Babban amfani da samfuran graphite

Kayayyakin graphite na iya sakin haskoki na infrared mai nisa bayan dumama.

Magnesium-carbon tubali Magnesium-carbon refractory shine tsakiyar zamanin, wanda Amurka ta haɓaka, masana'antar ƙera ƙarfe ta Japan ta fara amfani da bulo na magnesium-carbon don narkewar tanderu mai sanyaya ruwa. An yi amfani da tubalin Magnesia-carbon a ko'ina wajen yin ƙarfe a duk duniya kuma sun zama al'adar amfani da graphite. A farkon shekaru goma, an fara amfani da tubalin magnesium-carbon don yin amfani da murfin iskar oxygen.

Aluminum carbon tubali aluminum carbon refractory kayan ana amfani da yafi a ci gaba da simintin gyaran kafa, lebur karfe billet kai matsayi bututu fort cover, karkashin ruwa bututun ƙarfe da mai rijiyar iska mai ƙarfi Silinda. Karfe da aka samar ta ci gaba da yin simintin gyare-gyare a Japan yana da lissafin fiye da duka samarwa.

Crucible da related kayayyakin da aka yi da graphite gyare-gyare da refractory crucible da kuma related kayayyakin, irin su crucible, lankwasa wuyan kwalban, toshe da bututun ƙarfe, da dai sauransu, da high wuta juriya, low thermal fadada, narkewa karfe tsari, da karfe infiltration da kuma yashwa ne ma. barga, mai kyau thermal girgiza kwanciyar hankali a high zafin jiki da kuma m conductivity, Saboda haka, graphite crucible da related kayayyakin da ake amfani da ko'ina a aiwatar da kai tsaye narkewa da karfe. An ƙera ƙwanƙolin lãka na al'ada na al'ada tare da abun ciki na carbon mafi girma fiye da sikelin graphite, yawanci ma'aunin graphite ya kamata ya fi girma fiye da raga (- allo), kuma muhimmin ci gaba a fasahar samar da crucible na waje shine nau'in graphite da aka yi amfani da shi, sikelin. Girma da inganci suna da mafi girman sassauci tare da yin amfani da siliki carbide graphite crucible maimakon na al'ada lãka graphite crucible. Wannan ya faru ne saboda shigar da fasahar matsa lamba akai-akai a cikin masana'antar kera karafa. Yin amfani da fasahar matsa lamba akai-akai kuma na iya yin ƙananan sikelin graphite za a iya amfani da shi, a cikin yumbu graphite crucible, da kuma a cikin siliki graphite graphite crucible, abun ciki na manyan sikelin aka gyara kawai lissafi, da kuma carbon abun ciki na graphite an rage zuwa.

aikin karfe

Za'a iya amfani da graphite da sauran kayan ƙazanta azaman carburizers a cikin masana'antar ƙera ƙarfe. Carburizing yana amfani da abubuwa da yawa na carbonaceous, gami da graphite wucin gadi, coke na man fetur, coke na ƙarfe da graphite na halitta. Graphite har yanzu yana ɗaya daga cikin manyan amfani da graphite kamar ƙasa a duniya.

Kayan aiki

Graphite ne yadu amfani a cikin lantarki masana'antu kamar yadda lantarki, goge, carbon sanduna, carbon shambura, mercury rectifiers, graphite gaskets, tarho sassa, talabijin hoto tube shafi da sauransu. Daga cikin su, graphite electrode shi ne aka fi amfani da shi, wajen narka }arfe daban-daban, gami da }arfe, da yin amfani da graphite electrode, sai kuma mai qarfi ta hanyar wutar lantarki zuwa yankin narkarwar tanderu, ya haifar da baka, ta yadda makamashin lantarki ya shiga. makamashi mai zafi, zafin jiki yana tashi zuwa kusan, don cimma manufar narkewa ko amsawa. Bugu da kari, lokacin da ake amfani da sinadarin magnesium, aluminum da sodium, anode na tantanin halitta kuma yana amfani da lantarki mai graphite. Hakanan ana amfani da na'urar lantarki ta graphite azaman abubuwan gudanarwa na kan tanderun don samar da tanderun juriya. A graphite amfani a cikin lantarki masana'antu yana da high bukatun ga barbashi size da sa. Irin su batura na alkaline da wasu samfuran carbon carbon na musamman, ana buƙatar girman ƙwayar graphite don sarrafa su a cikin iyakokin aikin, ƙimar yana sama, kuma ana buƙatar ƙazanta masu cutarwa (yafi ƙarfe ƙarfe) na ƙasa. graphite da aka yi amfani da shi a bututun hoto na TV yana da buƙatun girman barbashi masu zuwa. Ana yawan amfani da graphite azaman mai mai a masana'antar injuna. Lubricating man sau da yawa ba za a iya amfani da a karkashin high gudun, high zafin jiki, high matsa lamba, da graphite lalacewa-resistant kayan iya aiki ba tare da lubricating mai a - zazzabi da kuma a wani sosai high zamiya gudun. Yawancin isar da kayan aikin watsa labarai masu lalata, kayan graphite da aka yi amfani da su da yawa waɗanda aka yi da zoben fistan, hatimi da bearings, lokacin da suke gudu, ba sa buƙatar ƙara mai mai mai, graphite madara shima mai kyau ne don sarrafa ƙarfe da yawa (zanen waya, zanen bututu).

