ihe mkpuchi seramiiki silicon carbide

Nkọwa Dị Mkpirikpi:

Dịka ọkachamara n'ihe gbasara mkpuchi seramiiki Silicon Carbide na China, a na-ejikarị mkpuchi seramiiki Silicon Carbide nke Vet-China eme ihe n'ọtụtụ akụkụ dị mkpa nke akụrụngwa mmepụta semiconductor, ọkachasị mgbe usoro CVD na PECVD metụtara ya. Vet-China bụ ọkachamara n'ichepụta na inye mkpuchi seramiiki Silicon Carbide dị elu, ma na-agba mbọ inye teknụzụ dị elu na ngwọta ngwaahịa maka ụlọ ọrụ semiconductor. Nabata ajụjụ gị.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ndị Vet-ChinaSeramiiki Silikọn CarbideMkpuchi bụ ihe mkpuchi nchebe dị elu nke e ji ihe siri ike ma na-eguzogide iyi nke ukwuu mee.silicon carbide (SiC)ihe onwunwe, nke na-enye ezigbo iguzogide nchara kemịkalụ na nkwụsi ike okpomọkụ dị elu. Àgwà ndị a dị oke mkpa na mmepụta semiconductor, yabụMkpuchi Seramiiki Silicon CarbideA na-ejikarị ya eme ihe n'ọtụtụ akụkụ dị mkpa nke akụrụngwa mmepụta semiconductor.

Ọrụ kpọmkwem nke Vet-ChinaSeramiiki Silikọn CarbideMkpuchi na mmepụta semiconductor bụ dị ka ndị a:

Mee ka akụrụngwa sie ike:Mkpuchi Seramiiki Silicon Carbide Mkpuchi Seramiiki Silicon Carbide na-enye nchekwa elu dị mma maka akụrụngwa mmepụta semiconductor yana oke ike na iguzogide iyi. Karịsịa na gburugburu usoro okpomọkụ dị elu na nke siri ike, dịka nchekwa anwụrụ kemịkalụ (CVD) na nhazi plasma, mkpuchi ahụ nwere ike igbochi elu akụrụngwa ahụ nke ọma site na mbuze kemịkalụ ma ọ bụ mmebi anụ ahụ, si otú a na-agbatị ndụ ọrụ nke akụrụngwa ahụ nke ukwuu ma na-ebelata oge ọrụ nke akụrụngwa ahụ na-akwụsịlata nke na-akpata mgbanwe na ndozi ugboro ugboro.

Meziwanye ịdị ọcha nke usoro:N'ime usoro mmepụta semiconductor, obere mmetọ nwere ike ibute ntụpọ ngwaahịa. Enweghị ike ime ihe na-adịghị mma nke Silicon Carbide Ceramic Coating na-enye ya ohere ịnọgide na-eguzosi ike n'ọnọdụ dị oke njọ, na-egbochi ihe ahụ ịhapụ ihe ndị na-adịghị ọcha ma ọ bụ ihe ndị na-adịghị ọcha, si otú a na-ahụ na usoro ahụ dị ọcha gburugburu ebe obibi. Nke a dị mkpa karịsịa maka usoro mmepụta nke chọrọ ezigbo nkenke na ịdị ọcha dị elu, dị ka PECVD na ntinye ion.

Mee ka njikwa okpomọkụ ka mma:N'ihe gbasara nhazi semiconductor dị elu, dịka nhazi okpomọkụ ngwa ngwa (RTP) na usoro oxidation, ikesa okpomọkụ dị elu nke Silicon Carbide Ceramic Coating na-eme ka nkesa okpomọkụ dị n'ime ngwa ahụ dị otu. Nke a na-enyere aka belata nrụgide okpomọkụ na mgbanwe ihe sitere na mgbanwe okpomọkụ, si otú a na-eme ka izi ezi na ịdị n'otu nke mmepụta ngwaahịa dịkwuo mma.

Kwado gburugburu usoro dị mgbagwoju anya:N'ime usoro ndị chọrọ njikwa ikuku dị mgbagwoju anya, dịka nhazi ICP na usoro nhazi PSS, nkwụsi ike na iguzogide oxidation nke Silicon Carbide Ceramic Coating na-ahụ na akụrụngwa ahụ na-arụ ọrụ siri ike n'oge ọrụ ogologo oge, na-ebelata ihe egwu nke mmebi ihe ma ọ bụ mmebi akụrụngwa n'ihi mgbanwe gburugburu ebe obibi.

mkpuchi seramiiki silicon carbide
Igwe ọkụ graphite (4)

CVD SiC薄膜基本物理性能

Njirimara anụ ahụ bụ isi nke CVD SiCmkpuchi

性质 / Ihe onwunwe

典型数值 / Uru nkịtị

晶体结构 / Nhazi kristal

FCC β nkebi多晶,主要为(111) 取向

密度 / Njupụta

3.21 g/cm³

硬度 / Ike siri ike

2500 维氏硬度: (ibu 500g)

晶粒大小 / SiZe ọka

2 ~ 10μm

纯度 / Ịdị ọcha nke kemịkalụ

99.99995%

热容 / Ike Okpomọkụ

640 J·kg-1·K-1

升华温度 / Okpomọkụ Sublimation

2700℃

抗弯强度 / Ike nke Flexural

415 MPa RT isi ihe anọ

杨氏模量 / Modulu Young

430 GPA 4pt gbagọrọ agbagọ, 1300℃

导热系数 / ThermalNhazigharị

300W·m-1·K-1

热膨胀系数 / Mgbasawanye Okpomọkụ (CTE)

4.5 × 10-6K-1

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Nabata gị nke ọma ka ị bịa leta ụlọ ọrụ mmepụta ihe anyị, ka anyị nwee mkparịta ụka ọzọ!

 

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