High yawa narkewa aluminum lãka graphite crucible don shigar da tanderun

Gabatarwa: Za'a iya raba faifan faifan zane zuwa sassa huɗu.
1.Pure graphite crucible.Abubuwan da ke cikin carbon gabaɗaya ya fi 99.9%, kuma an yi shi da kayan zane na wucin gadi.Ana ba da shawarar kawai don amfani da wasu nau'ikan murhu a hankali don tanderun lantarki.

2. Clay graphite crucible.An yi shi da foda na graphite na halitta gauraye da yumbu da sauran kayan da ke jure iskar shaka, kuma ana yin juyawa.Ya dace da masana'antu tare da ƙananan farashin aiki da ƙarancin aiki.
3.Silicon carbide graphite crucible, rotationally kafa.An yi shi da foda na graphite na halitta, silicon carbide, aluminum oxide, da dai sauransu. gauraye a matsayin albarkatun kasa, mai gyare-gyare, kuma an ƙara shi da Layer anti-oxidation.Rayuwar sabis shine kusan sau 3-8 na yumbu graphite crucible.Yawan yawa yana tsakanin 1.78-1.9.Dace da high zafin jiki gwajin smelting, rare bukatar.

4.The silicon carbide graphite crucible aka kafa ta isostatic latsa, da kuma crucible da aka guga man da wani isostatic latsa inji.Rayuwar sabis gabaɗaya sau 2-4 ce na rotary ƙera siliki carbide graphite crucible.Ya fi dacewa da aluminum da zinc oxide.Ya kamata a zaɓi sauran karafa a hankali, kuma a zaɓi tanderun shigar da su a hankali.Saboda tsadar farashin isostatic latsawa, gabaɗaya babu ƙaramin ƙira.

Furnace iri for crucibles: coke makera, man makera, gas tanderu, juriya makera, matsakaici mita shigar makera (don Allah a lura cewa narkewa yadda ya dace na aluminum ba high), nazarin halittu barbashi makera, da dai sauransu. Dace da smelting jan karfe, zinariya, azurfa. , Zinc, aluminum, gubar, simintin gyare-gyaren ƙarfe da sauran ƙananan ƙarfe marasa ƙarfe.Kazalika maras karfi acid da sinadarai masu karfi na alkali tare da karancin ruwa, juriya na lalata da juriya mai zafi.

Umarnin don amfani da graphite crucible (da fatan za a karanta a hankali kafin amfani):
1.An adana ƙugiya a cikin yanayi mai bushewa da bushewa don kauce wa lalacewa ta hanyar danshi.

2. Ya kamata a kula da kullun tare da kulawa, an haramta shi sosai don saukewa da girgiza, kuma kada ku yi birgima, don kada ya lalata kariya mai kariya a saman kullun.

3. Gasa crucible a gaba kafin amfani.Ana ƙara zafin da ake yin burodi a hankali daga ƙasa zuwa sama, kuma ana juya kullu don ba da damar dumama shi daidai, cire danshin da ke cikin crucible, a hankali yana ƙara yawan zafin jiki zuwa sama da 500 (kamar preheating).Ba daidai ba, yana haifar da ƙwanƙwasa ƙwanƙwasa kuma ya fashe, ba matsala mai inganci ba kuma ba za a dawo ba)

4. Ya kamata a daidaita tanderun da aka yi amfani da shi tare da ƙwanƙwasa, na sama da ƙananan da kewaye ya kamata ya dace da abubuwan da ake bukata, kuma kada a danna murfin tanderun a jikin crucible.

5. Guji allurar harshen wuta kai tsaye zuwa jikin da ba a taɓa amfani da shi ba yayin amfani, kuma yakamata a fesa zuwa gindin crucible.

6. Lokacin ƙara abu, ya kamata a ƙara a hankali, zai fi dacewa da kayan da aka murkushe.Kar a yi kaya da yawa ko matsi na kayan aniseed, don kar a fashe ƙullun.

