Alumina isku dhafan ee Brown waxay ka samaysan tahay bauxite tayo sare leh sida walxo cayriin, anthracite iyo feylasha birta.Waxaa lagu sameeyay dhalaalid 2000 ° C ama heerkul ka sarreeya.Waxa la jajabiyaa oo balaastig lagu sameeyaa mishiin is-shiidaya, oo si bir ah loo xushay in laga saaro birta, lagu shaandheeyo qiyaaso kala duwan, qaabkeeduna waa cufan oo adag.
Tilmaamaha Kiimikada iyo Jirka | ||||||
Walxaha | Al2O3 | Fe2O3 | SiO2 | Cufnaanta weyn | Midabka | Codsiga |
Fasalka I | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Maroon | Walxaha dib-u-celinta, |
Fasalka II | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Qurub madow | dhalaalid fiican |
Fasalka III | ≥95 | ≤0.3 | ≤1.5 | 3.85 | budada cawl | Daalid, shiidid |
Fasalka IV | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Qurub madow | Shiidin, goyn, ciid qarxin |
Fasalka V | ≥95 | ≤0.3 | ≤1.5 | 3.85 | budada cawl | Daalid, shiidid |
1.Brown alumina isku dhafan waxay ku habboon tahay samaynta qalabka dhoobada ah ee dhoobada iyo resin bonded, oo loo isticmaalo qashinka biraha xoogga badan, sida birta kaarboonka, ujeedada guud ee birta birta ah, birta birta ah iyo naxaas adag iwm.
2. Waxaa si weyn loo isticmaalaa sida abrasive diyaarinta dusha, nadiifinta, shiidi, polishing ee biraha kala duwan, galaas, caag, warshadaha caaryada.
3. Waxa kale oo loo isticmaali karaa walxo celinaya.
Haddii aad wax su'aalo ah qabtid. Fadlan xor ayaad u tahay inaad nala soo xiriirto.