha thepa e ncha ea lithapo tsa refractory vitrified refractory silicon tape le refractory mica tape(2)

Lilemong tsa morao tjena, mefuta e mecha ea thepa ea refractory - ceramic refractory silicone rabara le ceramic refractory silicone rabara composite lebanta li sebelisoa ha ho etsoa lithapo tsa refractory, tse rarollang mathata a mefuta e 'meli e kaholimo.likhoele tse refractory.

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1. Litšobotsi tsa rabara ea silicone refractory refractory

 

Rabara ea silicone refractory e entsoe ka ho kenyelletsa lisebelisoa tse sebetsang ho rabara ea silicone ea mocheso o phahameng oa mocheso (HTV).Ho hanyetsa mocheso o phahameng le o tlase, ho hanyetsa botsofali ba ozone, ho hanyetsa botsofali ba leholimo, ts'ebetso e ntle ea ho kenya motlakase le ts'ebetso e ntle ea ts'ebetso;tlas'a mocheso o phahameng oa lelakabe la mocheso, motsoako oa motsoako oa rabara oa silicone o kenyelitsoeng ka lisebelisoa tse sebetsang o etsa lesela le thata la tšireletso la lihlomo, E ka bapala karolo ea ho itšehla thajana, ho thibela mollo, ho kenya letsoho, ho kenya mocheso, ho kenya metsi le ho hanyetsa tšisinyeho ea lefatše, kahoo ho netefatsa hore ho na le boreleli. phallo ya motlakase le puisano ha ho ka hlaha mollo.

 

2. Mokhoa oa ho hanyetsa mollo le ho hanyetsa mollo oa rabara ea silicone refractory

 

Lisebelisoa tse tloaelehileng tsa polymer li fetoloa molora ka mor'a ho chesoa ke lelakabe, 'me li ke ke tsa fetoloa lintho tsa ceramic;Rabara ea silicone e sa cheng le e refractory e ka chesoa ka mocheso o se nang mollo o ka holimo ho 500.°C le malakabe a mollo ka holimo ho 620°C. Ha nako ea phepelo e telele le mocheso o phahame, phello ea ceramization e hlakile haholoanyane, 'me mocheso oa ablation o ka fihla ho 3000.;rabara ea silicone e sa cheng mollong le e hananang le mollo e ka hlahisoa ho sebelisoa lisebelisoa tse tloaelehileng tsa ho lokisa rabara.Sehlahisoa se feliloeng se na le thepa eohle ea rabara ea silicone mme e na le ts'ebetso e ntle ea ts'ebetso.

 

Ke lisebelisoa tse kopantsoeng tse ka entsoeng ka porcelainized ka mocheso o phahameng ka ho eketsa rabara ea silicone.E boloka litšobotsi tsohle tsa rabara ea silicone ka mocheso oa kamore.Ha u kopana le mocheso o phahameng o se nang mollo o ka holimo ho 500le malakabe a ka holimo ho 620, e tla fetoloa lijana tsa letsopa tse sa tsoeng.Mofuta ona oa thepa ea ceramic o na le melemo ea ho kenya letsoho ka ceramic, ho kenya mocheso, ho kenya mollo, ho kenya metsi, ho thibela ho tsieleha, le ho fokotsa boima ba mocheso.

 

Rabara ea silicone e sa cheng le e hanang mollo ha e na chefo ebile ha e na monko mochesong oa kamore, e na le bonolo bo botle le elasticity, 'me e hanyetsa mongobo hantle le ho hanyetsa metsi.E na le litšobotsi tsa rabara ea silicone.Rabara ea silicone e refractory e ka chesoa ke malakabe Ka mor'a ho chesa ka metsotso e 2-4, e qala ho teba ka har'a khetla e thata e kang ea ceramic-like armored.Lera le sireletsang la khetla ena e thata e kang ea ceramic e ka thibelang lelakabe hore le tsoele pele ho tuka;'me e robehile ka ho feletseng ka mor'a ho chesoa ka metsotso e ka bang 2.Mosi, ts'ebetsong e latelang ea ablation, ha ho mosi ka boeona o tla hlahisoa;mosi o hlahisoang ka har'a metsotso ea 2 ea pele le ona ha o na halogen, ha o na chefo, ebile ha o kotsi;Mosi haholo-holo ke mosi o tiileng o hlahisoang ka mor'a ho chesoa ha silicon ea tlhaho, Thepa e chesitsoeng e kang ea ceramic ke khetla e thata le e ts'oanang ea mahe a linotši.Ntho e joalo e na le tšireletso e babatsehang, ho thibela mocheso, ho hanyetsa mollo le ho hanyetsa mollo, hape e ka mamella ho tsosoa le ho thothomela, le ho thibela ho kenella ha metsi.E netefatsa phallo e boreleli ea mohala tabeng ea ho fafatsa le ho sisinyeha.

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Lebanta le kopantsoeng la rabara ea ceramic refractory

Theipi e entsoeng ka rabara ea ceramic refractory silicone e entsoe ka ho hokela rabara ea silicone e sa cheng le e refractory ho lesela la khalase le sa keneleng mocheso o phahameng ho latela botenya bo itseng ka mokhoa oa ho kopanya, kamora ho seha le ho e phuthela holim'a lesela le sa cheng. le terata e refractory le thapo.

