Graphite crucible
Bayani
Ƙaƙƙarfan ginshiƙan ginshiƙai, ƙugiya da aka yi da kayan graphite.Dan Adam yana da dogon tarihi na amfani da graphite crucibles.Mutane na farko sun yi amfani da graphite na halitta (flaky graphite da earthy graphite) da yumbu, slag ko yashi don haɗuwa cikin sarari, kuma an yi amfani da matakan sarrafa tukwane don yin ginshiƙan graphite don narkewar karafa (jan karfe, ƙarfe, ƙarfe, da sauransu).Graphite crucible yana da babban ƙarfin inji, refractoriness, thermal watsin, iya jure mahara smelting kuma zai iya tsayayya da yashwar high zafin jiki bayani.Graphite crcible iya narke malleable simintin ƙarfe, jefa karfe, jan karfe gami, zinc gami, jan karfe solder, da dai sauransu Tare da ci gaban zamani masana'antu, daban-daban karfe masana'antu amfani da wutar lantarki tanda don narke daban-daban karafa, don haka da yin amfani da graphite crucibles ta amfani da na halitta graphite kamar yadda. an ƙuntata wani abu.Duk da haka, yawancin ƙananan masana'antun masana'antu suna ci gaba da yin amfani da irin wannan nau'i na graphite crucible.
Tun bayan zuwan graphite na wucin gadi a ƙarshen karni na 19, mutane sun sarrafa graphite na wucin gadi zuwa crucibles graphite.Haɓakawa da kuma samar da graphite mai tsafta mai ƙarfi mai ƙarfi, graphite mai ƙarfi, carbon gilashi, da sauransu, ginshiƙan ginshiƙan graphite da aka yi da waɗannan kayan suna faɗaɗa aikace-aikacen kewayon ginshiƙan graphite.In Bugu da ƙari ga ƙarfe na ƙarfe, graphite crucibles kuma ana amfani da su a ciki. da tace karafa masu daraja irinsu zinari da azurfa., Atomic makamashi uranium smelting, semiconductor abu silicon guda crystal masana'antu germanium guda crystal masana'antu, da kuma shafi daban-daban sinadaran bincike.
An rarraba ginshiƙan ginshiƙan faifan faifan hoto zuwa ƙwanƙolin faifan hoto na halitta, ƙwanƙolin graphite na mutum-mutumi, ƙaƙƙarfan ginshiƙan ginshiƙan ginshiƙan graphite, ƙwanƙolin ƙarfe mai ƙarfi, da sauransu bisa ga kaddarorinsu.Bisa ga manufar, akwai ƙwanƙolin ƙarfe, ƙwanƙolin tagulla, gwal ɗin gwal, da na'urorin tantancewa.
Siffofin
Matsayin fasahar samar da kayan aikin graphite na cikin gida ya kai ko ma ya zarce na'urorin da aka shigo da su.Babban ingancin gida mai graphite crucibles suna da halaye masu zuwa:
1. Girman nau'in graphite crucibles yana sa crucibles suna da mafi kyawun yanayin zafi, kuma yanayin zafinsa yana da mahimmanci fiye da sauran crucibles da aka shigo da su.;Graphite crucible Graphite crucible.
2. graphite crucible yana da na musamman glaze Layer da m gyare-gyaren abu, wanda ƙwarai inganta lalata juriya na samfurin da kuma tsawanta ta sabis rayuwa.
3. Abubuwan da ke cikin graphite crucible duk graphite ne na halitta tare da halayen thermal mai kyau sosai.Bayan da graphite crucible ya yi zafi, bai kamata a sanya shi a kan tebur na karfe mai sanyi nan da nan don hana shi tsagewa saboda saurin sanyaya.
Kulawa
1. Ƙayyadaddun lambar ƙira shine ƙarfin jan ƙarfe (kg)
2. Dole ne a ajiye kullun graphite a cikin busasshen wuri ko a kan katako na katako lokacin da aka adana shi.
3. Kula da kulawa yayin jigilar kaya, kuma an haramta shi sosai a faɗo da girgiza.
4. Kafin amfani da shi, yana buƙatar gasa ta kayan bushewa ko tanderu, kuma ana ƙara yawan zafin jiki zuwa 500 ° C.
5. Ya kamata a sanya ƙugiya a ƙasa da saman bakin tanderun don hana murfin tanderun sanya babban bakin crucible.
6. Ƙara kayan ya kamata a dogara ne akan adadin narkewa na crucible.Kada ka ƙara abu da yawa kuma ka hana crucible daga matsawa.
7. Fitar da tanderun da ƙugiya ya kamata su dace da siffar ƙugiya.Sashin tsakiya na manne ya kamata ya hana kullun daga lalacewa ta hanyar karfi.
8. Lokacin da za a fitar da narkakkar da coke a kan bangon ciki da na waje na crucible, danna shi don hana lalacewa ga crucible.
9. Ya kamata a kiyaye nisa mai dacewa tsakanin katako da bangon tanderun, kuma a sanya ƙugiya a tsakiyar tanderun.
10. Yin amfani da kayan aikin konewa da kyau da ƙari zai rage rayuwar sabis na crucible.
11. A lokacin amfani, juya kullun sau ɗaya a mako zai iya tsawaita rayuwar sabis na crucible.
12. Hana ƙaƙƙarfan harshen wuta daga fesa gefe da ƙasa tudun crucible kai tsaye.