SinteredSilikoon Karbohaydrayt (SiC)Crystal/Doon Wafer ahwaxaa loogu talagalay baahiyaha adag ee warshadaha semiconductor-ka iyo microelectronics-ka. Waxay bixisaa goob ammaan ah oo lagu maareeyo kiristaalo silicon ah iyo wafers inta lagu jiro habaynta heerkulka sare, iyadoo hubinaysa in daacadnimadooda iyo daahirnimadooda la ilaaliyo inta lagu jiro.
Astaamaha Muhiimka ah
- Xasiloonida Kulaylka ee Heer Sare ah: Awood u leh inuu sii wado heerkulka ilaa 1600°C, oo ku habboon hababka u baahan xakamaynta kulaylka saxda ah.
- Iska caabinta Kiimikada Sare: Waxay u adkaysataa inta badan kiimikooyinka iyo gaasaska sunta ah, taasoo siisa cimri dherer jawiga habaynta adag.
- Xoog Farsamo oo Adag: Waxay ilaalisaa daacadnimada qaab-dhismeedka marka ay jirto cadaadis sare, taasoo yaraynaysa suurtagalnimada isbeddelka ama jabka.
- Ballaarinta Kulaylka Ugu Yar: Loogu talagalay in lagu yareeyo khatarta shoogga kulaylka iyo dildilaaca, iyadoo la bixinayo waxqabad la isku halleyn karo marka la isticmaalo muddo dheer.
- Soo-saarista Saxda ah: Waxaa lagu farsameeyay saxnaan sare si loo daboolo shuruudaha habka gaarka ah loona waafajiyo cabbirro kala duwan oo kiristaalo iyo wafer ah.
Codsiyada
• Habaynta wafer-ka semiconductor-ka
• Soo saarista LED-ka
• Soo saarista unugyada looxa korontada ku shaqeeya
• Nidaamyada kaydinta uumiga kiimikada (CVD)
• Cilmi-baaris iyo horumarin ku saabsan sayniska maadiga ah
| 烧结碳化硅物理特性 Sifooyinka jireed eeSdhexdaSiliconCarbide | |
| 性质 / Hantida | 典型数值 / Qiimaha Caadiga ah |
| 化学成分 / KiimikoHalabuurka | SiC>95%, Si<5% |
| 体积密度 / Cufnaanta Badan | >3.07 g/cm³ |
| 显气孔率/ Daloolo muuqata Daloolo muuqata | <0.1% |
| 常温抗弯强度/ Modulus-ka dillaaca 20℃ | 270 MPa |
| 高温抗弯强度/ Modulus-ka dillaaca 1200℃ | 290MPA |
| 硬度/ Adkaanta 20℃ | 2400 Kg/mm² |
| 断裂韧性/ Adkeysiga jabka 20% | 3.3MPa · m1/2 |
| 导热系数/ Qaboojinta kulaylka 1200℃ | 45w/m.K |
| 热膨胀系数/ Ballaarinta kulaylka 20-1200℃ | 4.51 × 10-6/℃ |
| 最高工作温度/ Heerkulka ugu sarreeya ee shaqada | 1400℃ |
| 热震稳定性/ Iska caabbinta shoogga kulaylka ee 1200℃ | Wanaagsan |
Maxaad u Dooranaysaa Doonteena Sintered Silicon Carbide (SiC) Crystal/Wafer?
Doorashada Doonteena SiC Crystal/Wafer waxay la macno tahay inaad doorato isku hallayn, hufnaan, iyo cimri dheer. Doon kasta waxay martaa tallaabooyin adag oo lagu xakameynayo tayada si loo hubiyo inay buuxiso heerarka ugu sarreeya ee warshadaha. Badeecadani ma aha oo kaliya inay kor u qaaddo badbaadada iyo wax soo saarka habkaaga wax soo saarka laakiin sidoo kale waxay damaanad qaadaysaa tayada joogtada ah ee kiristaalo silicon iyo wafers-kaaga. Iyada oo la adeegsanayo Doonteena SiC Crystal/Wafer, waxaad ku kalsoonaan kartaa xal taageeraya heerkaaga shaqo.
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