Tšebeliso ea phofo ea boron carbide

Ho sebelisoa ha Boron Carbide Powder

Boron carbideke kristale e ntšo e nang le metallic luster, e tsejoang hape e le daemane e ntšo, e leng thepa e sa sebetseng ea tšepe.Ho thatafala ha boron carbide ke feela ka mor'a taemane le cubic boron nitride, 'me e ntse e ka boloka matla a phahameng ka mocheso o phahameng, o ka sebelisoang e le thepa e ntle ea mocheso o phahameng oa mocheso;boima ba boron carbide bo nyane haholo (tekanyo ea theory ke 2.52 g / cm3 feela), e bobebe ho feta Lisebelisoa tse akaretsang tsa ceramic li ka sebelisoa tšimong ea aerospace;boron carbide e na le matla a matla a ho monya nyutrone, botsitso bo botle ba mocheso, le ntlha e qhibilihang ea 2450 °C, kahoo e sebelisoa haholo indastering ea nyutlelie.Ka nako e ts'oanang, bokhoni ba eona ba ho monya neutron E ka ntlafatsoa ka ho eketsa karolo ea B;thepa ea boron carbide e nang le morphology e khethehileng le sebopeho se boetse se na le thepa e khethehileng ea photoelectric;ho phaella moo, boron carbide e na le ntlha e phahameng ea ho qhibiliha, modulus e phahameng ea elastic, coefficient e tlaase ea ho atolosa le bokhoni bo botle ba ho monya oksijene, joalo-joalo Melemo, kaofela ha eona e etsa hore e be lisebelisoa tse ka sebelisoang likarolong tse ngata tse kang metallurgy, indasteri ea lik'hemik'hale, mechine, sefofane le sefofane. indasteri ea sesole.Mohlala, likarolo tse sa jeng le tse sa senyeheng, tse etsang lihlomo tse thibelang likulo, lithupa tse laolang merafo le likarolo tsa thermoelectric, jj.

boron carbide
boron carbide phofo

Lisebelisoa tsa mantlha tsa boron carbide ke tse latelang:

1.Kopo ea ho bentša abrasive

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Tšebeliso ea boron carbide joalo ka abrasive haholo-holo ke ho bentša ha safire.Ka thepa e thata haholo, boima ba boron carbide bo phahame ho feta baaluminium oxidele silicon carbide, e tlase feela ho taemane le cubic boron nitride.Boron carbide abrasive (Mohs hardness 9.3) ke thepa e loketseng ka ho fetisisa bakeng sa ho sebetsa le ho sila likristale tsa safire.Ha boron carbide e ka holimo ho 600 ℃, bokaholimo ba eona bo tla kenngoa ka oxidized filimi ea B2O3, e tla e nolofatsa ho isa bohōleng bo itseng.Ka hona, ha e loketse ho sila ka mokhoa o omileng ka mocheso o feteletseng lits'ebetsong tsa abrasive, empa feela bakeng sa ho sila ha metsi.Leha ho le joalo, thepa ena e ka thibela oxidation e eketsehileng ea B4C, e etsang hore e be le melemo e ikhethang ts'ebetsong ea refractory.

2.Kopo ea lisebelisoa tsa refractory

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Boron carbide e na le litšobotsi tsa ho hanyetsa oxidation le ho hanyetsa mocheso o phahameng.Ka kakaretso e sebelisoa e le li-refractories tse tsoetseng pele tse nang le sebōpeho le amorphous likarolong tse sa tšoaneng tsa metallurgy, tse kang litofo tsa tšepe, thepa ea ka tlung, joalo-joalo Boron carbide e tla nolofatsa mocheso o phahameng, kahoo e ka khomarela holim'a likaroloana tse ling tsa thepa.Esita le haeba sehlahisoa se le densified, filimi ea B2O3 oxide e holim'a eona e ka theha tekanyo e itseng ea tšireletso 'me ea bapala karolo e khahlanong le oxidation.Ka nako e ts'oanang, hobane likristale tsa columnar tse hlahisoang ke karabelo li ajoa ka har'a matrix le lekhalo la refractory, porosity e fokotsehile, matla a mocheso a mahareng a ntlafatsoa, ​​​​'me ho atolosoa ha molumo oa likristale tse hlahisitsoeng ho ka folisa ho fokotseha ha molumo le ho fokotseha. fokotsa mapetsong.

3.Tšebeliso ea thepa e thibelang likulo

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Ka lebaka la boima ba eona bo phahameng, matla a phahameng, matla a manyenyane a khethehileng le khanyetso e phahameng ea rekere, boron carbide e lumellana ka ho khetheha le mokhoa oa lisebelisoa tse thibelang likulo tse bobebe, 'me ke thepa e ntle ka ho fetisisa ea likulo bakeng sa lifofane, likoloi, lihlomo,' mele oa motho le tšireletso e 'ngoe.

4.Likopo tsa indasteri ea nyutlelie

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Boron carbide e na le karolo e phahameng ya ho monya nyutrone le sebono se sephara sa ho monya nyutrone, e amohelwang matjhabeng e le mohanyi o hlwahlwa ka ho fetisisa wa nyutrone indastering ya nyutrone.Boron carbide e na le lisebelisoa tse ngata, ho hanyetsa kutu, botsitso bo botle ba mocheso, ha ho na li-isotopi tsa mahlaseli a kotsi, matla a mahlaseli a tlaase, joalo-joalo, kahoo e sebelisoa haholo e le thepa ea ho laola le ho sireletsa linthong tsa nyutlelie.Boron carbide e tla etsoa lithupa tsa boron carbide tšimong ea reactor ea nyutlelie, hape e tla etsoa phofo ea boron carbide ka lebaka la tlhokahalo ea ho eketsa sebaka se ka holimo.

 

Chengdu Huarui Industrial Co., Ltd.

Email: sales.sup1@cdhrmetal.com

Mohala: + 86-28-86799441


Nako ea poso: Oct-08-2022