Ukusetyenziswa kwe-boron carbide powder

Ukusetyenziswa kweBoron Carbide Powder

I-Boron carbideyikristale emnyama enentsimbi ekhazimlayo, ekwabizwa ngokuba yidayimani emnyama, eyimathiriyeli engeyiyo eyentsimbi.Ukuqina kwe-boron carbide kuphela emva kwedayimane kunye ne-cubic boron nitride, kwaye isenokugcina amandla aphezulu kwiqondo lokushisa eliphezulu, elinokusetyenziswa njengeyona nto ifanelekileyo yokumelana nobushushu obuphezulu;Ubuninzi be-boron carbide buncinci kakhulu (ubuninzi bethiyori yi-2.52 g / cm3 kuphela), ilula kunezixhobo eziqhelekileyo ze-ceramic zingasetyenziswa kwintsimi ye-aerospace;I-boron carbide inomthamo owomeleleyo wokufunxa ineutron, uzinzo olululo lwe-thermal, kunye nendawo yokunyibilika eyi-2450 °C, ngoko ke ikwasetyenziswa kakhulu kushishino lwenyukliya.Kwangaxeshanye, umthamo wayo neutron ukufunxa Inokuphuculwa ngakumbi ngokudibanisa B element;izinto ze-boron carbide kunye ne-morphology ethile kunye nesakhiwo sineempawu ezikhethekileyo ze-photoelectric;Ukongeza, i-boron carbide inendawo ephezulu yokunyibilika, i-modulus ephezulu ye-elastic, i-coefficient ephantsi yokwandisa kunye nomthamo omhle wokufunxa i-oksijini, njl njl. Izinto eziluncedo, zonke ezo zenza kube yinto enokuthi isetyenziswe kwizinto ezininzi ezifana ne-metallurgy, imboni yeekhemikhali, oomatshini, i-aerospace kunye ishishini lomkhosi.Umzekelo, iindawo ezinganyangekiyo kwi-corrosion kunye ne-wear-resistant, ukwenza isikrweqe sokukhusela iimbumbulu, iirodi zokulawula i-reactor kunye ne-thermoelectric elements, njl.

boron carbide
boron carbide powder

Izicelo eziphambili ze-boron carbide zezi zilandelayo:

1.Ukusetyenziswa kwe-abrasive yokupholisha

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Ukusetyenziswa kwe-boron carbide njenge-abrasive ikakhulu kukupholiswa kwesafire.Kwiimathiriyeli ezinzima kakhulu, ukuqina kwe-boron carbide kuphezulu kunokoi-aluminium oxidekunye ne-silicon carbide, kuphela engaphantsi kwedayimane kunye ne-cubic boron nitride.I-Boron carbide abrasive (ubunzima be-Mohs 9.3) yeyona nto ifanelekileyo yokucubungula kunye nokusila iikristale zesafire.Xa i-boron carbide ingaphezulu kwe-600 ℃, umphezulu wayo uya kuxutywa kwifilimu ye-B2O3, eya kuthi ithambe ukusa kumlinganiselo othile.Ngoko ke, ayifanelekanga ukugaya okomileyo kunye nokushisa okugqithisileyo kwizicelo ze-abrasive, kodwa kuphela ukupolisha ulwelo lokugaya.Nangona kunjalo, le propati inokuthintela i-oxidation eyongezelelweyo ye-B4C, eyenza ibe neenzuzo ezizodwa kwi-refractory application.

2.Ukusetyenziswa kwezinto eziphikisayo

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I-Boron carbide ineempawu zokumelana ne-oxidation kunye nokumelana nokushisa okuphezulu.Ngokuqhelekileyo isetyenziswa njengezinto eziphambili ezimile kunye ne-amorphous refractories kwiinkalo ezahlukeneyo zesinyithi, njengezitovu zensimbi, ifenitshala ye-kiln, njl.Nangona imveliso igxininisekile, ifilimu ye-B2O3 ye-oxide ebusweni bayo ingenza umgangatho othile wokukhusela kwaye idlale indima yokulwa ne-oxidation.Kwangaxeshanye, ngenxa yokuba iikristale zekholomu eziveliswe yimpendulo zisasazwa kwi-matrix kunye ne-gap ye-refractory, i-porosity iyancitshiswa, amandla obushushu aphakathi ayaphuculwa, kunye nokwandiswa kwevolumu yeekristale ezenziweyo kunokuphilisa ukuncitshiswa kwevolumu kwaye ukunciphisa iintanda.

3.Ukusetyenziswa kwezinto ezingangenwa bulletproof

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Ngenxa yobunzima bayo obuphezulu, amandla aphezulu, ubunzima obuthile obuncinci kunye nokumelana nokunyuka kwe-elastic, i-boron carbide ihambelana ngokukodwa ne-trend ye-bulletproof material lightweight, kwaye iyona nto ingcono kakhulu ye-bulletproof yeenqwelo-moya, izithuthi, izixhobo, umzimba womntu kunye nolunye ukhuseleko.

4.Izicelo kushishino lwenyukliya

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I-Boron carbide inecandelo eliphezulu lokufunxa i-neutron kunye ne-spectrum yokufunxa i-neutron ebanzi, eyaziwa kumazwe ngamazwe njengeyona nto ifunxa ineutron igqwesileyo kushishino lwenyutroni.I-Boron carbide inemithombo etyebileyo, ukuxhathisa ukubola, uzinzo olululo lwe-thermal, akukho isotopes ye-radioactive, amandla emitha esezantsi esezantsi, njl.I-Boron carbide iya kwenziwa ibe yi-boron carbide rods kwindawo ye-nyukliya ye-reactor, kwaye iya kwenziwa kwakhona ibe yi-boron carbide powder ngenxa yesidingo sokwandisa indawo ephezulu.

 

I-Chengdu Huarui Industrial Co., Ltd.

Email: sales.sup1@cdhrmetal.com

Ifowuni: + 86-28-86799441


Ixesha lokuposa: Oct-08-2022