Abu:

MuCylindrical CrucibleAn ƙera shi daga graphite silicon carbide wanda aka matsa, wani abu ne wanda ke ba da juriya mai tsayi na musamman da ingantaccen yanayin zafi, yana mai da shi kayan aiki mai mahimmanci don aikace-aikacen narkewar masana'antu.

1. Silicon Carbide (SiC): Silicon carbide sananne ne saboda tsananin taurin sa da kyakkyawan juriya ga lalacewa da lalata. Yana iya jure yanayin halayen sinadarai masu zafi, yana ba da ingantaccen kwanciyar hankali ko da a ƙarƙashin yanayin zafi, wanda ke rage haɗarin fashewa yayin canje-canjen zafin jiki kwatsam.
2. Hotunan Halitta: Zane-zane na halitta yana ba da ƙayyadaddun ƙayyadaddun yanayin zafi, yana tabbatar da saurin rarraba zafi iri ɗaya a cikin crucible. Ba kamar na al'ada na tushen graphite crucibles, mu cylindrical crucible yana amfani da high-tsarki na halitta graphite, wanda inganta zafi canja wurin yadda ya dace da kuma rage makamashi amfani.
3. Fasahar Latsa Isostatic: An ƙirƙiri crucible ta amfani da ci-gaba na matsi na isostatic, yana tabbatar da yawa iri ɗaya ba tare da lahani na ciki ko na waje ba. Wannan fasaha yana haɓaka ƙarfi da juriya na crucible, yana ƙara ƙarfinsa a cikin yanayin zafi mai zafi.

Ayyuka:

1. Babban Haɓakawa na thermal: Cylindrical Crucible an yi shi ne daga manyan kayan haɓaka yanayin zafi waɗanda ke ba da izinin rarraba saurin zafi har ma da sauri. Wannan yana haɓaka ingantaccen tsarin narkewa yayin rage yawan kuzari. Idan aka kwatanta da crucibles na al'ada, thermal conductivity yana inganta da 15% -20%, yana haifar da gagarumin tanadin man fetur da kuma saurin samar da haɓaka.
2. Kyakkyawan juriya na lalata: Gilashin siliki ɗin mu na siliki na graphite suna da matuƙar juriya ga lalatawar ƙarafa da sinadarai, suna tabbatar da kwanciyar hankali da dawwama na crucible yayin amfani mai tsawo. Wannan ya sa su zama manufa don narke aluminum, jan karfe, da nau'in kayan ƙarfe daban-daban, rage kulawa da sauyawa.
3. Rayuwar Sabis Ta Tsawaita: Tare da tsarinsa mai girma da ƙarfin ƙarfi, tsawon rayuwar mu na cylindrical crucibles yana da tsawon sau 2 zuwa 5 fiye da na al'adar laka graphite crucibles. Mafi girman juriya ga fatattaka da lalacewa yana tsawaita rayuwar aiki, rage raguwar lokaci da farashin canji.
4. Babban Haɗin Oxidation: Ƙararren kayan abu na musamman yana hana oxidation na graphite yadda ya kamata, rage girman lalacewa a yanayin zafi mai girma kuma yana ƙara haɓaka rayuwar crucible.
5. Ƙarfin Injini mafi Girma: Godiya ga tsarin matsi na isostatic, crucible yana alfahari da ƙarfin injin na musamman, yana riƙe da sifarsa da dorewa a cikin yanayi mai zafi. Wannan ya sa ya dace don tafiyar matakai na narkewa da ke buƙatar babban matsin lamba da kwanciyar hankali na inji.

Amfanin Samfur:

• Amfanin Abu: Yin amfani da graphite na halitta da silicon carbide yana tabbatar da haɓakar haɓakar zafin jiki mai ƙarfi da juriya na lalata, yana ba da aiki mai ɗorewa a cikin matsananci, yanayin zafi mai zafi.
• Tsarin Maɗaukaki Mai Girma: Fasahar latsawa ta Isostatic tana kawar da ɓoyayyen ɓoyayyiyar ciki da tsagewa, tana haɓaka ƙarfin crucible da ƙarfi yayin amfani mai tsawo.
• Ƙarfin Ƙarfin Zazzabi: Mai iya jure yanayin zafi har zuwa 1700 ° C, wannan crucible yana da kyau ga matakai daban-daban na narkewa da simintin gyare-gyaren da suka shafi karafa da gami.
• Haɓakar Makamashi: Mafi kyawun kayan canja wurin zafi yana rage yawan amfani da mai, yayin da abin da ke da alaƙa da muhalli yana rage ƙazanta da sharar gida.

