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I-Boron Carbide

Incazelo emfushane:

I-Boron Carbide (B4C), eyaziwa nangokuthi idayimane elimnyama, enobunzima be-Vickers obungu->30 GPa, iyinto yesithathu enzima kakhulu ngemuva kwedayimane ne-cubic boron nitride. I-Boron carbide inesigaba esiphezulu sokumunca ama-neutron (okungukuthi izakhiwo ezinhle zokuvikela ama-neutron), ukuqina emisebeni ye-ionizing kanye namakhemikhali amaningi. Iyinto efanelekile yezinhlelo zokusebenza eziningi ezisezingeni eliphezulu ngenxa yokuhlanganiswa kwayo okukhangayo kwezakhiwo. Ubulukhuni bayo obuvelele buyenza ibe yimpuphu efanelekile yokuhlikihla, ukupholisha kanye nokusika izinsimbi kanye nezinto zobumba ngamanzi.

I-Boron carbide iyinto ebalulekile enamandla alula futhi anamandla amakhulu okusebenza. Imikhiqizo ye-UrbanMines ihlanzekile kakhulu futhi inamanani ancintisanayo. Sinokuhlangenwe nakho okuningi ekuhlinzekeni ngemikhiqizo ehlukahlukene ye-B4C. Sethemba ukuthi singakunikeza iseluleko esiwusizo futhi sikunike ukuqonda okungcono kwe-boron carbide kanye nokusetshenziswa kwayo okuhlukahlukene.


Imininingwane Yomkhiqizo

I-Boron Carbide

Amanye amagama I-Tetrabor
Inombolo Yezimo 12069-32-8
Ifomula yamakhemikhali I-B4C
Isisindo se-molar 55.255 g/mol
Ukubukeka Impuphu emnyama noma emnyama, ayinaphunga
Ubuningi 2.50 g/cm3, okuqinile.
Indawo yokuncibilika 2,350 °C (4,260 °F; 2,620 K)
Indawo yokubilisa >3500 °C
Ukuncibilika emanzini Akuncibiliki

Izakhiwo Zemishini

Ukuqina kwe-Knoop 3000 kg/mm2
Ukuqina kwe-Mohs 9.5+
Amandla Okugobeka 30~50 kg/mm2
Ukucindezela 200~300 kg/mm2

Ukucaciswa Kwebhizinisi kweBoron Carbide

Inombolo Yento Ubumsulwa (B4C %) Okusanhlamvu Okuyisisekelo(μm) Ingqikithi ye-Boron(%) Ingqikithi ye-Carbide(%)
I-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
I-UMBC3 94~95 6.5~12.8 75~78 17~21
I-UMBC4 91~94 2.5~5 74~78 17~21
UMBC5.1 93~97 Ubuningi.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

Isetshenziselwani i-Boron Carbide (B4C)?

Ngenxa yokuqina kwayo:

Izakhiwo ezibalulekile ze-Boron Carbide, ezithakazelisa umklami noma unjiniyela, ubulukhuni kanye nokumelana nokuguguleka okuhlobene. Izibonelo ezijwayelekile zokusetshenziswa okuhle kwalezi zakhiwo zifaka: Ama-Padlocks; I-Plating yezikhali zomuntu siqu nezemoto ezilwa ne-ballistic; Ama-nozzle okuqhumisa i-grit; Ama-nozzle okusika i-jet yamanzi anomfutho ophezulu; Izembozo ezingaklwebhi futhi ezingagugi; ​​Amathuluzi okusika nama-dies; Ama-Abrasives; Ama-composites e-metal matrix; Ezingxeni zamabhuleki ezimoto.

Ngenxa yokuqina kwayo:

I-boron carbide isetshenziselwa ukwenza njengezikhali zokuzivikela ukuze imelane nokushaywa kwezinto ezibukhali njengezinhlamvu, ama-shrapnel, kanye nemicibisholo. Ngokuvamile ihlanganiswa nezinye izinto ezihlanganisiwe ngesikhathi sokucubungula. Ngenxa yokuqina kwayo okuphezulu, izikhali ze-B4C kunzima ukuthi inhlamvu ingene. Izinto ze-B4C zingamunca amandla enhlamvu bese zichitha amandla anjalo. Ubuso buzoqhekeka bube yizinhlayiya ezincane neziqinile kamuva. Ukusebenzisa izinto ze-boron carbide, amasosha, amathangi, kanye nezindiza kungagwema ukulimala okukhulu okuvela ezinhlamvini.

Ngezinye izakhiwo:

I-Boron carbide iyinto yokulawula esetshenziswa kakhulu ezitshalweni zamandla enuzi ngenxa yekhono layo lokumunca i-neutron, intengo ephansi, kanye nomthombo omningi. Ine-cross-section ephezulu yokumunca. Amandla e-boron carbide okumunca ama-neutron ngaphandle kokwakha ama-radionuclide ahlala isikhathi eside enza ukuthi ikhange njenge-mumbe yemisebe ye-neutron evela ezitshalweni zamandla enuzi kanye namabhomu e-neutron alwa nabasebenzi. I-Boron Carbide isetshenziselwa ukuvikela, njengenduku yokulawula ku-reactor yenuzi kanye nama-pellets avaliwe esitshalweni samandla enuzi.


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