Bututun sapphire mai haske na EFG babban diamita na waje Babban zafin jiki da juriya ga matsin lamba

Takaitaccen Bayani:

Bututun sapphire tsari ne mai silinda wanda aka yi da sapphire, wanda nau'in corundum ne na ma'adinai. An san bututun sapphire saboda taurinsu na musamman, yawan zafin jiki, da kuma kyawawan halayen gani. Sau da yawa ana amfani da su a aikace-aikacen zafi mai yawa da matsin lamba, kamar a masana'antar sararin samaniya, semiconductor, da sinadarai.


Siffofi

Sifofin bututun sapphire sun sa ya dace da amfani a cikin mawuyacin yanayi inda wasu kayayyaki na iya lalacewa. Yana iya jure yanayin zafi mai yawa, tsatsa, da lalacewa, wanda hakan ya sa ya zama mai amfani ga aikace-aikace kamar bututun tanderu, bututun kariya na thermocouple, da na'urori masu auna matsin lamba da zafi mai yawa.

Baya ga halayen injina da na zafi, hasken hasken sapphire a cikin hasken da ake iya gani da kuma kusa da infrared yana sa ya zama da amfani ga aikace-aikace inda ake buƙatar samun damar gani, kamar a cikin tsarin laser, kayan aikin duba gani, da ɗakunan bincike masu matsin lamba.

Gabaɗaya, ana daraja bututun sapphire saboda haɗin ƙarfin injina, juriyar zafi, da kuma bayyananniyar gani, wanda hakan ya sa suka zama sassa masu amfani a aikace-aikacen masana'antu da kimiyya daban-daban.

Kayayyakin bututun saffir

  • Kyakkyawan juriya ga zafi da matsin lamba: Ana amfani da bututun sapphire ɗinmu a yanayin zafi mai yawa har zuwa 1900 ° C
  • Taurin kai da juriya mai yawa: Taurin bututun sapphire ɗinmu ya kai ga Mohs9, tare da juriyar lalacewa mai ƙarfi.
  • Iska mai ƙarfi sosai: An ƙera bututun sapphire ɗinmu a cikin ƙira guda ɗaya tare da fasaha ta musamman kuma yana hana iska shiga 100%, yana hana shigar iskar gas da ke cikinta kuma yana jure wa tsatsa daga iskar gas mai guba.
  • Faɗin aikace-aikacen: Ana iya amfani da bututun sapphire ɗinmu a aikace-aikacen fitilu a cikin kayan aikin nazari daban-daban kuma yana iya watsa hasken da ake iya gani, infrared ko ultraviolet, kuma ana amfani da shi azaman madadin inganci ga quartz, alumina da silicon carbide a cikin aikace-aikacen sarrafa semiconductor.

Bututun saffir na musamman:

diamita na waje Φ1.5 ~ 400mm
diamita na ciki Φ0.5~300mm
tsawon 2-800mm
bangon ciki 0.5-300mm
haƙuri +/- 0.02~+/- 0.1mm
rashin ƙarfi 40/20~80/50

 

girman musamman
wurin narkewa 1900℃
dabarar sinadarai saffir
yawa 3.97 gm/cc
tauri 22.5 GPA
ƙarfin lankwasawa 690 MPa
ƙarfin dielectric 48 AC V/mm
dielectric constant 9.3 (@ 1 MHz)
juriyar girma 10^14 ohm-cm

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