Ho tšoana le ho se tšoane ha thepa e ncha ea lithapo tsa refractory vitrified refractory silicon tape le refractory mica tape(1)

Lithapo tse sa chengbua ka likhoele tse ka bolokang ts'ebetso e bolokehileng ka nako e itseng tlas'a boemo ba lelakabe le tukang.maemo a naha ea heso GB12666.6 (e kang IEC331) e arola teko ea ho hanyetsa mollo ka lihlopha tse peli, A le B. Mocheso oa lelakabe oa sehlopha sa A ke 950 ~ 1000 ℃, 'me nako ea phepelo ea mollo e tsoelang pele ke 90min.Mocheso oa lelakabe oa sehlopha sa B ke 750 ~ 800 ℃, 'me nako ea phepelo ea mollo e tsoelang pele ke metsotso e 90.min, nakong eohle ea teko, sampole e lokela ho mamella boleng ba motlakase bo boletsoeng ke sehlahisoa.

Lithapo tse thibelang mollo li sebelisoa haholo mehahong e phahameng, literene tse ka tlas'a lefatše, literata tse ka tlas'a lefatše, liteishene tse kholo tsa motlakase, likhoebo tsa bohlokoa tsa indasteri le tsa merafo le libaka tse ling tse amanang le tšireletso ea mollo le ho loantša mollo le ho pholosa bophelo, joalo ka mehala ea phepelo ea motlakase le melapo ea taolo. ea lits'ebeletso tsa tšohanyetso joalo ka lisebelisoa tsa ho tima mollo le mabone a tataisang maemo a tšohanyetso.

Hajoale, lithapo le lithapo tse ngata tse sa cheng lapeng le kantle ho naha li sebelisa likhoele tsa magnesium oxide mineral insulated le lithapo tsa maqeba a mica tse thibelang mollo;har'a tsona, sebopeho sa magnesium oxide mineral insulated cables se bontšoa setšoantšong.

1

Magnesium oxide mineral insulated cable ke mofuta oa thapo e sa cheng e sebetsang hantle.E entsoe ka copper core, koporo sheath, le magnesium oxide insulating thepa.E bitsoa MI (minerl insulated cables) ka bokhutšoanyane.Lera le thibelang mollo la thapo le entsoe ka ho felletseng ka lintho tse sa pheleng, ha lera le hanyetsanang la lithapo tse sa cheng li entsoe ka lintho tsa tlhaho le lintho tse akaretsang tsa tlhaho.Ka hona, ts'ebetso e thibelang mollo ea lithapo tsa MI e betere ho feta ea lithapo tse tloaelehileng tse sa cheng 'me e ke ke ea baka kutu ka lebaka la ho cha le ho bola.khase.Lithapo tsa MI li na le thepa e ntle e thibelang mollo 'me li ka sebetsa mocheso o phahameng oa 250°C nako e telele.Ka nako e ts'oanang, li boetse li na le bopaki ba ho phatloha, ho hanyetsa ho bola ho matla, matla a maholo a ho jara, ho hanyetsa mahlaseli, matla a phahameng a mochine, boholo bo nyane, boima bo bobebe, bophelo bo bolelele, le tse khethehileng tse se nang mosi.Leha ho le joalo, theko ea eona e theko e boima, mosebetsi o rarahane, ’me kaho e thata.Libakeng tsa nosetso ea oli, mohaho oa bohlokoa oa lepolanka mehaho ea sechaba, libaka tsa mocheso o phahameng le liketsahalo tse ling tse nang le litlhoko tse phahameng tsa ho hanyetsa mollo le moruo o amohelehang, mofuta ona oa mohala o nang le khanyetso e ntle ea mollo o ka sebelisoa, empa o ka sebelisoa feela bakeng sa Low voltage fire resistant. likhoele.

Thapo e thibelang mollo e thatetsoeng kamica tapee etsoa khafetsa ka likarolo tse ngata tsa mica tape ka ntle ho conductor ho thibela lelakabe ho tuka, ka tsela eo e lelefatsa nako ea ts'ebetso e bolokehileng le ho boloka mohala o sa thijoa ka nako e itseng.

magnesium oxide
Phofo e tšoeu ea amorphous.Ha e na monko, ha e latsoehe ebile e se chefo.E na le mocheso o matla o phahameng le o tlase oa mocheso (mocheso o phahameng oa 2500 ℃, mocheso o tlase -270 ℃), ho hanyetsa kutu, ho kenya letsoho, ho sebetsa hantle ha mocheso le thepa ea optical, kristale e se nang mebala le e bonaletsang, ntlha e qhibilihang ea 2852 ℃.Magnesium oxide e na le lintho tse phahameng tse thibelang mollo le tse thibelang mollo, 'me e na le ntlha e phahameng ea ho qhibiliha.E sebelisoa ha ho etsoa lithapo tsa magnesium oxide mineral insulated tse thibelang mollo.
Mica tape