 

Litšobotsi tsa rabara ea silicone ea refractory le lebanta le kopantsoeng la silicone refractory:

1. Motlakase o motle ka ho fetisisa: o ka finyella thepa ea motlakase ea XLPE le EPDM: ho hanyetsa molumo ho ka fihla ho 2×1015Ω·cm, matla a ho senya 22-25KV / mm, tahlehelo ea dielectric tangent 10-3, kamehla dielectricδ: 2-3.5, e ka sebelisoa bakeng sa ho pata;

 

2. Ho hanyetsa mocheso o phahameng haholo le o tlaase: mocheso oa nako e telele oa ho sebetsa -70 ~ 200°C, bophelo ba ts'ebeletso bo ka fihla lilemo tse 5-50 ho latela maemo a fapaneng a tikoloho;e qala ho thatafala ho feta 350°C, 'me e ka sebelisoa nako e telele sebakeng se tsitsitseng;

 

3. Ho hanyetsa mahlaseli a ozone le a ultraviolet: ha ho hlokahale ho eketsa mahlahana a khahlanong le botsofali le li-antioxidants, 'me bophelo ba tšebeletso bo ka fihla ho feta lilemo tse 30-50 mocheso oa kamore;

 

4. Lintho tse khethehileng tsa holim'a metsi: tekanyo ea ho kenngoa ha metsi 0.17%, e nang le hygroscopicity e tlaase haholo le ho kenngoa ha metsi, ts'ebetso e ntle ea anti-mildew, e sa khomarelang lisebelisoa tse ngata;

 

5. E na le botsoalle tikolohong: halogen ha e na halogen, ha e na tšepe e boima, ha e na chefo, ha e na tatso, ebile ha e na tšusumetso 'meleng oa motho le tikolohong;

 

6. Ho hanyetsa ho bola ha lik'hemik'hale hantle, ho thibela metsi le oli;

 

7. Haholo-holo hydrophobicity, tšilafalo flashover ho hanyetsa le creepage resistance;

 

8. Ts'ebetso e ntle ea ts'ebetso: ho bonolo ho sebetsa joalo ka ho kopanya, ho etsa, calendering, extrusion, ho bōpa, joalo-joalo, le ho phalla ha thepa ea rabara ho molemo;

 

9. Chefo ea mosi hona joale ke sehlopha se phahameng ka ho fetisisa sa ZA1 har'a lisebelisoa tsa polymer, haholo-holo lisebelisoa tsa cable, ke hore, mosi ka mor'a ho tuka o kenngoa ke litoeba ka metsotso ea 30, 'me ha ho na phetoho nakong ea matsatsi a mararo;

 

10. Mocheso o motle oa mocheso, conductivity ea mocheso 0.09W / Mk, haholo-holo ka mor'a ho ntša metsi, hare-hare ke sebopeho sa khekhe ea linotsi se ts'oanang, se nang le ho hanyetsa mollo hantle le ho thibela mocheso;

 

11. Ho fokotseha ho hotle ha malakabe: ho fokotsa lelakabe ho ka fihla boemong ba UL94V-0, index ea oksijene e ka holimo ho 28, 'me e phahameng ka ho fetisisa e ka fihla ka holimo ho 40.5;

 

12. Ka mor'a ho tuka ha mocheso o phahameng, o ka chesoa ka sebōpeho sa ceramic ho etsa lihlomo tse thata tsa ceramic ho sireletsa ho phalla hantle ha potoloho.Ena ke karolo ea "phetoho" ka ho fetisisa ea rabara ea silicone e sa cheng le e refractory.Thempereichara e phahame, nako e telele ea ho ntša mali, le lihlomo tsa ceramic Ho thatafala ha 'mele;e molemo ho feta tepi ea mica, e fetohang e thata le e brittle ka mor'a ho chesa le ho oa habonolo;

 

13. Mohala le thapo e sa cheng le e thibelang mollo e hlahisoang ke rabara ea silicone e thibelang mollo le e thibelang mollo le theipi e thibelang mollo ea silicone e thibelang mollo e ka fihla ho A-level standard ea GB12666.6, ke hore, chesa ka lelakabe la 950 ~ 1000bakeng sa 90min, 3A fuse Ha ho fusing;e ka boela ea fihla boemong bo phahameng ka ho fetisisa ba CWZ ea British BS6387, ke hore, C-ho cha ka lelakabe la 950°C bakeng sa lihora tse 3, W-sehatsetsi sa metsi, Z-ho thothomela;

 

14. Boima bo fokolang (1.42-1.45), theko e tlaase le ts'ebetso ea theko e phahameng;

 

15. E itšetlehile ka litšobotsi tse ka holimo, e ka nkela sebaka sa mica ka ho feletseng, eseng feela bakeng sa lithapo tse sa chesehang le lithapo tse thibelang mollo, empa hape le lithapo le likhoele tse thibelang mollo tse mahareng le tse phahameng.

 


Nako ea poso: Mar-20-2023