Drift bead nau'in ƙwallon ƙuda ne wanda ke iya shawagi a saman ruwa.Launinsa fari ne mai launin toka, mai sirara da katanga maras nauyi, kuma mara nauyi.Nauyin naúrar shine 720kg/m3 (nauyi), 418.8kg/m3 (haske), kuma girman barbashi shine kusan 0.1mm.An rufe saman da santsi, tare da ƙarancin ƙarancin thermal da juriya na wuta na ≥ 1610 ℃.Abu ne mai kyau mai riƙe da zafin jiki, ana amfani dashi ko'ina wajen samar da simintin ƙarfe mara nauyi da haƙon mai.Abubuwan sinadaran na katako mai iyo galibi silicon dioxide da aluminum oxide.Yana da halaye na barbashi masu kyau, m, nauyi mai sauƙi, ƙarfin ƙarfi, juriya mai ƙarfi, juriya mai zafi, ƙarancin zafi, rufi da jinkirin harshen wuta.Yana daya daga cikin albarkatun kasa da ake amfani da su sosai a masana'antar juriya ta wuta.

Yadda ake samar da beads masu iyo: Masu amfani da wutar lantarki sukan niƙa gawayi a cikin garin kwal su fesa a cikin tanderun tukunyar wutar lantarki, ta yadda za a dakatar da shi kuma a ƙone shi.Yawancin abubuwan da ake iya ƙonewa na gawayi (carbon da kwayoyin halitta) suna ƙonewa, yayin da abubuwan da ba za a iya ƙone su ba na yumbu (silicon, aluminum, iron, magnesium, da dai sauransu) sun fara narkewa a cikin tanderun da zafin jiki na 1300 digiri Celsius. Samar da jikin siminti mai tsoka na gilashin quartz da mullite.

Tushen ash gardama masu iyo beads
Ƙaƙwalwar ash mai yawowa tana nufin ƙananan ƙananan gilashin da ba su wuce ruwa a cikin ash ɗin gardawa ba, wanda nau'in nau'i ne na ash ɗin gardama kamar barbashi kuma ana kiran su da ikon su na iyo a kan ruwa.Ƙarninsa shine lokacin da aka ƙone foda na gawayi a cikin tukunyar tukunyar wutar lantarki ta thermal, kayan yumbu yana narkewa zuwa ƙananan ɗigon ruwa, wanda ke jujjuya cikin babban sauri a ƙarƙashin aikin iska mai zafi a cikin tanderun, yana yin zagaye na silicon aluminum sphere.Gases irin su nitrogen, hydrogen, da carbon dioxide da aka haifar ta hanyar konewa da halayen fashewa suna haɓaka cikin sauri a cikin narkakkar siliki mai zafin jiki na aluminium, suna samar da kumfa gilashin da ke ƙarƙashin tashin hankali.Daga nan sai su shiga cikin hayaƙin don saurin sanyaya da taurin kai, suna samar da ƙananan gilashin gilashin da ba a iya gani ba, wato ƙurar ash mai iyo.

Tushen toka mai yawo yana fitowa daga tokar gardama kuma suna da kaddarorin tokar gardama da yawa.Koyaya, saboda yanayin samuwar sa na musamman, suna da kyakkyawan aiki idan aka kwatanta da tokar tashi.Su ne sabon kayan aikin foda mara nauyi mara nauyi wanda ba na ƙarfe ba kuma an san su azaman kayan zamanin sararin samaniya.