Giraangiraha Dhoobada Alumina ee Sax ah ee Shaabadaynta, Dahaarka & Qalabka
Giraangiraha dhoobada ee St.Cera waxaa si sax ah loogu farsameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) si loogu isticmaalo codsiyada u baahan iska caabin sare oo xirasho, dahaadh koronto, iyo xasillooni kuleyl ilaa 1600°C. Awoodahayaga wax soo saarku waxay taageeraan dhexroorka dibadda ilaa 600mm, dhumucdiisuna ilaa 100mm, iyo dhexroorka gudaha oo yar ilaa 0.2mm, oo leh fidsanaan 0.003mm, barbardhig ahaan 0.002mm, iyo isku-xidhnaan 0.01mm. Waxaa laga heli karaa sida giraangiraha shaabadda, giraangiraha kala-fogeeyaha, giraangiraha haynta, ama astaamaha gaarka ah. Maaddada oo aan lahayn dalool iyo firfircooni kiimiko ayaa ka dhigaya mid ku habboon deegaannada kiimikada iyo balaasmaha ee daran.
Tilmaamaha (ku salaysan 99.8% Al₂O₃& Awoodaha wax soo saarka ee St.Cera):
| Hantida | Qiimaha |
| Alaab | 99.8% Alumina (Ceyri) |
| Cufnaanta | 3.93 g/cm³ |
| Xoogga Dabacsanaan | 361 MPa |
| Adkaanshaha Vickers | 16 GPA |
| Xoogga Dielectric | 15 × 10⁶ V/m |
| Dhexroorka ugu Badan ee Dibadda | 600mm |
| Dhexroorka Gudaha ee Ugu Yar | 0.2mm |
| Dhumucda ugu badan | 100mm |
| Fidsanaan | 0.003mm |
| Isbarbardhigga | 0.002mm |
| Xoogga saarista | 0.01mm |
| Dhammaadka Dusha Sare | Ra0.1 (la daadiyay) |
| Heerkulka ugu Sareeya ee Hawlgalka | 1600°C |
Codsiyada:
- · Silsilad shaabadaysan oo ku jirta bambooyinka iyo isku-darka
- · Meel-meeleeye iyo faraantiyo ku haya qalabka semiconductor-ka
- · Giraangiraha dahaarka korontada ee qalabka danab sare leh
- · Giraanta shaabadeynta qolka faakuumka (oo leh gasket ku habboon)
Saxnaanta Soo-saarka:
Toosnaanta: 0.005mm, toosan: 0.005mm, wareegsanaan: 0.002mm, oo ay xaqiijisay CMM.
Faa'iidooyinka:
- · Ma aha birlab, ma aha mid gudbisa, u adkaysta daxalka
- · Ma jiro wax soo saar walxo ah - oo ku habboon isticmaalka qolka nadiifka ah
- · Waxay ilaalisaa xasilloonida cabbirka iyadoo la raacayo wareegga kulaylka
Habayn:
Qaybaha isgoysyada gaarka ah (leydi, afargeesle, jaranjaro), godad lagu rakibayo, iyo meelaha lagu heli karo godad ayaa diyaar ah.








