
Gilashin yumbu na Alumina wani akwati ne na yumbu da aka yi da sinadarin aluminum mai tsafta (yawanci yana da abun ciki sama da 99%), wanda ake amfani da shi sosai don yin sintering mai zafi, narkewa da kuma nazarin sinadarai.
| Abu | Fihirisa | darajar |
| Sinadarin sinadarai | Al2O3 | ≥99% |
| R2O3 | ≤0.2% | |
| Fe2O3 | ≤0.1% | |
| SiO2 | ≤0.2% | |
| Yawan yawa (g/cm3) | ≥3.8 | |
| A bayyane yake cewa akwai ramuka (%) | <1 | |
| Ƙarfin Lanƙwasawa (sau 4) | >350 | |
| Ƙarfin matsi (Kgf/cm2) | >12000 | |
| Dielectric constant(E) | 2 | |
| Matsakaicin zafin aiki (℃) | 1800 | |
| Tsawon (mm) | Faɗi (mm) | Tsawo (mm) | Kauri na bango (mm) | Ƙarfin aiki (cc) |
| 6-200 | 30-150 | 15-190 | >2 | 5-5000 |
1. Tsarin zafin jiki mai girma:Zai iya aiki cikin kwanciyar hankali na dogon lokaci a yanayin zafi mai yawa, yana tabbatar da ci gaba da ingancin gwaje-gwaje da hanyoyin masana'antu.
2. Daidaiton sinadarai:Yana da juriya mai ƙarfi ga abubuwa daban-daban na sinadarai kuma yana iya kiyaye kwanciyar hankali ko da a cikin yanayi mai yawan lalata.
3. Mai sauƙin tsaftacewa:Fuskar tana da santsi, mai sauƙin tsaftacewa, kuma tana rage tasirin ƙazanta akan gwajin.
4. Babu gurɓatawa:Ba za a saki wani abu mai cutarwa ba yayin amfani kuma ba shi da lahani ga muhalli da masu aiki.
5. Dorewa:Ƙarfin injina mai ƙarfi wanda zai iya jure wa ƙarfin waje ba tare da lalacewa cikin sauƙi ba.