Anyị na-elekwasịkwa anya n'ịkwalite nchịkwa ihe na mmemme QC ka anyị wee nwee ike ịnọgide na-enwe uru dị ukwuu n'ahịa asọmpi siri ike maka Ngwaahịa Ndị A Na-akpọ China Silicon Carbon Crucible maka Ferrous na Non-Ferrous Alloys, iji nweta ọganihu na-adịgide adịgide, uru, na mgbe niile site n'inweta uru asọmpi, yana site n'ịbawanye ọnụ ahịa agbakwunyere na ndị na-eketa òkè anyị na ndị ọrụ anyị.
Anyị na-elekwasịkwa anya n'ịkwalite njikwa ihe na mmemme QC ka anyị wee nwee ike ịnọgide na-enwe uru dị ukwuu n'ime ụlọ ọrụ asọmpi siri ike makaIgwe eji akọwa ihe na-eme na China Silica Graphite Crucible, Graphite Foundry CrucibleỤlọ ọrụ anyị bụ onye na-ebubata ngwa ahịa mba ụwa n'ụdị ngwa ahịa a. Anyị na-enye ọtụtụ ngwa ahịa dị elu dị egwu. Ebumnuche anyị bụ ime ka obi dị gị ụtọ site na nchịkọta pụrụ iche nke ihe ndị anyị ji kpọrọ ihe ma na-enye ọrụ bara uru na nke dị mma. Ọrụ anyị dị mfe: Inye ndị ahịa anyị ihe na ọrụ kacha mma na ọnụ ahịa kacha ala enwere ike.
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.
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
|
