Alumina cad oo isku dhafan waa budada alumina sida alaabta ceeriin, si joogto ah uga sarreeya 2000 ℃ heerkulka sare ee dhalada foornada koronto, ka dib markii la jebiyo caag, kala soocida birta, shaashadda waxay u qaybsantaa noocyo kala duwan oo cabbirka walxaha, texture cufan, qallafsanaan sare, qaabka granular adkaanta xagasha wuu ka sarreeyaa alumina isku dhafan ee bunni ah ayaa xoogaa ka hooseeya, adkaanta wax yar ka hooseeya, xoogga goynta xooggan iyo xasilloonida kiimikada ayaa wanaagsan, waxay leedahay dahaar aad u wanaagsan.
Alumina cad oo isku darsan waxay ka samaysan tahay budada alumina ee sodium-hoose ee nadiifka ah iyadoo lagu dhalaalayo heerkulka sare, qaboojinta crystallization, ka dibna la burburiyo.Gawaarida alumina ee isku dhafan ee cad ayaa si adag loo xakameynayaa si loo ilaaliyo qaybinta cabbirka hadhuudhka iyo muuqaalka joogtada ah.
Sida caadiga ah loo isticmaalo kabka ladle, qalabka birta ordaya, alaabta isku dhafka ah ee qoryaha iyo alaabada kale ee monolithic;
Qalabka refractory ee qaabaysan, waxaa inta badan loo adeegsadaa alaabta ceeriin ee tayada sare leh ee leben corundum, corundum mullite, sifaynta leben dalool bir ah, qori buufinta muhiimka ah, birta samaynta iyo warshadaha shubista joogtada ah.
Waxa kale oo loo isticmaali karaa sidii qalab loogu talagalay dhalaalidda, shubista saxda ah, buufinta iyo dahaadhka, dhoobada gaarka ah
Cadaan, α crystal in ka badan 99%, daahir sare, qallafsanaan sare, iyo adayg sare, xoog goyn xoog leh, degganaansho kiimikaad xoog leh, iyo dahaar adag.
Mohs adag | 9 |
Cufnaanta weyn | 1.75-1.95g/cm3 |
Cuf-jiid gaar ah | 3.95g/cm3 |
Cufnaanta mugga | 3.6 |
shahaado dhalaalaysa | 2250 ℃ |
Shahaadada dib-u-celinta | 2000℃ |
Guryaha | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Qiimaha Dammaanadda | Qiimaha caadiga ah | Qiimaha Dammaanadda | Qiimaha caadiga ah | ||
Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 |
Nooca Guryaha | Badar | ||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Qiimaha Dammaanadda | Qiimaha caadiga ah | ||
Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
Nooca Guryaha | budada yar yar | |||
"W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
"FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
"JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 10000# 6000# 10000 | |||
Qiimaha Dammaanadda | Qiimaha caadiga ah | |||
Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
1.Ma jiraan wax saameyn ah oo ku saabsan midabka qaybaha warshadaysan.
2.Waxa loo isticmaali karaa hababka ay ku haraaga budada birta ah si adag loo mamnuucay.
3.Qabaynta badarka ayaa aad ugu haboon ciid qoyan iyo hawlgalada sifaynta.
1. Carro-qarxinta, turxaan bixinta iyo shiididda biraha iyo dhalooyinka.
2. Buuxinta rinjiga, dahaarka u adkaysta, dhoobada, iyo dhalaalka.
3. Samaynta giraangiraha wax lagu shiido, warqad ciid ah iyo marada emery.
4.Production ee xuubka filter dhoobada, tuubooyinka dhoobada, taarikada dhoobada.
5.Isticmaalka dabaqa u adkaysta.
6.Cudurka looxyada wareegyada.
7. Carro-qarxinta maraakiibta, mishiinnada diyaaradaha, jidadka tareenada iyo bannaanka.
8.Various white fused aluminium oxide miraha waxaa la soo saari karaa iyadoo loo eegayo dalabaadka kala duwan ee macaamiisha.
Haddii aad wax su'aalo ah qabtid. Fadlan xor ayaad u tahay inaad nala soo xiriirto.