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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 ayenza ithandeke 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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