chubhu yesafire CZmethod KY nzira yekudzivirira kupisa kwakanyanya Al2O3 99.999% safire imwe chete

Tsananguro pfupi:

Chubhu iyi yesafire inoshanda zvakanyanya yakagadzirwa uchishandisa nzira dzeCzochralski (CZ) neKyropoulos (KY), zvichiita kuti ive yemhando yepamusoro uye yakarurama. Yakagadzirwa ne99.999% pure Al₂O₃ single crystal sapphire, chubhu iyi ine kujeka kwakanaka kwemaziso uye simba remakanika rinoshamisa. Nekudzivirira kwayo kupisa kwakanyanya, inogona kutsungirira mamiriro ekunze akaipisisa, zvichiita kuti ive yakakodzera kushandiswa munzvimbo dzakaoma dzakadai sekugadzirisa semiconductor, maovheni anodziya zvakanyanya, uye maindasitiri emakemikari.

Sapphire, nekuoma kwayo kunoshamisa, iri pasi pedhaimani, ichipa kudzivirira kukwenya kwakanyanya. Uyezve, kugadzikana kwayo kwakanyanya kwekupisa kunobvumira kushanda kwakaringana mukushanda kwekupisa kwakanyanya. Chimiro chekristaro imwe chete chechubhu iyi chinovimbisa kusagadzikana kwemakemikari uye kufambisa kwekupisa kwakanaka, zvakakosha pakushandiswa kwakarurama.
Chubhu iyi yesafire yakakodzera maindasitiri akasiyana-siyana anoda zvinhu zvakawanda, anosanganisira zvemuchadenga, zvemagetsi, zvemagetsi, uye zvemakemikari, uko kugara kwenguva refu, kusapisa, uye kuchena zviri zvinhu zvinonyanya kukosha. Maitiro ayo ekugadzira anovimbisa chigadzirwa chakavimbika, zvichiita kuti chishandiswe kwenguva refu uye chigadzikane mumamiriro ezvinhu akaoma ekushanda.


Zvinhu zvirimo

Tsanangudzo

Pfuma

Tsananguro

Kuumbwa Kwezvinhu

99.999% Al₂O₃ Single Crystal Sapphire yakachena

Chimiro cheKristaro

Hexagonal (Rhombohedral), inoita kuti kujeka kwemaziso kuve kwakakwirira uye simba remakanika rakanaka kwazvo

Kuoma

9 pachikero cheMohs, ichipa kukwenya kwakanaka uye kusakara, iri yechipiri chete mushure medhaimani

Kufambisa kwekupisa

46 W/m·K (pa100°C), zvichiita kuti kupisa kuparadzwe zvakanaka

Nzvimbo Yokunyunguduka

2,040°C (3,704°F), zvichidzivirira zvakanyanya kupisa kwakanyanya

Kupisa Kunoshanda Kwakanyanya

Inogona kushanda nguva dzose patembiricha inosvika 1,600°C (2,912°F)

Kuwedzerwa kweThermal Coefficient

5.3 × 10⁻⁶ /°C (0-1000°C), zvichiita kuti pave nekugadzikana kwemativi pasi pekushanduka-shanduka kwekupisa kwakanyanya

Index yeRefractive

1.76 (pa 0.589 μm), ichipa hunhu hwakanaka hwemaziso hwakakodzera kushandiswa muUV kusvika kuIR applications

Kujeka

Kupenya kwe 85% pakati pema wavelengths kubva pa 0.3 kusvika 5.5 μm

Kuramba Kemikari

Inodzivirira zvikuru acids, alkalis, uye makemikari akawanda anoparadza

Kuwanda kwevanhu

3.98 g/cm³, zvichiita kuti chimiro chive chakasimba

Modulus yeYoung

345 GPa, inopa kuomarara kwakanyanya uye kugara kwenguva refu

Kudzivirira Magetsi

Hunhu hwakanaka hwe dielectric, zvichiita kuti ive yakanaka pakushandisa insulation mumagetsi

Matekiniki Ekugadzira

Yakagadzirwa uchishandisa nzira dzepamusoro dzeCzochralski (CZ) neKyropoulos (KY) dzekuita kuti zvive zvakarurama uye zvakavimbika.

Mashandisirwo

Inoshandiswa zvakanyanya mukugadzira ma semiconductor, maovheni anodziya zvakanyanya, ma optics, maindasitiri emuchadenga, uye makemikari

XINKEHUI chubhu yesafire chubhu yepfuma

Kushandiswa Kwechigadzirwa

Machubhu eSapphire anoshandiswa zvakanyanya mumaindasitiri anoshanda zvakanyanya akadai se semiconductor processing, aerospace, optics, uye chemical engineering. Kugona kwawo kutsungirira tembiricha yakanyanya (kusvika 1,600°C), pamwe chete nekudzivirira makemikari zvakanyanya kumaacids nealkalis, zvinoita kuti akwanise kushandiswa mumaovens anodziya zvakanyanya uye munzvimbo dzinopisa. Pamusoro pezvo, kujeka kwawo kwakanyanya pakati peUV neIR wavelengths kunoita kuti ave akakosha mumaoptical systems. Simba guru remakanika eSapphire tube uye thermal conductivity zvakakoshawo pamashandisirwo anodiwa pakugara kwenguva refu uye kupisa, senge mumaelectronics nemagetsi systems.

Pfupiso Yese

Chubhu yesafire, yakagadzirwa ne99.999% pure Al₂O₃ single crystal safire, chinhu chinoshamisa chakagadzirirwa kushandiswa mumaindasitiri anoshanda zvakanyanya akadai se semiconductors, aerospace, optics, uye chemical engineering. Nekuoma kwe9 pachikero cheMohs, inopa kusimba kwakanyanya kwekukwenya uye simba remakanika. Inogona kushanda munzvimbo dzakanyanya kupisa kusvika 1,600°C, zvichiita kuti ive yakakodzera kumaovheni anodziya zvakanyanya uye ngura nekuda kwekusagona kwayo makemikari.

Pamusoro pezvo, simba rekupisa rechubhu yesafire re46 W/m·K rinoita kuti kupisa kuparare zvakanaka, nepo kujeka kwayo kwakanyanya pakati pema UV ne IR wavelengths kuchitsigira mashandisirwo akakosha e optical. Pamwe chete nehunhu hwayo hwakanaka hwe dielectric, chigadzirwa ichi mhinduro yakasimba yemagetsi, masisitimu emagetsi, uye optics. Nekugara kwenguva refu, kugadzikana, uye kushanda zvakanaka, chubhu dzesafire dzinopa kuvimbika mune dzimwe nzvimbo dzinonyanya kuomesesa dzemaindasitiri netekinoroji.

 

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