Zaɓin babban aikinmu na Cylindrical Crucible ba kawai zai haɓaka aikin narkewar ku ba amma har ma yana rage yawan kuzari, tsawaita rayuwar kayan aiki, da rage farashin kulawa, a ƙarshe inganta ingantaccen samarwa.

1. Thermal Conductivity
   • Gilashin ginshiƙan zane suna nuna kyakkyawan yanayin zafi, yana tabbatar da rarraba zafi iri ɗaya. Wannan dukiya yana rage wurare masu zafi kuma yana tabbatar da ko da narkewa, yana sa su zama masu inganci ga karafa kamar zinariya, jan karfe, da aluminum.
   • Ƙunƙarar zafin jiki na iya kaiwa darajar har zuwa 100 W/m·K, wanda ya fi kyau idan aka kwatanta da kayan da aka gyara na gargajiya.
2. Juriya mai girma
   • Graphite crucibles suna da ikon jure matsanancin yanayin zafi, har zuwa 1700 ° C a cikin yanayi mara kyau ko yanayi mara kyau. Wannan yana ba su damar kiyaye mutuncin tsari a cikin yanayi masu buƙata ba tare da wulakanta su ba.
   • Waɗannan ƙwanƙwasa suna da ƙarfi kuma suna jurewa nakasawa ƙarƙashin zafi mai tsanani.
3. Low Coefficient of thermal Expansion
   • Kayayyakin zane suna da ƙarancin haɓakar haɓakar zafi (ƙananan 4.9 x 10^-6 /°C), yana rage haɗarin fashewa ko girgizar zafi lokacin da aka fallasa ga saurin canjin zafin jiki.
   • Wannan fasalin yana sanya ginshiƙan graphite musamman dacewa da tafiyar matakai waɗanda suka haɗa da sake zagayowar dumama da sanyaya.
4. Juriya na Lalata
   • Graphite ba shi da ƙarfi ta hanyar sinadarai kuma yana ba da babban juriya ga yawancin acid, alkalis, da sauran abubuwa masu lalata, musamman a rage ko tsaka tsaki yanayi. Wannan ya sa graphite crucibles ya dace don mahallin sinadarai masu haɗari a cikin simintin ƙarfe ko tacewa.
   • Ana iya ƙara haɓaka juriya na abu ga iskar shaka ta hanyar sutura ko jiyya na musamman, yana tabbatar da tsawon rayuwar sabis.
5. Ayyukan Wutar Lantarki
   • A matsayin kyakkyawar jagorar wutar lantarki, kayan graphite sun dace da aikace-aikacen dumama shigar. Babban ƙarfin wutar lantarki yana ba da damar haɗin gwiwa mai inganci tare da tsarin ƙaddamarwa, yana tabbatar da sauri da dumama iri ɗaya.
   • Wannan kadarar tana da amfani musamman a cikin matakai masu buƙatar induction hita crucibles, haɓaka ingantaccen aiki a cikin masana'antu kamar aikin ginin ƙasa ko ƙarfe.
6. Tsafta da Haɗin Abu
   • Babban tsaftataccen carbon graphite crucibles (har zuwa 99.9% tsafta) suna da mahimmanci don aikace-aikace inda dole ne a guje wa gurɓataccen ƙarfe, kamar a cikin samar da karafa masu daraja ko yumbu na ci gaba.
   • Silicon carbide graphite crucibles sun haɗu da kaddarorin duka graphite da silicon carbide, suna ba da ingantaccen ƙarfin injin, juriya da iskar shaka, da madaidaicin narkewa, dace da matsanancin yanayin aiki.
7. Dorewa da Tsawon Rayuwa
   • An ƙera ƙwanƙolin faifan faifai da aka matsa don samun nau'i iri ɗaya da ƙarfi, yana haifar da tsawon rayuwa da rage gazawar kayan aiki yayin ayyuka masu zafi. Su ma waɗannan crucibles sun fi juriya ga zaizayar ƙasa da lalacewar injina.

8. Haɗin Kemikal:

   • Carbon (C): 20-30%
   • Silicon Carbide (SiC): 50-60%
   • Alumina (Al2O3): 3-5%
   • Sauran: 3-5%
9. Girman Girma da Siffai masu iya daidaitawa
   • Ana samun crucibles ɗin mu na graphite a cikin nau'ikan girma da daidaitawa iri-iri. Daga ƙananan faifan faifan faifai (wanda ya dace da gwajin ƙarfe na sikelin lab) zuwa manyan ƙwanƙolin da aka ƙera don narke ma'auni na masana'antu, muna ba da mafita da aka kera don kowane aikace-aikacen.
   • Za a iya keɓance maƙallan da aka yi da zane-zane da ƙwanƙwasa tare da zubewa zuwa takamaiman buƙatun simintin, tabbatar da dacewa da inganci wajen sarrafa ƙarfe.