Njirimara na ojiji bụ isi nke silicon carbide sintered reaction-sintered

Njirimara silicon carbide nke a na-esi n'ime ya eme ihe na ojiji ya bụ isi? A pụkwara ịkpọ silicon carbide carbide carbide carbide ma ọ bụ ájá na-anaghị agba ọkụ, ọ bụ ihe na-adịghị emepụta ihe, nke kewara n'ime silicon carbide akwụkwọ ndụ akwụkwọ ndụ na silicon carbide ojii abụọ. Ị maara ihe ndị bụ isi na ojiji ha bụ isi? Taa, anyị ga-ewebata ihe ndị bụ isi na ojiji ha bụ isi nke silicon carbide.

Ihe na-eme ka sintering silicon carbide sintering na-emegharị ahụ bụ iji ájá quartz, coke petroleum calcined (ma ọ bụ coking coking), slag osisi (mmepụta nke silicon carbide akwụkwọ ndụ akwụkwọ ndụ kwesịrị ịgbakwunye nnu nri) na ihe ndị ọzọ dị mkpa, site na ọkụ eletrik na-agbaze okpomọkụ dị elu na-aga n'ihu.

Njirimara nke silicon carbide nke e ji mmeghachi omume mee:

1. Ọgbakọ okpomọkụ na mmụba okpomọkụ nke silicon carbide. Dịka ụdị ihe na-adịghị emegharị ahụ, brik e ji carbon mee nwere ezigbo iguzogide ujo. Nke a na-egosipụtakarị na ọ na-agbakọ okpomọkụ siri ike (ọnụọgụ nnyefe okpomọkụ) na obere ọnụọgụ mgbasa okpomọkụ.

2, ike nke silicon carbide. Silicon carbide bụ ihe semiconductor, ike ya na-agbanwe dabere na ụdị na ọnụọgụ ihe ndị na-adịghị mma e tinyere na kristal ahụ, ike ya na-eguzogidekwa dị n'etiti 10-2-1012Ω·cm. N'ime ha, aluminum, nitrogen na boron nwere nnukwu mmetụta na ike nke silicon carbide, ike nke silicon carbide na aluminom na-abawanye nke ukwuu.

3. Nguzogide nke silicon carbide. Nguzogide nke silicon carbide na-agbanwe ka okpomọkụ na-agbanwe, mana n'ime oke okpomọkụ ụfọdụ na njirimara okpomọkụ nke ihe mgbochi ígwè na-agbanwe. Mmekọrịta dị n'etiti nguzogide na okpomọkụ nke silicon carbide dị mgbagwoju anya karịa. Nduzi nke silicon carbide nke mmeghachi omume na-abawanye ka okpomọkụ na-arị elu ruo uru ụfọdụ, nduzi ahụ na-ebelatakwa mgbe okpomọkụ na-ebili ọzọ.

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Ojiji nke silicon carbide:

1, ihe ndị na-anaghị emebi emebi - a na-ejikarị ya eme wiil ájá, akwụkwọ ájá, nkume whetstone, wiil igweri, ihe e ji akụcha ihe na ngwaahịa fotovoltaic na sel fotovoltaic, sel fotovoltaic na ihe ndị mejupụtara ya n'elu igweri, igweri na ime ka ọ dị ọcha.

2, ihe na-adịghị mma nke ukwuu - enwere ike iji ya dị ka ihe na-eme ka ihe ndị dị n'ime ụlọ ọrụ ígwè rụọ ọrụ ma na-eguzogide nchara, iji mepụta ihe ndị e ji eme ka ọkụ dị elu na-aga n'ihu, akụkụ ndị a kapịrị ọnụ, wdg.

3, seramiiki arụ ọrụ - ọ bụghị naanị na ọ nwere ike ibelata olu nke kiln, kamakwa ọ na-eme ka mma nke ngwaahịa ọkụ ụlọ ọrụ dị mma, belata oge okirikiri, bụ ihe kacha mma maka sintering seramiiki glaze, seramiiki na-abụghị oxide na-aga n'ihu na-egosipụta poselin sintered.

4, ọla ndị a na-adịghị ahụkebe - ụlọ ọrụ ígwè na ígwè, ngalaba ihe owuwu ụlọ ọrụ metallurgical, nwere ngwa ụfọdụ.

5, nke ọzọ - eji eme mkpuchi radieshon dị anya ma ọ bụ efere silicon carbide nke na-akpọ nkụ radieshon dị anya.

Carbide silicon n'ihi ihe ndị dị na kemịkalụ organic dị nro, oke nnyefe okpomọkụ, obere oke mgbasa nke linear, ezigbo ike iguzogide iyi, na mgbakwunye na ihe ndị na-eguzogide iyi, enwere ụfọdụ ihe ndị ọzọ dị mkpa, dịka: site na usoro ọhụrụ iji gluu ntụ ntụ silicon carbide na oghere ahụ centrifugal ma ọ bụ silinda, nwere ike ime ka ike iguzogide iyi dịkwuo mma ma mee ka ndụ ọrụ dịkwuo elu ugboro 1 ruo 2; Ejiri ya mee ihe dị elu nke na-eguzogide ihe na-adịghị mma, oke okpomọkụ na-eguzogide ujo, obere nha, ibu dị mfe na ike dị elu, nchedo gburugburu ebe obibi na mmetụta nchekwa ike doro anya. Carbide silicon dị ala (nwere ihe dị ka 85% SiC) bụ ezigbo ihe na-eme ka oxidizing dị mma, nke enwere ike iji mee ka ọsọ mmepụta ígwè dịkwuo ngwa ngwa, ọ na-enyekwa aka ịchịkwa ihe mejupụtara ya na imeziwanye ịdị mma nke ígwè. Na mgbakwunye, a na-ejikwa silicon carbide eme ọtụtụ ihe eji ekpo ọkụ eletrik silicon molybdenum mkpanaka.


Oge ozi: Sep-11-2023
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