Ọnụ ego maka valvụ bọọlụ graphite nke China maka ọgwụgwọ okpomọkụ

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Ọrụ anyị ga-abụ ịzụlite ịbụ onye na-eweta ngwaọrụ dijitalụ na nkwukọrịta teknụzụ dị elu site n'inye ụdị uru agbakwunyere, mmepụta klaasị ụwa, na ikike ndozi maka Ọnụ ego maka valvụ bọọlụ Graphite nke China maka ọgwụgwọ okpomọkụ. Ebumnuche anyị bụ ịmepụta ọnọdụ mmeri na ndị ahịa anyị. Anyị kwenyere na anyị ga-abụ nhọrọ kacha mma gị. "Ama ama mbụ, Ndị Ahịa kachasị. "Na-eche ajụjụ gị.
Ebumnuche anyị ga-abụ ịzụlite ịbụ onye na-eweta ngwa dijitalụ na nkwukọrịta teknụzụ dị elu site n'inye ụdị uru agbakwunyere, mmepụta klaasị ụwa, na ikike ndozi makaIgwe eji acha graphite nke China, Mineral na Ihe Ndị E Ji Eme IheAnyị na-agbaso eziokwu, uru anyị na-erite, mmepe anyị niile mgbe niile, mgbe ọtụtụ afọ nke mmepe na mgbalị siri ike nke ndị ọrụ niile gasịrị, ugbu a anyị nwere sistemụ mbupụ zuru oke, ngwọta nhazi dị iche iche, mbupu zuru oke maka ndị ahịa, ụgbọ elu ikuku, ọrụ ngwa ngwa mba ụwa na ọrụ nhazi. Mee ka ikpo okwu ịchọta ihe dị n'otu ebe dị mma maka ndị ahịa anyị!

Nkọwa Ngwaahịa

Ngwakọta carbon / carbon(nke a ga-akpọ ""C/C ma ọ bụ CFC") bụ ụdị ihe mejupụtara nke dabere na carbon ma ejiri eriri carbon na ngwaahịa ya mee ka ọ sie ike (usoro ihe eji eme ka carbon sie ike). O nwere ma ike nke carbon na ike dị elu nke eriri carbon. O nwere ezigbo ihe eji arụ ọrụ, iguzogide okpomọkụ, iguzogide nchara, mgbochi esemokwu na njirimara ike na ike eletriki.

CVD-SiCmkpuchi ahụ nwere njirimara nke nhazi otu, ihe dị obere, iguzogide okpomọkụ dị elu, iguzogide oxidation, ịdị ọcha dị elu, iguzogide acid & alkali na ihe ndị sitere na organic reagent, yana ihe onwunwe anụ ahụ na kemịkalụ kwụsiri ike.

Ma e jiri ya tụnyere ihe ndị dị na graphite dị ọcha nke ukwuu, graphite na-amalite ịgbaze na 400C, nke ga-eme ka ntụ ntụ daa n'ihi mgbaze, na-ebute mmetọ gburugburu ebe obibi na ngwaọrụ ndị dị n'akụkụ na ụlọ ndị na-anaghị amị amị, ma na-eme ka ihe ndị na-adịghị ọcha nke gburugburu ebe obibi dịkwuo elu.

Agbanyeghị, mkpuchi SiC nwere ike idobe nkwụsi ike anụ ahụ na kemịkalụ na ogo 1600. A na-ejikarị ya eme ihe n'ụlọ ọrụ ọgbara ọhụrụ, ọkachasị na ụlọ ọrụ semiconductor.

Ụlọ ọrụ anyị na-enye ọrụ nhazi mkpuchi SiC site na usoro CVD n'elu graphite, seramiiki na ihe ndị ọzọ, ka gas pụrụ iche nwere carbon na silicon meghachi omume na okpomọkụ dị elu iji nweta molekul SiC dị ọcha, molekul ndị a na-etinye n'elu ihe ndị a kpuchiri ekpuchi, na-emepụta oyi akwa nchebe SIC. SIC e guzobere na-ejikọta nke ọma na ntọala graphite, na-enye ntọala graphite ihe pụrụ iche, si otú a na-eme ka elu nke graphite dị obere, enweghị Porosity, oke okpomọkụ, iguzogide nchara na iguzogide oxidation.

 Nhazi mkpuchi SiC na elu graphite MOCVD susceptors

Isi atụmatụ:

1. Nguzogide oxidation okpomọkụ dị elu:

Nguzogide oxidation ka dị mma nke ukwuu mgbe okpomọkụ dị elu ruo 1600 Celsius.

2. Ịdị ọcha dị elu: emere site na itinye anwụrụ kemịkalụ n'okpuru ọnọdụ okpomọkụ dị elu nke chlorine.

3. Mgbochi mbuze: ike siri ike, elu dị obere, obere ihe.

4. Mgbochi nke ire ere: asịd, alkali, nnu na ihe ndị sitere n'okike.

 

Nkọwapụta Isi nke Mkpuchi CVD-SIC:

SiC-CVD

Njupụta

(g/cc)

3.21

Ike flexural

(Mpa)

470

Mgbasawanye okpomọkụ

(10-6/K)

4

Ọkwa okpomọkụ

(W/mK)

300

Foto zuru ezu

Nhazi mkpuchi SiC na elu graphite MOCVD susceptorsNhazi mkpuchi SiC na elu graphite MOCVD susceptorsNhazi mkpuchi SiC na elu graphite MOCVD susceptorsNhazi mkpuchi SiC na elu graphite MOCVD susceptorsNhazi mkpuchi SiC na elu graphite MOCVD susceptors

Ozi Ụlọ Ọrụ

111

Ngwa ụlọ ọrụ mmepụta ihe

222

Ụlọ nkwakọba ihe

333

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