Ọnụ ego nke Boron Nitride Crucible BN Crucible

ngwaahịa

Ọnụ ego nke Boron Nitride Crucible BN Crucible

nkowa nkenke:


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntuziaka ngwaahịa

Boron Nitride, nke a makwaara dị ka BN, Hexagonal Boron Nitride (H-BN), na Boron Nitride na-ekpo ọkụ, bụ seramiiki mmanye onwe ya nke ọma nke nwere ike iguzogide okpomọkụ dị elu ma nọgide na-enwe ike mmanye ya na gburugburu oghere dị elu.A na-eme crucibles boron nitride nke AEM site na boron nitride oghere na-ekpo ọkụ.Hexagonal Boron Nitride (H-BN) na-eme omume n'otu aka ahụ na graphite mechanically mana ọ na-enye ezigbo nguzogide eletriki., enwere ike imepụta ya dị ka ngwaahịa ikpeazụ BN dị ka crucible, ụgbọ mmiri, mkpuchi, wdg.

Isi atụmatụ

Boron nitride nwere ezigbo mkpuchi ọkụ, nrụpụta ọkụ, nkwụsi ike kemịkalụ, na enweghị ebe mgbaze doro anya.Oke ojiji okpomọkụ na 0.1MPA nitrogen nwere ike iru 3000 Celsius C, na a na-anọpụ iche mbenata ikuku, ọ nwere ike idi okpomọkụ ruo 2000 Celsius C, na ojiji okpomọkụ na nitrogen na argon nwere ike iru 2800 Celsius C, na nkwụsi ike na ikuku oxygen bụ. adịghị mma, na ojiji okpomọkụ dị n'okpuru 1000 Celsius.Ọnụọgụ mgbasawanye nke boron nitride hexagonal bụ nke quartz, mana ikuku ọkụ ji okpukpu iri karịa nke quartz.

Tụkwasị na nke ahụ, boron nitride hexagonal anaghị agbaze na mmiri oyi, na mgbe a na-esi mmiri ahụ, hydrolysis na-adị ngwa ngwa ma na-emepụta obere boric acid na amonia.Ọ naghị emeghachi omume na acid na-adịghị ike na ntọala siri ike na ụlọ okpomọkụ, ọ na-agbaze ntakịrị na acid dị ọkụ, ọ dịkwa mkpa ka a gwọọ ya na sodium hydroxide gbazere na potassium hydroxide ka ire ere.

Usoro ngwakọta

BN

Ịdị ọcha

> 99.9%

Ibu molekụla

24.82

Ebe Na-agbaze

2973 Celsius C

Njupụta

2.1 g/cm3 (h-BN);3.45 g/cm3 (c-BN)

Solubility na H2O

Na-adịghị edozi

Mohs ike

2

Ike Flexural

35 Mpa

Ọnụọgụ nke Thermal Mgbasawanye
(25 ℃-1200 ℃)

2.0 x 10-6/K

Thermal Conductivity na 20 ℃

40 W/mk

Okpomọkụ arụ ọrụ kacha

Oxidizing

900 ℃

Vacuum

1900 ℃

Inert

2100 ℃

Ntụgharị ntụgharị uche

1.8 (h-BN);2.5 (c-BN)

Eletriki Resistivity

13 ruo 15 10x Ω-m

Ike

25ml, 55ml, 75ml, 100ml, 1000ml, na ahaziri

Ngwa ngwaahịa

Boron nitride bụ ụdị nke elu okpomọkụ na-eguzogide, corrosion eguzogide, elu thermal conductivity, elu mkpuchi na magburu onwe lubrication arụmọrụ nke ihe onwunwe, ọnọdụ dị ugbu a ime ka usoro ahụ dị mfe, belata mmepụta ụgwọ, melite ọrụ ndụ nke components bụ ugbu a na-arụsi ọrụ ike karị. ntụzịaka nyocha nke ihe ndị dị otú ahụ.

(1) N'iji nkwụsi ike kemịkalụ dị mma nke hexagonal boron nitride, enwere ike iji ya dị ka crucibles, ụgbọ mmiri, ọkpọkọ nnyefe ọla mmiri, rọketi nozzles, ntọala ngwaọrụ dị elu, pipeline ọla a wụrụ awụ, akụkụ mgbapụta, ihe nkedo ígwè, wdg. agbaze evaporated ọla.

(2) Iji okpomọkụ na nguzogide corrosion nke hexagonal boron nitride, ihe ndị na-ekpo ọkụ na-ekpo ọkụ, ihe mkpuchi ụlọ ọkụ roket, ihe mkpuchi ọkụ ụgbọelu, ndị na-emepụta magnetocurrent, wdg nwere ike ịmepụta.

(3) N'iji mkpuchi nke hexagonal boron nitride, a na-ejikarị ya na eletrik eletrik na plasma arc insulators dị iche iche na ihe mkpuchi nke ikpo ọkụ dị iche iche, ikpo ọkụ tube na-ekpo ọkụ na okpomọkụ dị elu, nke na-eme ka ọ dị elu, mkpuchi ọkụ ọkụ na ọkụ ọkụ. akụkụ ndị na-ekpo ọkụ ọkụ, na ngwa ngwa dị elu nke ihe ọkụ ọkụ eletrik.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya