Nkọwa
Silicon carbide ceramics nwere ihe eji arụ ọrụ nke ọma na ụlọ okpomọkụ, dị ka ike dị elu, ike siri ike, modulus dị elu, wdg, ọ nwekwara nkwụsi ike dị elu dị elu dị ka ikuku ikuku dị elu, ọnụọgụ mgbasawanye ọkụ dị ala, yana ezigbo isi ike na ngwa anya. nhazi arụmọrụ.
Ha dabara adaba maka imepụta akụkụ seramiiki ziri ezi maka akụrụngwa sekit agbakwunyere dị ka igwe lithography, nke a na-ejikarị arụpụta ụgbọ mmiri SiC / susceptor, ụgbọ mmiri SiC wafer, diski na-aṅụ, efere mmiri jụrụ oyi, ihe nleba anya nkenke, grating na akụkụ ndị ọzọ seramiiki.
Uru
High okpomọkụ na-eguzogide: nkịtị ojiji na 1800 ℃
Igwe ọkụ ọkụ dị elu: dabara na ihe graphite
Isi ike dị elu: isi ike nke abụọ karịa diamond, boron nitride
Nguzogide corrosion: acid siri ike na alkali enweghị corrosion na ya, nguzogide corrosion dị mma karịa tungsten carbide na alumina.
Ibu arọ: obere njupụta, nso aluminom
Enweghị nrụrụ: ọnụọgụ dị ala nke mgbasawanye thermal
Nguzogide ujo okpomọkụ: ọ nwere ike iguzogide mgbanwe okpomọkụ dị nkọ, na-eguzogide ujo, ma nwee arụmọrụ kwụsiri ike
Silicon carbide ụgbọelu dị ka sic etching ụgbọelu, ICP etching susceptor, na-ọtụtụ ebe na-eji na semiconductor CVD, agụụ sputtering wdg Anyị nwere ike inye ndị ahịa na ahaziri wafer na-ebu nke silicon na silicon carbide ihe izute dị iche iche ngwa.
Uru
Ngwongwo | Uru | Usoro |
Njupụta | 3.21 g/cc | Sink-ese n'elu na nha |
Okpomọkụ akọwapụtara | 0.66 J/g °K | Igwe ọkụ laser gbara agba |
Ike mgbanwe | 450 MPa 560 MPa | Ehulata isi 4, isi isi RT4, 1300° |
Mgbaji siri ike | 2.94 MPa m1/2 | Microindentation |
Isi ike | 2800 | Vicker, ibu 500 g |
Modulus nke na-agbanwe agbanwe | 450 GPa430 | 4 pt gbagọọ, RT4 pt gbagọọ, 1300 Celsius |
Nha ọka | 2-10 µm | SEM |
Nkọwapụta Ụlọ ọrụ
WeiTai Energy Technology Co., Ltd bụ onye na-ebute ụzọ nke seramiki semiconductor dị elu yana naanị onye nrụpụta na China nke nwere ike n'otu oge na-enye seramiiki silicon carbide dị ọcha (karịsịa Recrystallized SiC) na mkpuchi CVD SiC. Na mgbakwunye, ụlọ ọrụ anyị na-agba mbọ maka ubi seramiiki dị ka alumina, aluminum nitride, zirconia, na silicon nitride, wdg.
Isi ngwaahịa anyị gụnyere: silicon carbide etching disc, silicon carbide boat tow, silicon carbide wafer ụgbọ mmiri (Photovoltaic&Semiconductor), silicon carbide furnace tube, silicon carbide cantilever paddle, silicon carbide chucks, silicon carbide beam, yana mkpuchi CVD SiC na TaC mkpuchi. Ngwaahịa ndị a na-ejikarị na semiconductor na ụlọ ọrụ fotovoltaic, dị ka akụrụngwa maka uto kristal, epitaxy, etching, nkwakọ, mkpuchi na ọkụ mgbasa, wdg.