Ụgbọ mmiri silicon carbide Sic kristal / wafer

Nkọwa Dị Mkpirikpi:

A na-emepụta ụgbọ mmiri kristal/wafer anyị nke Sintered Silicon Carbide (SiC) maka izi ezi n'imepụta semiconductor. Site na nkwụsi ike okpomọkụ pụrụ iche, iguzogide kemịkalụ, na ike igwe, ụgbọ mmiri a na-eme ka e nwee ike ibugharị kristal na wafers n'ụzọ dị nchebe ma dị irè site na usoro okpomọkụ dị elu.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ndị SinteredSilicon Carbide (SiC)Kristal/Ụgbọ Mmiri WaferE mere ya maka mkpa siri ike nke ụlọ ọrụ semiconductor na microelectronics. Ọ na-enye ikpo okwu nchekwa maka ijikwa kristal silicon na wafers n'oge nhazi okpomọkụ dị elu, na-ahụ na a na-edobe iguzosi ike n'ezi ihe na ịdị ọcha ha n'oge niile.

Isi Atụmatụ

  1. Ịkwụsi Ike nke Okpomọkụ Pụrụ Iche: Nwere ike idi okpomọkụ ruo 1600°C, nke dị mma maka usoro ndị chọrọ njikwa okpomọkụ ziri ezi.
  2. Nguzogide Kemịkalụ Kachasị Elu: Na-eguzogide ọtụtụ kemịkalụ na gas na-emebi emebi, na-enye ike na gburugburu ebe nhazi siri ike.
  3. Ike Mekaniki siri ike: Na-ejigide iguzosi ike n'ezi ihe n'okpuru nrụgide dị elu, na-ebelata ohere nke mgbanwe ma ọ bụ mmebi.
  4. Mgbasawanye Okpomọkụ Kacha nta: Emebere ya iji belata ihe egwu nke ujo okpomọkụ na mgbawa, na-enye arụmọrụ a pụrụ ịdabere na ya karịa ojiji ogologo oge.
  5. Nrụpụta nkenke: Emebere ya nke ọma iji mezuo ihe achọrọ maka usoro dị iche iche ma nabata nha kristal na wafer dị iche iche.

Ngwa

• Nhazi wafer semiconductor

• Mmepụta LED

• Mmepụta mkpụrụ ndụ fotovoltaic

• Sistemụ nchekwa anwụrụ ọkụ kemịkalụ (CVD)

• Nnyocha na mmepe na sayensị ihe onwunwe

烧结碳化硅物理特性

Àgwà anụ ahụ nkeSetitiSilikọnCarbide

性质 / Ihe onwunwe

典型数值 / Uru nkịtị

化学成分 / KemịkalụIhe mejupụtara ya

SiC>95%, Si<5%

体积密度 / Njupụta buru ibu

>3.07 g/cm³

显气孔率/ Ntụpọ doro anya

Ntụpọ doro anya

<0.1%

常温抗弯强度/ Modulu nke mgbawa na 20℃

270 MPa

高温抗弯强度/ Modulu nke mgbawa na 1200℃

290MPa

硬度/ Ike siri ike na 20℃

2400 Kg/mm²

断裂韧性/ Ike nke mgbawa na 20%

3.3MPa · m1/2

导热系数/ Ọgbakọ okpomọkụ na 1200℃

45w/m .K

热膨胀系数/ Mgbasawanye okpomọkụ na 20-1200℃

4.51 × 10-6/℃

最高工作温度/ Oke okpomọkụ ọrụ kachasị

1400℃

热震稳定性/ Nguzogide ujo okpomọkụ na 1200℃

Ọ dị mma

Gịnị mere ị ga-eji họrọ ụgbọ mmiri kristal/wafer anyị nke Sintered Silicon Carbide (SiC)?

Ịhọrọ Ụgbọ Mmiri SiC Crystal/Wafer anyị pụtara ịhọrọ ntụkwasị obi, arụmọrụ, na ogologo oge. Ụgbọ mmiri ọ bụla na-agbaso usoro njikwa mma siri ike iji hụ na ọ na-erube isi n'ụkpụrụ kachasị elu nke ụlọ ọrụ ahụ. Ngwaahịa a abụghị naanị na ọ na-eme ka nchekwa na mmepụta nke usoro mmepụta gị ka mma kamakwa ọ na-ekwe nkwa ịdị mma nke kristal silicon na wafers gị. Site na Ụgbọ Mmiri SiC Crystal/Wafer anyị, ị nwere ike ịtụkwasị obi na ngwọta nke na-akwado ọrụ gị nke ọma.

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