ngaphantsi1

Boron Carbide

Inkcazelo emfutshane:

IBoron Carbide (B4C), ekwaziwa ngokuba yidayimane emnyama, enobulukhuni beVickers ye>30 GPa, yinto yesithathu enzima emva kwedayimane kunye ne-cubic boron nitride.I-Boron carbide inecandelo eliphezulu lomnqamlezo lokufunxa iineutron (okt iipropathi ezilungileyo zokukhusela iinyutroni), uzinzo kwimitha ye-ionizing kunye neekhemikhali ezininzi.Yimpahla efanelekileyo kwizicelo ezininzi zokusebenza eziphezulu ngenxa yokuhlanganiswa kwayo okukhangayo kweepropati.Ukuqina kwayo okugqwesileyo kuyenza ibe ngumgubo onqabileyo ofanelekileyo wokukhwela, ukupolisha kunye nokusika ijethi yamanzi kwiintsimbi kunye neekeramics.

I-Boron carbide yinto ebalulekileyo enobunzima kunye namandla amakhulu omatshini.Iimveliso ze-UrbanMines 'zinococeko oluphezulu kunye namaxabiso akhuphisanayo.Kananjalo sinamava amaninzi ekunikezeni uluhlu lweemveliso ze-B4C.Ndiyathemba ukuba sinokunika iingcebiso eziluncedo kwaye sikunike ukuqonda okungcono kwe-boron carbide kunye nokusetyenziswa kwayo okwahlukeneyo.


Iinkcukacha zeMveliso

Boron Carbide

Amanye amagama Tetrabor
Inombolo yeCas. 12069-32-8
Ifomula yemichiza B4C
Ubunzima beMolar 55.255 g/mol
Imbonakalo Umdaka omnyama okanye umgubo omnyama, ongenavumba
Ukuxinana 2.50 g/cm3, eqinileyo.
Indawo yokunyibilika 2,350 °C (4,260 °F; 2,620 K)
Indawo yokubilisa > 3500 °C
Ukunyibilika emanzini Ayinyibiliki

Iipropati zoomatshini

Ukuqina kweKnoop 3000 kg/mm2
Mohs Ubunzima 9.5+
Amandla e-Flexural 30 ~ 50 kg/mm2
Ukucinezela 200~300 kg/mm2

Inkcazo yeShishini yeBoron Carbide

Inqaku lenqaku. Ubunyulu(B4C %) Uziinkozo olusisiseko(μm) Iyonke iBoron(%) Iyonke iCarbide(%)
UMBC1 96-98 75~250 77-80 17-21
UMBC2.1 95~97 44.5~75 76-79 17-21
UMBC2.2 95~96 17.3~36.5 76-79 17-21
UMBC3 94~95 6.5~12.8 75~78 17-21
UMBC4 91-94 2.5~5 74~78 17-21
UMBC5.1 93-97 Ubuninzi.250 150 75 45 76~81 17-21
UMBC5.2 97~98.5 Ubuninzi.10 76~81 17-21
UMBC5.3 89-93 Ubuninzi.10 76~81 17-21
UMBC5.4 93-97 0 ~ 3mm 76~81 17-21

Isetyenziselwa ntoni iBoron Carbide(B4C)?

Ngenxa yobunzima bayo :

Iimpawu eziphambili ze-Boron Carbide, ezinomdla kumyili okanye injineli, zilukhuni kunye nokuxhathisa okuhambelana nokunxiba kwe-abrasive.Imizekelo eqhelekileyo yeyona ndlela ifanelekileyo yokusetyenziswa kwezi propati ibandakanya: Iilokhi;iPlating yesikrweqe somntu kunye nesithuthi esichasene nebhola;Imilomo yokuqhunyiswa kwegrit;Imilomo yokusika ijethi yamanzi enoxinzelelo oluphezulu;Krwela kwaye unxibe iimpahla ezixhathisayo;Izixhobo zokusika kunye nokufa;Ii-Abrasives;Izixhobo ze-metal matrix;Kwiibrake linings zezithuthi.

Ngenxa yokuqina kwayo:

I-Boron carbide isetyenziselwa ukwenza njengeZikrweqe eziKhuselayo ukuxhathisa impembelelo yezinto ezibukhali njengeembumbulu, i-shrapnel, kunye nemijukujelwa.Ngokuqhelekileyo zidibaniswe nezinye iimbumba ngexesha lokucubungula.Ngenxa yokuqina kwayo okuphezulu, isikrweqe se-B4C kunzima ukuba imbumbulu ingene.Izinto zeB4C zinokufunxa amandla ebhulethi kwaye emva koko ziwachithe amandla anjalo.Umphezulu wawunokuqhekeka ube ngamasuntswana amancinane naqinileyo kamva.Ukusebenzisa izinto ze-boron carbide, amajoni, iitanki, kunye neenqwelomoya zinokuphepha ukwenzakala okumandundu kwiimbumbulu.

Ukwenzela ezinye iipropati :

I-Boron carbide sisixhobo solawulo esisetyenziswa kakhulu kwizityalo zamandla enyukliya ngenxa yesakhono sayo sokufunxa ineutron, ixabiso eliphantsi, kunye nomthombo omninzi.Inomnqamlezo ophezulu wokufunxa.Isakhono se-boron carbide ukufunxa i-neutron ngaphandle kokwenza i-radionuclides ehlala ixesha elide iyenza ibe nomtsalane njengesixhobo sokufunxa ukusasazeka kwemitha ye-neutron evela kwizityalo zamandla enyukliya nakwiziqhushumbisi ze-neutron ezichasene nabasebenzi.IBoron Carbide isetyenziselwa ukukhusela, njengentonga yokulawula kwireactor yenyukliya nanjengoko kuvala iipellets kwiplanti yamandla enyukliya.


Bhala umyalezo wakho apha kwaye uwuthumele kuthi

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