 

Mica ke thepa e sa tsitsang ea liminerale, e khetholloang ka ho kenya letsoho, ho hanyetsa mocheso o phahameng, ho benya, thepa e tsitsitseng ea 'mele le ea lik'hemik'hale, mocheso o motle oa mocheso, elasticity, toughness le ho se cha,' me e tlosoa ka thepa ea rekere ea maqephe a bonaletsang.

Mica tapee entsoe ka phofo ea flake mica ka pampiri ea mica, e khomaretsoeng lesela la fiber ea khalase le sekhomaretsi.

Lesela la khalase le kentsoeng ka lehlakoreng le leng la pampiri ea mica le bitsoa "tape e lehlakoreng le le leng", 'me e khomaretsoeng ka mahlakoreng ka bobeli e bitsoa "tape e nang le mahlakore a mabeli".Nakong ea ts'ebetso ea ho etsa, likarolo tse 'maloa tsa sebopeho li kopanngoa, li omisoa ka ontong, li koaheloa,' me li sehoe ka litheipi tsa boholo bo sa tšoaneng.
Mica tape, e tsejoang hape e le mica tape e sa cheng, e entsoe ke (mochini oa mica).Ke mofuta oa thepa e thibelang mollo.Ho latela ts'ebeliso ea eona, e ka aroloa ka: tepi ea mica bakeng sa li-motors le mica tape bakeng sa likhoele.Ho ea ka sebopeho, e arotsoe ka: lebanta le mahlakoreng a mabeli, lebanta le le leng, lebanta le le leng, lebanta le le leng, lebanta la lifilimi tse peli, lebanta la filimi e le 'ngoe, joalo-joalo Ho ea ka mica, e ka aroloa ka: synthetic. mica tape, phlogopite mica tape, le muscovite tape.

(1) Ts'ebetso e tloaelehileng ea mocheso: tepi ea mica ea maiketsetso ke eona e ntle ka ho fetisisa, e lateloa ke tepi ea muscovite, 'me tepi ea phlogopite e futsanehile.

(2) Ts'ebetso ea insulation ka mocheso o phahameng: tepi ea mica ea maiketsetso ke eona e ntle ka ho fetisisa, e lateloa ke tepi ea phlogopite mica, le tepi ea muscovite e futsanehile.

(3) Ts'ebetso e phahameng ea ho hanyetsa mocheso: Theipi ea mica ea Synthetic, ha e na metsi a kristale, ntlha e qhibilihisang 1375 ° C, mocheso o phahameng ka ho fetisisa oa ho hanyetsa, phlogopite e ntša metsi a kristale ka holimo ho 800 ° C, e lateloa ke ho hanyetsa mocheso o phahameng, muscovite e ntša likristale ho 600. ° C Metsi, mocheso o fokolang oa ho hanyetsa mocheso o phahameng.

Refractory silicone rabara ea ceramic
Ka lebaka la mefokolo ea maemo a ts'ebetso, mohala o thibelang mollo o phuthetsoe ka mica tape hangata o baka mefokolo manonyeletsong.Ka mor'a ho tlosoa, theipi ea mica e fetoha e brittle 'me e bonolo ho oela, e leng se bakang phello e mpe e thibelang mollo.Insulation, ho bonolo ho oela ha e sisinyeha, kahoo ho thata ho netefatsa puisano e sireletsehileng le e boreleli ea puisano ea nako e telele le matla ha ho chesa.

Lithapo tsa Magnesia tse sa keneleng mollo li hloka ho kenya lisebelisoa tse khethehileng, theko e theko e boima haholo, 'me matsete a lichelete a maholo;ho phaella moo, lesela le ka ntle la mohala ona kaofela ke koporo, kahoo theko ea sehlahisoa sena e boetse e etsa hore sehlahisoa sena se theko e boima;hammoho le mofuta ona oa mohala o na le litlhoko tse khethehileng ts'ebetsong ea tlhahiso, ts'ebetso, lipalangoang, ho beha line, ho kenya le ho sebelisa, 'me ho thata ho tsebahala le ho e sebelisa ka tekanyo e kholo, haholo-holo mehahong ea sechaba.


Nako ea poso: Mar-16-2023