1. Ra'ayi:Kalmar “ceramics” a cikin amfanin yau da kullun tana nufin yumbu ko tukwane; a kimiyyar kayan aiki, yumbu yana nufin yumbu a cikin ma'ana mai faɗi, ba'a iyakance ga kayan yau da kullun kamar tukwane da tukwane ba, amma ga kayan da ba na ƙarfe ba a matsayin jumla ta gaba ɗaya. ko kuma aka fi sani da "ceramics".
2.Halaye da halaye:“Yukarau” na yau da kullun bai buƙatar yin bayani da yawa ba. Gabaɗaya magana, suna da wuya, gatsewa, juriya da lalata. Ceramics a cikin dakin gwaje-gwaje da kimiyyar kayan suna da amma ba'a iyakance ga halayen da ke ƙunshe a cikin '' yumbu '' yau da kullun ba, irin su juriya mai zafi ( yumbu mai jure zafi / wuta), watsa haske (daraja) ( yumbu mai haske, gilashin), piezoelectric ( piezoelectric ceramics), da dai sauransu.
3. Bincike da dalilai na amfani:Yawancin yumbu na gida ana kera su kuma ana nazarin su don kayan ado na yumbu da kansu da ayyukansu azaman kwantena. Tabbas, ana kuma amfani da su azaman kayan gini, irin su yumbun fale-falen buraka, waɗanda ke cikin sanannun kayan inorganic waɗanda ba ƙarfe ba. A cikin ilimin kimiyyar kayan aiki da aikin injiniya, bincike da dalilai na amfani da kayan aikin da ba na ƙarfe ba sun zarce kayan gargajiya, wato, bincike da haɓakawa da aikace-aikace galibi don wasu halaye na kayan, kamar yumbu mai hana harsashi don yin nazarin babban ƙarfinsa. , Taurin kuzari na harsasai, samfuran da suka dace da su sune sulke na jiki da sulke na yumbu, sa'an nan kuma yumbu masu jure zafin wuta. Abin da ake bukata shine kwanciyar hankali na zafin jiki mai zafi, juriya na iskar shaka mai zafi da kuma rufin thermal, da samfuran da suka dace kamar bulogi masu jujjuyawa don tanderun zafin jiki mai zafi, murfin zafi akan saman roka, kayan kwalliyar thermal, da dai sauransu.
4. Siffar wanzuwar abu:wani ji na azanci, da tukwane ne m "siffa" a cikin rayuwar yau da kullum, da kuma na gani ji jita-jita, bowls da fale-falen buraka. A cikin kimiyyar kayan, yumbu iri-iri ne, irin su siliki carbide barbashi a cikin mai, mai jure wuta akan saman roka, da sauransu.
5.Material Composition (Haɗin):Abubuwan yumbu na gargajiya gabaɗaya suna amfani da kayan halitta azaman albarkatun ƙasa, kamar yumbu. A cikin kimiyyar kayan aiki, yumbu na amfani da kayan halitta da kuma kayan da aka ƙera azaman albarkatun ƙasa, kamar nano-alumina foda, siliki carbide foda da sauransu.
6. Fasahar sarrafawa:Abubuwan yumbu na cikin gida da “kayan yumbu” ana yin su ta hanyar sintiri. Ana kera kayan yumbu ta hanyoyin sinadarai bisa ga samfuran ƙarshe daban-daban, waɗanda yawancinsu ƙila ba su da alaƙa da sintiri.
Lokacin aikawa: Nuwamba 18-2019