Chiremba wemhuka-ChinaSilicon Carbide CeramicKuputira ipurasitiki inodzivirira inoshanda zvakanyanya yakagadzirwa nesimbi yakaoma uye inodzivirira kupera simbakabhidhi yesilicon (SiC)zvinhu, izvo zvinopa simba rakanaka rekudzivirira ngura yemakemikari uye kugadzikana pakupisa kwakanyanya. Hunhu uhwu hwakakosha mukugadzirwa kwezvikamu zve semiconductor, sakaSilicon Carbide Ceramic unhaniinoshandiswa zvakanyanya muzvikamu zvakakosha zvemichina yekugadzira semiconductor.
Basa chairo reVet-ChinaSilicon Carbide CeramicKuputira mukugadzirwa kwe semiconductor ndekwekuti:
Wedzera kugara kwenguva refu kwemidziyo:Silicon Carbide Ceramic Coating Silicon Carbide Ceramic Coating inopa dziviriro yakanaka pamusoro pemidziyo yekugadzira semiconductor nekuoma kwayo kwakanyanya uye kuramba kupfeka. Kunyanya munzvimbo dzinopisa zvakanyanya uye dzinopisa zvakanyanya, dzakadai se chemical vapor deposition (CVD) uye plasma etching, coating iyi inogona kudzivirira zvinobudirira pamusoro pemidziyo kuti isakuvadzwe nekukukurwa kwemakemikari kana kupfeka kwemuviri, nokudaro ichiwedzera hupenyu hwekushanda kwemidziyo uye ichideredza nguva yekushanda inokonzerwa nekutsiviwa nekugadzirisa nguva nenguva.
Kuvandudza kuchena kwemaitiro:Mukugadzirwa kwema semiconductor, kusvibiswa kudiki kunogona kukonzera zvikanganiso zvechigadzirwa. Kusashanda kwemakemikari kweSilicon Carbide Ceramic Coating kunoita kuti chirambe chakasimba mumamiriro ezvinhu akaoma, zvichidzivirira zvinhu kuti zvisaburitse zvidimbu kana tsvina, nokudaro zvichiita kuti zvakatipoteredza zvive zvakachena. Izvi zvakakosha zvikuru pamatanho ekugadzira anoda kunyatsojeka uye kuchena kwakanyanya, senge PECVD uye ion implantation.
Gadzirisa manejimendi yekupisa:Mukugadzirisa semiconductor inodziya zvakanyanya, senge kukurumidza kupisa (RTP) uye maitiro e oxidation, kufambisa kupisa kwakanyanya kweSilicon Carbide Ceramic Coating kunogonesa kugoverwa kwekupisa kwakafanana mukati memidziyo. Izvi zvinobatsira kuderedza kushushikana kwekupisa uye kushanduka kwezvinhu kunokonzerwa nekuchinja kwekupisa, nokudaro zvichivandudza kururama kwekugadzirwa kwechigadzirwa uye kugara kwenguva refu.
Tsigira mamiriro ezvinhu akaomarara:Mumaitiro anoda kudzora mamiriro ekunze akaomarara, akadai seICP etching uye PSS etching processes, kugadzikana uye kuramba kweSilicon Carbide Ceramic Coating kunoita kuti michina irambe ichishanda zvakanaka kwenguva refu, zvichideredza njodzi yekuora kwezvinhu kana kukuvara kwemidziyo nekuda kwekuchinja kwezvakatipoteredza.
| CVD SiC薄膜基本物理性能 Hunhu hweCVD SiCkuputira | |
| 性质 / Pfuma | 典型数值 / Kukosha Kwakajairika |
| 晶体结构 / Chimiro cheKristaro | Chikamu cheFCC β多晶,主要為(111)取向 |
| 密度 / Kuwanda kwehuwandu | 3.21 g/cm³ |
| 硬度 / Kuomarara | 2500 维氏硬度 (500g mutoro) |
| 晶粒大小 / Saizi yeZviyo | 2 ~ 10μm |
| 纯度 / Kuchena kwemakemikari | 99.99995% |
| 热容 / Kugona Kupisa | 640 J·kg-1·K-1 |
| 升华温度 / Kupisa kweSublimation | 2700℃ |
| 抗弯强度 / Simba reKuchinjika | 415 MPa RT ine mapoinzi mana |
| 杨氏模量 / Modulus yeVadiki | 430 Gpa 4pt bend, 1300℃ |
| 导热系数 / ThermalKufambisa kwemhepo | 300W·m-1·K-1 |
| 热膨胀系数 / Kuwedzera kweThermal (CTE) | 4.5×10-6K-1 |
Tinokugamuchirai neushamwari kuti mushanyire fekitori yedu, ngatikurukurei zvakawanda!
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