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.