EFG yowonekera bwino ya safiro chubu chachikulu chakunja m'mimba mwake kutentha kwakukulu ndi kukana kupanikizika
Kapangidwe ka chubu cha safiro kamapangitsa kuti chigwiritsidwe ntchito m'malo ovuta kwambiri komwe zinthu zina zingawonongeke. Chimatha kupirira kutentha kwambiri, dzimbiri, ndi kuwonongeka, zomwe zimapangitsa kuti chigwiritsidwe ntchito ngati machubu a uvuni, machubu oteteza thermocouple, ndi masensa othamanga kwambiri komanso kutentha kwambiri.
Kuwonjezera pa mphamvu zake zamakanika ndi kutentha, kuwonekera bwino kwa safiro mu spectrum yooneka komanso yofanana ndi infrared kumapangitsa kuti ikhale yothandiza pa ntchito zomwe zimafunika kuti kuwala kulowe, monga machitidwe a laser, zida zowunikira kuwala, ndi zipinda zofufuzira zamagetsi.
Ponseponse, machubu a safiro amayamikiridwa chifukwa cha kuphatikiza kwawo mphamvu zamakaniko, kukana kutentha, komanso kuwonekera bwino kwa kuwala, zomwe zimapangitsa kuti zikhale zogwiritsidwa ntchito mosiyanasiyana m'mafakitale ndi sayansi zosiyanasiyana.
Katundu wa chubu cha safiro
- Kukana kutentha ndi kupanikizika kwabwino kwambiri: Chubu chathu cha safiro chimagwiritsidwa ntchito kutentha kwambiri mpaka 1900 ° C.
- Kulimba kwambiri komanso kulimba: Kulimba kwa chubu chathu cha safiro kumafika pa Mohs9, ndipo kumateteza kwambiri kuwonongeka.
- Chosalowa mpweya kwambiri: Chubu chathu cha safiro chimapangidwa mu chifaniziro chimodzi chokhala ndi ukadaulo wapadera ndipo sichilowa mpweya 100%, chomwe chimaletsa kulowa kwa mpweya wotsalira komanso kukana dzimbiri la mpweya wa mankhwala.
- Malo ogwiritsidwa ntchito kwambiri: Chubu chathu cha safiro chingagwiritsidwe ntchito poika nyale m'zida zosiyanasiyana zowunikira ndipo chimatha kutumiza kuwala kooneka, kwa infrared kapena kwa ultraviolet, ndipo chimagwiritsidwa ntchito ngati cholowa m'malo mwa quartz, alumina ndi silicon carbide mu ntchito zokonza semiconductor.
Chubu cha safiro chopangidwa mwamakonda:
| m'mimba mwake wakunja | Φ1.5~400mm |
| m'mimba mwake wamkati | Φ0.5~300mm |
| kutalika | 2-800mm |
| khoma lamkati | 0.5-300mm |
| kulolerana | +/-0.02~+/- 0.1mm |
| kuuma | 40/20~80/50 |
| kukula | makonda |
| malo osungunuka | 1900℃ |
| njira ya mankhwala | safiro |
| kuchulukana | 3.97 g/cc |
| kuuma | 22.5 GPa |
| mphamvu yopindika | 690 MPa |
| mphamvu ya dielectric | 48 ac V/mm |
| chosasintha cha dielectric | 9.3 (@ 1 MHz) |
| kukana kwa voliyumu | 10^14 ohm-cm |
Chithunzi Chatsatanetsatane








