Silicon Carbide SiC mkpuchi mkpuchi

Nkọwa dị mkpirikpi:

Silicon carbide heater na-ntekwasa na metal oxide, ya bụ, anya infrared agba silicon carbide efere dị ka a radieshon mmewere, na mmewere oghere (ma ọ bụ uzo) n'ime electric kpo oku waya, na ala nke silicon carbide efere tinye thicker mkpuchi, refractory. , ihe mkpuchi ikpo ọkụ, wee tinye ya na shea igwe, enwere ike iji ọnụ na-ejikọta ọkụ eletrik.

Mgbe ray infrared dị anya nke igwe ọkụ silicon carbide na-enwu n'ihe ahụ, ọ nwere ike ịmịkọrọ, tụgharịa uche ma gafere. Ihe na-ekpo ọkụ na nke a mịrị amị na-amịkọrọ ike radieshon dị anya n'otu omimi nke mkpụrụ ndụ dị n'ime na n'elu n'otu oge ahụ, na-emepụta mmetụta na-ekpo ọkụ nke onwe ya, nke mere na ihe mgbaze ma ọ bụ mmiri mmiri na-ekpochapụ ma na-ekpo ọkụ nke ọma, si otú a na-ezere nrụrụ na mgbanwe qualitative. n'ihi ogo dị iche iche nke mgbasawanye ọkụ, nke mere na ọdịdị nke ihe onwunwe, ihe anụ ahụ na nke ígwè ọrụ, ngwa ngwa na agba na-anọgide na-adịgide adịgide.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Ụlọ ọrụ anyị na-enye ọrụ usoro mkpuchi SiC site na usoro CVD n'elu graphite, ceramics na ihe ndị ọzọ, nke mere na gas pụrụ iche nwere carbon na silicon na-emeghachi omume na okpomọkụ dị elu iji nweta mkpụrụ ndụ SiC dị ọcha, ụmụ irighiri ihe ndị a na-edebe n'elu ihe ndị a na-ekpuchi, na-akpụ oyi akwa mkpuchi SIC.

Ihe na-ekpo ọkụ SiC (17)
Ihe na-ekpo ọkụ SiC (22)
Ihe na-ekpo ọkụ SiC (23)

Isi atụmatụ

1. Nguzogide oxidation dị elu:
Nguzogide oxidation ka dị ezigbo mma mgbe okpomọkụ dị elu dị ka 1600 C.
2. Nnukwu ịdị ọcha: nke a na-eme site na ntinye ikuku kemịkalụ n'okpuru ọnọdụ chlorination dị elu.
3. Nguzogide nbibi: elu ike, kọmpat elu, ezigbo ahụ.
4. Nguzogide corrosion: acid, alkali, nnu na organic reagents.

Nkọwa isi nke mkpuchi CVD-SIC

Njirimara SiC-CVD

Ọdịdị kristal FCC β oge
Njupụta g/cm ³ 3.21
Isi ike Vickers isi ike 2500
Nha ọka μm 2 ~ 10
Ịdị ọcha kemịkalụ % 99,99995
Ike ikpo ọkụ J·kg-1 · K-1 640
Sublimation okpomọkụ 2700
Ike Felexural MPa (RT 4-isi) 415
Modul nke Young GPA (4pt gbagọọ, 1300 ℃) 430
Mgbasawanye okpomọkụ (CTE) 10-6K-1 4.5
Thermal conductivity (W/mK) 300
Ụlọ ọrụ Semicera
Ụlọ ọrụ Semicera 2
Igwe eji eme ihe
Nhazi CNN, nhicha kemịkalụ, mkpuchi CVD
Ụlọ Semicera Ware
Ọrụ anyị

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