Ma'adinan ulu na ado na katako mai ɗaukar sauti ana kiransa allon ulu na ma'adinai.An yi shi da auduga granular (wanda aka yi ta hanyar narkewar sharar masana'antu da narkewar zafin jiki) azaman babban albarkatun ƙasa, ƙara sauran abubuwan ƙari, kuma ta hanyar aiwatar da batching, forming, bushewa, embossing, shafi, yankan, da sauransu.

Allon ulun ma'adinai wani nau'in abu ne mai ƙura, wanda aka haɗa shi cikin ƙananan pores marasa adadi da zaruruwa, igiyoyin sauti sun bugi saman kayan sai wani ɓangare nasa ya koma baya, wani ɓangaren na allo yana shiga, ɗayan ɓangarensa ya shiga. rami na baya ta cikin jirgi, wanda ke rage girman sautin da aka nuna, da sarrafa yadda ya kamata da rage lokacin sake maimaita cikin gida.NRC siga ce da ke nuna aikin ɗaukar sauti na abu.NRC na allon ulun ma'adinai gabaɗaya tsakanin 0.5 da 0.7.Idan neman mafi girman buƙatun NRC, zamu iya ba da shawarar tayal rufin gilashin fiber a gare ku, ƙimar NRC na iya zama 0.9-1.0.

Juriya na wuta shine babban damuwa a cikin ƙirar gine-ginen jama'a na zamani da manyan gine-gine.An yi katakon ulun ma'adinai da auduga granular mara ƙonewa a matsayin babban albarkatun ƙasa.Ba zai ƙone ba a yayin da wuta ta tashi, wanda zai iya hana yaduwar wuta yadda ya kamata.Bugu da ƙari, saboda ƙananan nakasawa da tsawon lokacin juriya na wuta, yana iya tsawaita lokacin gudu sosai kuma shine mafi kyawun kayan rufin wuta.Har ila yau fiber gilashin rufi tile ne wuta resistant rufi abu.

Dukkan allunan ulun ma'adinai masu inganci suna da aikin tabbatar da danshi, kuma ba za su zama nakasu ko m ba bayan amfani na dogon lokaci.Misali, allunan ulu na ma'adinai tare da ƙididdiga masu tabbatar da danshi na RH85, RH90, da RH99 bi da bi suna wakiltar ikon yin tsayayya da nakasawa a cikin yanayi tare da ɗanɗano zafi har zuwa 85%, 90%, da 99% da zafin jiki a ƙasa 40° C (104°F).Mafi girman lambar, mafi kyawun juriya na danshi.

Tuntube mu don kowane sha'awar katakon fiber ma'adinai ko tayal rufin gilashin fiber.