Chromium boride CrB2 ntụ ntụ ọnụ ahịa

Nkọwa dị mkpirikpi:

Chromium boride CrB2 ntụ ntụ ọnụ ahịa
Ịdị ọcha: 99.5% ma ọ bụ ahaziri
Size: 5-10um ma ọ bụ ahaziri
Agba: Black Grey
Nọmba CAS: 12006-80-3


Nkọwa ngwaahịa

Mkpado ngwaahịa

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

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.


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