Kofin yumbu nau'in ƙoƙon da aka saba amfani dashi. A yau, za mu raba wasu ilimi game da nau'ikan kayan yumbura, da fatan za mu samar muku da ma'anar zabar kofuna na yumbu. Babban albarkatun kofuna na yumbu shine laka, kuma ana amfani da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) amfani da nau'in nau'i-nau'i na glaze, maimakon ƙananan ƙarfe. Ba zai lalata albarkatun mu ba, kuma ba zai gurɓata muhalli ba, ko lalata albarkatu, kuma ba shi da lahani. Zaɓin kofuna na yumbu yana nuna fahimtarmu game da kariyar muhalli da ƙauna ga yanayin rayuwarmu.
Kofuna na yumbu suna da alaƙa da muhalli, ɗorewa, aiki, da crystallization na ƙasa, ruwa, da wuta. Kayan albarkatun kasa, haɗe tare da ƙarfin yanayi da haɗin gwiwar fasahar ɗan adam, sun haifar da mahimman abubuwan yau da kullun a rayuwarmu. Wani sabon abu ne da mutane suka kirkira ta hanyar amfani da kayan halitta kuma bisa ga son ransu.
Nau'inyumbu kofunaza a iya rarraba bisa ga yanayin zafi:
1. Zazzabi na harbe-harbe na yumbu mai ƙarancin zafi yana tsakanin digiri 700-900.
2. Matsakaicin zafin zafi kofuna na yumbu gabaɗaya suna magana ne akan yumbu da aka harba a yanayin zafi kusan 1000-1200 digiri Celsius.
3. Ana harba kofin yumbu mai zafin jiki a yanayin zafi sama da digiri 1300 na ma'aunin celcius.
Kayayyakin naain kofunaza a iya raba zuwa:
Sabon ain kashi, tare da zafin wuta gabaɗaya a kusa da 1250 ℃, ainihin nau'in farar farar fata ne. Yana haɓakawa kuma yana nuna fa'idodin ain kashi na gargajiya ba tare da wani foda na kashin dabba ba, yayin da yake riƙe ƙarfi da taurin ƙarfin da aka ƙarfafa. Kayan albarkatun kasa sun hada da 20% quartz, 30% feldspar, da 50% kaolin. Sabon kwandon kashi baya ƙara wasu kayan sinadarai kamar magnesium da calcium oxide. Sabuwar ain kashi ya fi juriya ga tasiri fiye da ƙarfin da aka ƙarfafa, yana rage yawan lalacewa a cikin amfani da yau da kullum, Fa'idodinsa shine cewa glaze yana da wuyar gaske kuma ba a sauƙaƙe ba, mai jurewa, tsayayya da yanayin zafi, kuma yana da tsaka-tsakin gaskiya da rufi. Launinsa farar madara ne na halitta, musamman ga foda na ƙashi. Sabon kwandon kashi shine kyakkyawan zaɓi a kullumyumbu shayi kofuna.
Kayan dutse, wanda aka harba a zafin jiki na kusan 1150 ℃, samfuri ne na yumbu wanda ya faɗi tsakanin tukwane da ain. Amfaninsa shine babban ƙarfi da kwanciyar hankali na thermal mai kyau. A cikin rayuwarmu ta yau da kullun, kayan aikin dutse sun haɗa da kofuna, faranti, kwano, faranti, tukwane da sauran kayan teburi, masu ƙanƙara da ƙarfi, launin ruwan madara, kuma an ƙawata su da furanni masu kyau, masu kyau, masu kyau, da kyau. Kayayyakin kayan kwalliyar dutse suna da kyalli mai santsi, launi mai laushi, siffa ta yau da kullun, babban kwanciyar hankali na thermal, babban taurin glaze da ƙarfin injina, kyakkyawan aiki, da ƙarancin farashi fiye da farar farantin. Yawancin su an yi musu ado da launin glaze, wanda ya sa su zama mafi kyawun zaɓi don talla da haɓaka kofuna na yumbu.
Ain kashi, wanda aka fi sani da kashi ash ash, ana samar da shi a zafin wuta na kusan 1200 ℃. Wani nau'in sinadari ne da aka yi daga gawayi na kashin dabba, yumbu, feldspar, da ma'adini a matsayin kayan masarufi na asali, kuma ana harba shi sau biyu ta hanyar harbe-harbe mai zafi mai zafi da kuma harbi mai tsananin zafi. Layin kashi yana da kyau da kyau. An san shi da sirara kamar takarda, fari kamar jaɗe, mai sauti kamar kararrawa, kuma mai haske a matsayin madubi, yana gabatar da rubutu da haske daban-daban da na yau da kullun. Yana da sauƙin tsaftacewa kuma yana iya kawo jin daɗin gani ga masu amfani lokacin amfani da su. A matsayin babban ain, ain kashi ya fi tsada fiye da na yau da kullun kuma ya fi dacewa don yin babbar kyauta ta yau da kullun. Ana iya zaɓar shi daidai bisa ga ainihin buƙatu.
Lokacin aikawa: Maris 13-2024