7. Gilashin da aka yi amfani da shi don saukewa da saukewa ya kamata ya kasance daidai da siffar kullun, don kada ya lalata kullun.

8. Zai fi kyau a yi amfani da crucible ci gaba da yin amfani da shi, ta yadda zai fi dacewa da babban aikin sa.

9. A lokacin aikin narkewa, dole ne a sarrafa adadin shigar da wakili.Yin amfani da yawa zai rage rayuwar sabis na crucible.

10. Lokacin amfani da ƙugiya, juya ƙugiya lokaci-lokaci don yin zafi sosai kuma a tsawaita amfani.

11. Matsa a hankali lokacin cire slag da coke daga ciki da waje na bangon crucible don guje wa lalacewa ga crucible.

12. Amfani da sauran ƙarfi ga graphite crucible:
1) Ya kamata a kula yayin da ake hada abin da ake hadawa: za a zuba narkakkar a cikin narkakkar karfen, sannan kuma an haramta shi sosai a zuba a cikin tukunyar da ba komai ko kuma kafin karfen ya narke: nan da nan sai a gauraya narkakken bayan an zuba narkakkar. karfe.
2) Hanyar shiga:
a.Nau'i-nau'i sune foda, girma, da gami da ƙarfe.
b, babban sunan aikace-aikacen yana narkar da shi cikin tsakiyar crucible da kashi ɗaya bisa uku na matsayi a saman saman ƙasa.
c.Ya kamata a ƙara ƙoshin foda don guje wa hulɗar kai tsaye tare da bangon crucible.d.An haramta shi sosai don jujjuyawar ta warwatse a cikin tanderun narkewa, in ba haka ba zai lalata bangon waje na crucible.
e, Adadin da aka ƙara shine mafi ƙarancin adadin da masana'anta suka ƙayyade.
f.Bayan an ƙara wakilin mai tacewa da mai gyara, ya kamata a yi amfani da narkakken ƙarfe da sauri.
g, tabbatar da cewa ana amfani da madaidaicin juzu'i.Yashwar ruwa akan faifan faifan faifan faifan faifai Mai tace zaizayarwa: Fluoride a cikin mai gyara gyara zai ɓata ƙugiya daga ƙananan ɓangaren (R) na bangon waje na crucible.
Lalacewa: Ya kamata a tsaftace ƙwanƙwasa mai ɗaci a kowace rana a ƙarshen motsi.Za a nutsar da lalacewar da ba ta dace ba a cikin shinge kuma a watsar da shi a cikin ƙwanƙwasa, ƙara haɗarin haɓaka lalacewa da yashewa.Zazzabi da ƙimar lalata: Matsakaicin amsawar crucible da wakili mai tacewa daidai yake da zafin jiki.Ƙara yawan zafin jiki da ba dole ba na ruwan gami zai rage rayuwar crucible sosai.Lalacewar ash ash da aluminum slag: Don ash na aluminium mai ɗauke da gishirin sodium mai tsanani da gishirin phosphorus, yanayin lalata iri ɗaya ne da abin da ke sama, wanda zai rage rayuwar crucible sosai.Rushewar mai gyara tare da ruwa mai kyau: Lokacin da aka ƙara mai gyara tare da ruwa mai kyau, ya kamata a motsa narkakken ƙarfe da sauri ta yadda ba zai iya hulɗa da jikin tukunyar ba.

13. Graphite Crucible Slag Cleaning Tool: An zagaya kayan aikin tare da lanƙwasa mai kama da bangon ciki na tukunyar da aka yi amfani da shi.Cire Farko: Bayan dumama da amfani na farko, kawar da slag da aka samar shine mafi mahimmanci.Slag ɗin da aka samar a karon farko yana da taushi sosai, amma bayan an bar shi, ya zama mai wahala sosai kuma yana da wahalar cirewa.Lokacin Tsarkakewa: Yayin da kullun yana da zafi kuma slag yana da laushi, ya kamata a wanke shi kullum.