Likaroloana:
· Khanyetso e Hlollang ea Thermal Shock
· Khanyetso e Hlollang ea 'Mele ea ho Tšoaroa ke Tšabo
· Khanyetso e Hlollang ea Lik'hemik'hale
· Bohloeki bo Phahameng ka ho Fetisisa
· Ho fumaneha ka Sebopeho se Rarahaneng
·E ka sebelisoa tlas'a Oxidizing Atmosphere
Kopo:
Litšobotsi tsa Sehlahisoa le Melemo:
1. Khanyetso e Phahameng ea Thermal:Ka bohloeki bo phahamengSekoahelo sa SiC, substrate e mamella mocheso o feteletseng, e netefatsa ts'ebetso e tsitsitseng maemong a thata joalo ka tlhahiso ea epitaxy le semiconductor.
2. Ho Tšoarella ho Ntlafetseng:Likarolo tsa graphite tse koahetsoeng ka SiC li etselitsoe ho hanela ho bola ha lik'hemik'hale le oxidation, e leng se eketsang nako ea bophelo ba substrate ha e bapisoa le substrates tse tloaelehileng tsa graphite.
3. Graphite e koahetsoeng ka vitreous:Sebopeho se ikhethang sa vitreous saSekoahelo sa SiCe fana ka bothata bo botle ba bokaholimo, e fokotsa ho tsofala le ho taboha nakong ea ts'ebetso ea mocheso o phahameng.
4. Seaparo sa SiC se Hloekileng Haholo:Substrate ea rona e netefatsa tšilafalo e fokolang lits'ebetsong tse bonolo tsa semiconductor, e fanang ka ts'epo bakeng sa liindasteri tse hlokang bohloeki bo thata ba thepa.
5. Kopo ea 'Maraka o Moholo:TheSesebelisi sa graphite se koahetsoeng ka SiC'Maraka o ntse o tsoela pele ho hola ha tlhoko ea lihlahisoa tse tsoetseng pele tse koahetsoeng ka SiC tlhahisong ea semiconductor e ntse e eketseha, e beha substrate ena e le sebapali sa bohlokoa 'marakeng oa bajari ba graphite wafer le' marakeng oa literei tsa graphite tse koahetsoeng ka silicon carbide.
Matlotlo a Tloaelehileng a Thepa ea Motheo ea Graphite:
| Botenya bo Bonahalang: | 1.85 g/cm3 |
| Ho hanyetsa motlakase: | 11 μΩm |
| Matla a ho Flexural: | 49 MPa (500kgf/cm2) |
| Ho Tiea ha Lebōpo: | 58 |
| Molora: | <5ppm |
| Ho tsamaisa mocheso: | 116 W/mK (100 kcal/mhr-℃) |
| CVD SiC薄膜基本物理性能 Thepa ea motheo ea 'mele ea CVD SiCsekoahelo | |
| 性质 / Thepa | 典型数值 / Tloaelehileng Value |
| 晶体结构 / Crystal Structure | FCC β phase 多晶,主要為(111)取向) |
| 密度 / Density | 3.21 g/cm³ |
| 硬度 / Ho thatafala | 2500 维氏硬度 (moroalo oa 500g) |
| 晶粒大小 / Grain SiZe | 2 ~ 10μm |
| 纯度 / Chemical Purity | 99.99995% |
| 热容 / Heat Capacity | 640 J·kg-1·K-1 |
| 升华温度 / Sublimation Mocheso | 2700℃ |
| 抗弯强度 / Flexural Strength | 415 MPa RT lintlha tse 4 |
| 杨氏模量 / Young's Modulus | 430 Gpa kobeho ea 4pt, 1300℃ |
| 导热系数 / Thermal Conductivity | 300W·m-1·K-1 |
| 热膨胀系数 / Thermal Expansion(CTE) | 4.5×10-6K-1 |
VET Energy ke moetsi oa 'nete oa lihlahisoa tsa graphite le silicon carbide tse ikhethileng tse nang le liphahlo tse fapaneng joalo ka ho koahela ka SiC, ho koahela ka TaC, ho koahela ka carbon e kang khalase, ho koahela ka carbon e nang le pyrolytic, jj., e ka fana ka likarolo tse fapaneng tse ikhethileng bakeng sa indasteri ea semiconductor le photovoltaic.
Sehlopha sa rona sa botekgeniki se tsoa litsing tse holimo tsa lipatlisiso tsa lehae, se ka u fa litharollo tse ling tsa lisebelisoa tsa profeshenale.
Re ntse re ntshetsa pele mekgwa e tswetseng pele ho fana ka thepa e tswetseng pele haholoanyane, mme re se re sebelitse theknoloji e ikgethang e nang le patente, e ka etsang hore kamano pakeng tsa ho roala le substrate e tiee mme e se ke ya kgaohana haholo.
Re u amohela ka mofuthu ho etela fektheri ea rona, ha re buisaneng ka ho eketsehileng!
-
Li-substrate tsa Graphite/Bajari ba nang le Silicon Carbi...
-
SiC Coated Graphite Susceptor Bakeng sa Deep UV-LED
-
MOCVD Graphite Carrier e nang le CVD SiC Coating
-
Sekoahelo sa CVD Silicon Carbide MOCVD Susceptor
-
Silicon Carbide Epitaxial Sheet Tray Ka Semico ...
-
Silicon Carbide e koahetsoeng ka Graphite Substrate bakeng sa S ...