Abu mai jurewa lalata

Graphite yana da kyakkyawan kwanciyar hankali. Musamman sarrafa graphite yana da halaye na lalata juriya, mai kyau thermal watsin da low permeability, da aka yadu amfani a samar da zafi musayar, dauki tankuna, condensers, konewa hasumiyai, sha hasumiyai, coolers, heaters, tacewa, farashinsa da sauran kayan aiki. Ana amfani da waɗannan kayan aiki a cikin petrochemical, hydrometallurgy, acid da kuma samar da alkali, fiber na roba, takarda da sauran sassan masana'antu, na iya adana kayan ƙarfe da yawa. 0 Don simintin gyare-gyare, sanding, latsawa da kayan ƙarfe masu zafi mai zafi saboda ƙananan haɓakar haɓakar graphite, da ikon canza sanyi da zafi, ana iya amfani da su azaman gilashin gilashi, bayan amfani da graphite, simintin ƙarfe na baƙin ƙarfe da aka samu. daidai girman, m surface, high yawan amfanin ƙasa, za a iya amfani da ba tare da aiki ko dan kadan sarrafa, don haka ceton da yawa karfe. Samar da carbide da sauran matakan ƙarfe na foda, yawanci ana yin su ne da kayan graphite don jure matsin lamba ga kwale-kwale. Monocrystalline silicon crystal ci gaban crucible, yanki refining jirgin ruwa, sashi, tsayarwa, induction hita, da dai sauransu, ana sarrafa da high tsarki graphite. Bugu da kari, graphite kuma za a iya amfani da matsayin injin metallurgy graphite rufi farantin da tushe, high zafin jiki juriya makera makera tube, sanda, farantin, Grid da sauran aka gyara.

Atom makamashi

Graphite yana da kyakkyawan aikin rage aikin neutron, na farko a matsayin mai daidaitawa da aka yi amfani da shi a cikin injin sarrafa atomic reactor, uranium-graphite reactor shine mafi yawan amfani da makamashin atomic reactor. A matsayin ikon atomic makamashi reactor deceleration abu ya kamata a sami babban narkewa batu, kwanciyar hankali, lalata juriya, graphite iya cika da sama bukatun. Tsaftar graphite da aka yi amfani da shi azaman mai sarrafa atomic yana da girma sosai, kuma abin da ke cikin najasa bai kamata ya wuce da yawa (kashi ɗaya a kowace miliyan ba), musamman abin da ke cikin boron ya kamata ya zama ƙasa da haka.

Abubuwan da ke hana lalata da tsatsa

Graphite na iya hana sikelin tukunyar jirgi, gwaje-gwajen naúrar da suka dace sun nuna cewa ƙara wani adadin foda na graphite a cikin ruwa (kimanin kowace tan na ruwa) na iya hana ma'auni a saman tukunyar jirgi. Bugu da kari, graphite amfani da karfe bututun hayaki, rufin, Bridges, bututun iya zama anti-lalata da anti-tsatsa.

Sauran amfani

Tare da ci gaba da ci gaban kimiyya da fasaha, mutane sun haɓaka sabbin amfani da graphite da yawa. Samfuran graphite masu sassauƙa. Zane mai sassauƙa, wanda kuma aka sani da faɗaɗa graphite, sabon samfurin graphite ne wanda aka haɓaka a cikin 1990s. {Asar Amirka ta yi nasarar yin bincike game da sassauƙan kayan liti na graphite don magance matsalar yoyon bawul ɗin makamashin atomic, sannan Jamus, Japan da Faransa su ma sun fara haɓaka da samarwa. Bugu da ƙari ga halaye na graphite na halitta, wannan samfurin yana da sassauci na musamman da kuma elasticity. Saboda haka, shi ne manufa sealing abu. Ana amfani da shi sosai a cikin petrochemical, makamashin atomic da sauran filayen masana'antu. Bukatar kasuwar duniya tana karuwa kowace shekara.

Ana amfani da samfurori masu tsabta a cikin tsabtataccen ƙarfe mai tsabta, masana'antar lantarki, masana'antar nukiliya da masana'anta; Ana amfani da samfuran gama gari a cikin tankin lantarki na aluminum, foda karfe sintering makera, ferroalloy makera da sauran ma'adinai makera masonry kayan.

Kamfaninmu na iya ba abokan ciniki nau'ikan samfuran graphite iri-iri, ana maraba da ku don samar da zane na musamman. Kwanan nan, kamfaninmu ya ba da samfuran bushing na graphite na musamman don tsoffin abokan ciniki, bisa ga zane-zane da buƙatun da tsoffin abokan ciniki suka bayar, inganci da yawa, an kammala su akan lokaci kuma an kawo su kamar yadda aka alkawarta, suna fatan samun amincewar ƙarin abokan ciniki tare da ƙwarewarmu da amincinmu. .