Kaonekeswe
Njerwa zosagonjetsedwa ndi asidi ali ndi bata labwino kwambiri, zolimba za alkali kukana . Ma epekitikiti opaka, thanki yamadzi, thanki yosungirako ndi ntchito zina . Ngati muli ndi mafunso, mutha kufunsanso {
Mawonekedwe
Njerwa zosagwira ntchito zimapangidwa ndi quartz, dongo ndi zida zina, chifukwa chake amakhala ndi zida zokongoletsera Media .
Mankhwala ndi thupi
Kukana njerwa (zowoneka bwino (zowoneka bwino kapena njerwa za unguded ceramic)
Kuphatikizika kwa mankhwala | Index% |
Sio2 | 60-70 |
Al2O3 | 20-30 |
Go2O3 | 0.5-3.0 |
CAO | 0.3-1.0 |
M00 | 0.1-0.8 |
N / A2O | 0.5-3.0 |
K2O | 1.5-2.0 |
Chinthu | Lachigawo | Mapeto |
Kuchulukitsa Kwambiri | g / cm³ | 2.3-2.4 |
Malanda | % | 0.2 ochepera kapena ofanana ndi ochepera kapena ofanana ndi 0,5 |
Mphamvu zoletsa zoletsa | Mmpa | Wamkulu kuposa kapena wofanana ndi 58.8 |
Kukana acid | % | Wamkulu kuposa kapena wofanana ndi 99.8 |
Kutentha kwadzidzidzi kukana | (nthawi) | Pambuyo poyesa 100 |
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