Perlite ndi mtundu wa kuphulika kwa mapiri a asidi, thanthwe la vitreous lopangidwa ndi kuziziritsa mwachangu. Mafuta a Perlite ndi mankhwala opangidwa ndi kuphwanya ndi kuyesa miyala ya perlite. Zolemba zosiyanasiyana za perlite zitha kupangidwa kutengera zosowa za makasitomala.
Yaiwisi (kuphwanyika, kuyanika) → coarse onongani 21mm, 40mm (akupera) → sing'anga onongani 5mm (akupera, sieving) → chabwino onongani 20 thumba, 50 mauna (mosamala) → 50- 70 thumba, 90 mauna, 120 mauna ~ 200 mauna → kunyamula (kusanja)
Mtundu: wachikasu ndi woyera, thupi lofiira, lobiriwira, imvi, bulauni, bulauni yakuda ndi mitundu ina, yomwe imvi yoyera-imvi ndiyo mtundu waukulu
Maonekedwe: Kutyoka kosweka, conchoidal, lobed, zoyera zoyera
Mohs kuuma 5.5 ~ 7
Kuchulukitsitsa g / cm3 2.2 ~ 2.4
Refractoriness 1300 ~ 1380 ° C
Cholozera cha Refractive 1.483 ~ 1.506
Kukula chiŵerengero 4 ~ 25
Mtundu wachitsulo: SiO2 Al2O3 Fe2O3 CaO K2O Na2O MgO H2O
Perlite: 68 ~ 74 ± 12 0.5 ~ 3.6 0.7 ~ 1.0 2 ~ 3 4 ~ 5 0.3 2.3 ~ 6.4
Mtengo wamafuta azida zopangira za perlite zimatsimikizika makamaka pakukula kwawo ndi kuchuluka kwa mankhwala pambuyo powotcha kotentha kwambiri.
1. Kukulitsa kangapo k0> 5 ~ kasanu ndi kamodzi
2. Kuchuluka kwa unyinji≤80kg / m3 ~ 200 kg / m3
Mchenga wouma wa perlite umasungunuka bwino komanso wopukutidwa kwambiri, ndipo ukhoza kugwiritsidwa ntchito ngati chodzaza ndi mphira ndi pulasitiki, mitundu ya inki, utoto, inki, magalasi opangira zinthu, bakelite yoteteza kutentha, ndi zida zina zamagetsi ndi zida.