Chromium boride CrB2 ntụ ntụ ọnụ ahịa
Nkọwa ngwaahịan
Chromium boride ntụ ntụNkọwapụta:
Ịdị ọcha: 99.5% ma ọ bụ ahaziri
Size: 5-10um ma ọ bụ ahaziri
Agba: Black Grey
Nọmba CAS: 12006-80-3
EINECS Nọmba: 234-488-3
Njirimara chromium boride ntụ ntụ:
Usoro ihe omimi: CrB2
Arọ molikula: 73.62
Mol faịlụ: 12007-16-8.mol
Njupụta: 5.20 g/cm3
Ebe mgbaze: 2170ºC
Nka nka nka chromium boride ntụ ntụ:
| Nlereanya | APS(nm) | Ịdị ọcha(%) | Mpaghara elu (m2/g) | Njupụta olu (g/cm3) | Agba | |
| Micron | TR-CrB2 | 5-10um | > 99.5 | 5.42 | 2.12 | Nwa |
| Mara: | dị ka onye ọrụ chọrọ nke nano urughuru nwere ike inye dị iche iche size ngwaahịa. | |||||
Ngwa Chromium boride ntụ ntụ:
Chromium diboride bụ ngwakọta ionic, nwere nhazi kristal hexagonal. Chromium diboride na okpomọkụ zuru oke 40K (dakọtara na -233 ℃) ka a ga-agbanwe ka ọ bụrụ nnukwu ihe.
Na ọnọdụ okpomọkụ ya n'ezie bụ 20 ~ 30K. Iji ruo okpomọkụ a, anyị nwere ike iji neon mmiri mmiri, hydrogen mmiri mmiri ma ọ bụ friji mechiri emechi iji mechaa jụrụ oyi.
E jiri ya tụnyere ụlọ ọrụ ugbu a na-eji helium mmiri mmiri mee ka niobium alloy (4K) dị jụụ, ụzọ ndị a dị mfe ma dị ọnụ ala. Ozugbo a na-etinye ya na carbon ma ọ bụ ihe ndị ọzọ na-adịghị ọcha, magnesium diboride na oghere magnetik, ma ọ bụ na-agafe ugbu a, ikike nke ịnọgide na-enwe ihe ịga nke ọma dị ka niobium alloys, ma ọ bụ ọbụna ka mma.
Asambodo:
Ihe anyị nwere ike inye:
