ALUMINA CAD OO LA ISKU DARAY
Alumina cad oo la isku daray (WFA) waa walax ceeriin ah oo loogu talagalay soo saarista walxaha la isku daray. Waxaa sidoo kale loo yaqaan corundum cad ama oxide aluminium cad. Marka la barbardhigo alumina brown ee la isku daray, waa mid isku mid ah marka la eego halabuurka kiimikada, qaab-dhismeedka iyo sifooyinka. Natiijadu waa badeeco leh adkeysi sare, dabacsanaan sare, daahirnimo sare, dhibic dhalaal badan, iyo cabbir weyn oo kiristaalo ah. Waxaa si weyn loogu isticmaalaa warshadaha la isku daray, sidoo kale waxaa loo isticmaali karaa qaababka dhoobada, giraangiraha shiidi, warqadda ciidda, warbaahinta qarxa, diyaarinta birta, dahaarka laminates, lapping, cleaning, shiidid iyo boqolaal codsiyo kale.
GURYAHA ALUMINA EE CAD EE LA ISKU DHUFAY
| SHAYGA | Alumina Cad oo la isku daray | |
| Heerka Caadiga ah | ||
| Walxaha Kiimikada | Al203 | ≥99.0% |
| Na20 | <0.4% | |
| Sio2 | ≤0.1 | |
| Fe203 | Heerka Caadiga ah | |
| Adkaanta | 9 Mosh | |
| Cufnaanta Badan | 1.5-2.0KG/m3 | |
| Cufis-jiidad Gaar ah | 23.60g/cm3 | |
| Barta Dhalmada | 2350℃ | |
| CODSIGA | Gaarka ah | Halabuurka kiimikada ugu muhiimsan (%) | ||||
| Al203 | Na20 | Sio2 | Fe203 | |||
| Xabag leh | F | 12#-80# | ≥99.2 | ≤0.4 |
≤0.1 |
≤0.1 |
| 90#-150# | ≥99.0 | |||||
| 180#-240# | ≥99.0 | |||||
|
Aan adkaysan karin |
CABBIRKA BADARKA | 0-1mm |
≥99.2 | ≤0.4 ama≤0.3 ama≤0.2 | ||
| 1-3mm | ||||||
| 3-5mm | ||||||
| 5-8mm | ||||||
| CABBIRKA AWOODDA | 200-0 | ≥99.0 | ||||
| 325-0 | ≥99.0 | |||||
ASTAAMAHA CAD EE ALUMINA EE LA ISKU FURAY
Alumina cad oo la shiiday (WFA) waxaa laga sameeyay budada aluminium oksaydh tayo sare leh/ Budada alumina oo dhalaalaysa dhibic ka sarraysa 2200°CAnigat wuxuu leeyahay adkeysi sare, dabacsanaan sare, daahirnimo sare. Iyada oo leh xasilloonida kulaylka wanaagsan ee alumina cad oo la shiiday, waxaa loo isticmaali karaa walxaha ka hortagga jillaab, qalabka ka hortagga qalooca iyo walxaha kale ee ka hortagga qalooca.
FAA'IIDOOYINKA ALUMINA EE CAD EE LA ISKU DARKAY
1. Nadiifinta sagxadaha birta ah iyadoo laga saarayo walxaha (saameyn xoqan)
2. Ka saarista miridhku iyo miisaanka dusha sare ee birta ah
3. Ka saarista midabka heerkulka
CODSIYADA ALUMINA EE CAD EE LA ISKU DARKAY
Alumina cad oo la isku daray waa qaab aad u saafi ah oo aluminium oksaydh ah kaas oo ku habboon in lagu isticmaalo birta aan daxalka lahayn iyo aluminiumka. Qalabkan gubashada ee aan dib loo isticmaali karin ee aan birta lahayn waa mid xagal leh, jilicsan oo adag. Waxay leedahay saameyn xoqid xoog leh oo ku saabsan dusha sare ee la qarxinayo. Alumina cad oo la isku daray waxay ka tirsan tahay kooxda alumina isku dhafan.
1. Bacriminta ciidda, nadiifinta iyo shiididda birta iyo galaaska.
2. Buuxinta rinjiga, dahaarka aan xirashada lahayn, dhoobada, iyo dhalaalka.
3. Samaynta dhagax saliid ah, dhagax shiidi, giraangiraha shiidi, warqadda ciidda iyo maro emery ah.
4. Soo saarista xuubka shaandhada dhoobada ah, tuubooyinka dhoobada ah, iyo saxannada dhoobada ah.
5. Soo saarista dareeraha dhalaalka, shamaca adag iyo shamaca dareeraha ah.
6. Loogu talagalay isticmaalka dabaqa aan xirnayn.
7. Shiidi iyo dhalaalin horumarsan oo ah kiristaalo piezoelectric ah, semiconductors, bir aan miridh lahayn, aluminium iyo biraha kale iyo kuwa aan biraha ahayn.
8. Faahfaahinta iyo halabuurka
Haddii aad qabtid wax su'aalo ah. Fadlan xor u noqo inaad nala soo xiriirto.