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Zvisikwa mica upfu
Huajing yekuvakira zvinhu giredha mica upfu inoteedzana yakakosha mica zvigadzirwa zvakagadziriswa nemicheka mafuru kubva kuLingshou, ruwa rweHebei. Iko kukura kwesanganiswa kwezvigadzirwa kunovhara huwandu hwe5mm kusvika 10um.Iyo yekuchenesa maitiro yakagadziridzwa ichienderera kweanopfuura makore makumi mana. Parizvino, yainyanyo shandiswa yemukati yekushongedza bhodhi, yekunze yakaturika bhodhi, inoumba tsvina pombi, zvakatipoteredza zvine hushamwari zvekuvaka, epurasitiki simbi mahwindo nemikova, chakagadzirwa machena nezvimwewo. Mukupfeka kwakaiswa, yakanyatso shandiswa muindasitiri yekuvaka, senge yekunze pendi pendi, panzira yekumaka pende, plaster, inorema anti inoparadza pendi. -
calcined mica upfu
Yedu calcined mica dzakateerana zvigadzirwa dzinotora iyo yepamusoro-tembiricha kupera mvura mumuviri kuita iyo mica kurasikirwa mvura, kuchengetedza iyo yemukati property.The yekugadzira maitiro akanaka kune zvakatipoteredza uye hapana yechipiri kusvibiswa. Iyo mica inopisa pamwe chete uye ine yakagadzika mhando. Ndiyo sarudzo yakanakisa yezvinhu zvakasarudzika zvekushongedza zvinhu, zvekuvakisa zvakajairika uye mainsulators emagetsi.
