Folkaanaha Dabiiciga ah ee Pumice Dhagaxa Footka Footka ee Footka Callus saaraya Qalabka Pedicure
Tilmaamid
| Nooca | Waxyaabaha ay ka kooban tahay SiO2 | Waxa ku jira CaO | Cuf-jiidadka gaarka ah g/cm3 | Porosity | Cufnaanta weyn g/cm3 | Aan lagu milmi karin HCL max | Baaxadda dusha cm2/g min |
| Warbaahinta shaandhaynta foolkaanaha(F02) | 50%-60% | 5%-10% | 2.2-2.5 | 40% min | 0.72-0.80 | 2.0% | 0.5*104 |
Dhagaxa Folkaanaha ee cagta lagu xoqo asal ahaan waa nooc ka mid ah bamka foolkaanaha, kaas oo samaysma marka foolkaanadu qaraxdo oo xumbo badan oo foolkaanooyin ah ay kala soocaan magma, marka magma-gu qaboojiso, goobooyinku waxa ay ku jiraan bamka dhexdiisa. Xumbooyinku waxay ka kooban yihiin ilaa 70% ama in ka badan wadarta guud ee bambarkan, goobooyinkuna waxa ay isku xidhan yihiin lakab aad u khafiif ah oo quraarad volcano ah, kaas oo u ogolaanaya in ay dul sabeeyaan biyaha dushooda. Iyada oo dusha sare ee qallafsan, jilicsanaan jilicsan, iyo bannaanka isbuunyada u eg, dhagaxa foolkaanaha ayaa kor u qaada cagaha isaga oo aan waxyeello u geysan maqaarka. Dhagaxa bamka ah waxaa ku jira daraasiin macdan ah oo ah walxo faa'iido leh, kuwaas oo kor u qaadi kara wareegga dhiigga ee cagaha iyadoo la duugayo cagaha.
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