Ọnụahịa Kachasị Mma na China High Okpomọkụ Resisdant Graphite Crucible/Boat Supply

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Ebumnuche anyị kwesịrị ịbụ ịkwalite ma melite ịdị mma na ọrụ nke ngwaahịa ndị dị adị, ma na-emepụta ngwaahịa na ngwọta ọhụrụ mgbe niile iji mezuo ihe ndị ahịa chọrọ maka Ọnụahịa Kachasị Mma na China High Okpomọkụ Resisdant Graphite Crucible/Boat Supply. Cheta ka ị nweere onwe gị ịgwa anyị okwu maka nhazi. Anyị kwenyere na anyị ga-ekerịta ahụmịhe azụmaahịa bara uru kachasị mma na ndị ahịa anyị niile.
Ebumnuche anyị kwesịrị ịbụ ime ka ngwaahịa ndị dị ugbu a dịkwuo mma ma melite ịdị mma na ọrụ ha, ma na-emepụtakarị ngwaahịa na ngwọta ọhụrụ iji mezuo ihe ndị ahịa chọrọ.Igwe ihe owuwu graphite nke China, Ngwa Graphite CrucibleIji mee ka ndị ahịa nwee obi ike karịa n'ebe anyị nọ ma nweta ọrụ kachasị mma, anyị na-eji eziokwu, eziokwu na ịdị mma kacha mma na-arụ ọrụ ụlọ ọrụ anyị. Anyị kwenyesiri ike na ọ bụ ihe na-atọ anyị ụtọ inyere ndị ahịa aka ijikwa azụmaahịa ha nke ọma, nakwa na ndụmọdụ na ọrụ ọkachamara anyị nwere ike iduga na nhọrọ kacha mma maka ndị ahịa.

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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