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I-Boron Carbide

Incazelo emfushane:

I-Boron Carbide (B4C), eyaziwa nangokuthi idayimane elimnyama, enobulukhuni be-Vickers be>30 GPa, iyinto yesithathu enzima kakhulu ngemva kwedayimane ne-cubic boron nitride.I-Boron carbide ine-cross section ephezulu yokumuncwa kwama-neutron (okungukuthi izakhiwo zokuvikela ezinhle kuma-neutron), ukuzinza emisebeni ye-ionizing kanye namakhemikhali amaningi.Kuyinto efanelekile yezinhlelo zokusebenza eziningi zokusebenza okuphezulu ngenxa yenhlanganisela ekhangayo yezakhiwo.Ukuqina kwayo okuvelele kuyenza ibe impushana ehuquzelayo efanelekile yokugenca, ukupholisha kanye nokusika indiza yamanzi yezinsimbi nezitsha zobumba.

I-Boron carbide iyimpahla ebalulekile enamandla angasindi namandla amakhulu emishini.Imikhiqizo ye-UrbanMines inokuhlanzeka okuphezulu nezintengo ezincintisanayo.Siphinde sibe nolwazi oluningi ekuhlinzekeni uhla lwemikhiqizo ye-B4C.Siyethemba ukuthi singakunikeza izeluleko eziwusizo futhi sikunikeze ukuqonda okungcono kwe-boron carbide kanye nokusetshenziswa kwayo okuhlukahlukene.


Imininingwane Yomkhiqizo

I-Boron Carbide

Amanye amagama I-Tetrabor
I-Cas No. 12069-32-8
Ifomula yamakhemikhali B4C
I-Molar mass 55.255 g/mol
Ukubukeka Impushana emnyama emnyama noma emnyama, engenaphunga
Ukuminyana 2.50 g/cm3, okuqinile.
Iphoyinti lokuncibilika 2,350 °C (4,260 °F; 2,620 K)
Iphuzu elibilayo > 3500 °C
Ukuncibilika emanzini Ayincibiliki

Izakhiwo Zemishini

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

Ukucaciswa kwebhizinisi kwe-Boron Carbide

Into No. Ukuhlanzeka(B4C %) Okusanhlamvu Okuyisisekelo(μm) Isamba se-Boron(%) Isamba seCarbide(%)
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 Ubukhulu.250 150 75 45 76-81 17-21
UMBC5.2 97~98.5 Ubuningi.10 76-81 17-21
UMBC5.3 89-93 Ubuningi.10 76-81 17-21
UMBC5.4 93-97 0 ~ 3mm 76-81 17-21

Isetshenziselwa ini i-Boron Carbide(B4C)?

Ngenxa yokuqina kwayo:

Izici ezibalulekile ze-Boron Carbide, ezithakasela umklami noma unjiniyela, ziwubulukhuni kanye nokumelana nokugqokwa kwe-abrasive okuhlobene.Izibonelo ezijwayelekileIzisetshenziswa ezingcono kakhulu zalezi zakhiwo zihlanganisa: Izingidi;Ukufakwa kwezikhali zomuntu siqu nezemoto;ama-nozzles aqhuma ama-grit;Imibhobho ye-jet cutter yamanzi enengcindezi ephezulu;Klwelwa futhi ugqoke izigqoko eziqinile;Amathuluzi okusika nokufa;Ama-Abrasives;Izinhlanganisela ze-metal matrix;Kumabhuleki olayini bezimoto.

Ngenxa yokuqina kwayo:

I-Boron carbide isetshenziselwa ukwenza njengeZikhali Ezivikelayo ukumelana nomthelela wezinto ezibukhali njengezinhlamvu, ama-shrapnel, nemicibisholo.Ngokuvamile kuhlanganiswe nezinye izinhlanganisela ngesikhathi sokucubungula.Ngenxa yokuqina kwayo okuphezulu, izikhali ze-B4C kunzima ukuthi inhlamvu ingene.Okubalulekile kwe-B4C kungamunca amandla enhlamvu bese kuhlakaza amandla anjalo.Ingaphezulu laliyophahlazeka libe izinhlayiya ezincane neziqinile kamuva.Ukusebenzisa izinto ze-boron carbide, amasosha, amathangi, nezindiza kungagwema ukulimala okubi kwezinhlamvu.

Okwezinye izakhiwo:

I-Boron carbide iyimpahla yokulawula esetshenziswa kakhulu ezitshalweni zamandla enuzi ngekhono layo lokumunca i-neutron, intengo ephansi, kanye nomthombo omningi.Ine-cross-section yokumuncwa okuphezulu.Ikhono le-boron carbide lokumunca ama-neutron ngaphandle kokwenza ama-radionuclide aphila isikhathi eside alenza lithandeke njengento emunca imisebe ye-neutron evela ezitshalweni zamandla enuzi kanye namabhomu e-neutron aphikisana nabasebenzi.I-Boron Carbide isetshenziselwa ukuvikela, njengenduku yokulawula ku-reactor yenuzi nanjengokuvala ama-pellets embonini yamandla enyukliya.


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