Narkar da giciye

A cikin masana'antar narkewar ƙarfe, musamman ga masana'anta da ayyukan narkewa, zabar madaidaicin ƙura yana da mahimmanci don inganci da ingancin samfur. Masu sana'a a aikin ƙarfe, musamman waɗanda ke da hannu a cikin aluminium da kayan aikin sa, suna buƙatar anarkewar crucible wanda ke ba da aminci da aiki. Wannan gabatarwar zata bincika fasali, dalla-dalla, da fa'idodin muCrucible Ga FoundrykumaCrucible Domin Karfe Narkewa, tabbatar da ku yanke shawara mai zurfi don ayyukanku.

Mabuɗin Siffofin Narkewar Gilashin Mu

1. Kayayyakin Gishiri:
   • Silicon Carbide Crucibles: An san su don kyakkyawan yanayin yanayin zafi, waɗannan crucibles na iya aiki yadda ya kamata a yanayin zafi har zuwa1700°C, wanda ya zarce wurin narkewar aluminum (660.37°C). Tsarin su mai girma yana ba da ƙarfi mai ban mamaki da juriya ga nakasa.
   • Carbonized Silicon Carbide Crucibles: Ingantacciyar sigar da ke magance raunin gama gari da ake samu a cikin crucibles na gargajiya, kamar ƙarancin ƙarfi da ƙarancin girgizar zafi. Wadannan crucibles suna amfani da hadadden fiber carbon da silicon carbide, yana tabbatar da kyakkyawan aiki.
2. Mafi Kyawun Kayayyakin Kaya:
   • Silikon carbide crucibles ɗinmu yana ba da kyawawan halaye, gami da:
     • Matsayin narkewa: Har zuwa2700°C, dace da daban-daban high-zazzabi aikace-aikace.
     • Yawan yawa: 3.21g/cm³, yana ba da gudummawa ga ƙarfin injin su mai ƙarfi.
     • Thermal Conductivity: 120 W/m·K, ba da damar rarraba zafi da sauri da daidaituwa don ingantaccen narkewa.
     • Thermal Expansion Coefficient: 4.0 × 10⁻⁶/°Ca cikin kewayon 20-1000 ° C, rage yawan damuwa na thermal.
3. Rage Zazzabi Rage:
   • An ƙera crucibles ɗinmu don jure yanayin zafin aiki na800C zuwa 2000Ctare da matsakaicin matsakaicin zafin jiki na nan take2200°C, tabbatar da aminci da ingantaccen narkewar ƙarfe daban-daban.

Ƙayyadaddun ƙayyadaddun bayanai (Masu iya canzawa)

• Rage Kauri: Mu carbonized silicon carbide crucibles an tsara su tare da rage kauri na30%, haɓaka haɓakar thermal yayin kiyaye ƙarfi.
• Ƙarfafa Ƙarfi: Ƙarfin ƙullun mu yana ƙaruwa da50%, yana ba su damar jure matsalolin injiniya mafi girma.
• Juriya Shock Thermal: inganta ta40%, rage girman yiwuwar fashewa yayin saurin dumama da sanyaya.

Tsarin Masana'antu

Tsarin masana'anta don crucibles ɗin siliki carbide ɗinmu ya ƙunshi matakai masu mahimmanci da yawa:

1. Preform Halitta: Carbon fiber an preprocessed a cikin wani nau'i dace da crucible samar.
2. Carbonization: Wannan matakin ya kafa tsarin siliki carbide na farko.
3. Densification da Tsarkakewa: Ƙarin carbonization yana ƙara yawan kayan abu da kwanciyar hankali.
4. Siliconing: Ana tsoma crucible cikin siliki da aka narkar da shi don haɓaka ƙarfinsa da juriyar lalata.
5. Tsarin Karshe: An tsara kullun don saduwa da takamaiman buƙatu, yana tabbatar da kyakkyawan aiki.

Abũbuwan amfãni da Ayyuka

• Ƙarfin Ƙarfin Zazzabi: Tare da damar da za a iya kula da tsarin tsarin a matsanancin yanayin zafi, mu silicon carbide crucibles tabbatar da aminci a lokacin high-zazzabi narkewa matakai.
• Juriya na Lalata: Wadannan crucibles suna tsayayya da lalata daga narkakken aluminum da sauran karafa, suna kara tsawon rayuwarsu da rage yawan sauyawa.
• Chemical Inert: Silicon carbide ba ya amsawa da aluminum, yana tabbatar da tsabtar narkakkar karfe da kuma hana gurɓata daga ƙazanta.
• Ƙarfin Injini: Tare da lankwasawa ƙarfi na400-600 MPa, Crucibles ɗinmu na iya tsayayya da nauyi mai nauyi, yana sa su dace da aikace-aikacen da ake buƙata.

Aikace-aikace

Silicon carbide melting crucibles ana amfani da ko'ina a:

• Tsire-tsire masu Narke Aluminum: Mahimmanci don narkewa da tsarkakewa na aluminum ingots, tabbatar da ingancin aluminum.
• Aluminum Alloy Foundries: Samar da tsayayyen yanayin zafin jiki don simintin gyare-gyare na sassan aluminum, inganta ingancin samfur da rage yawan ƙima ta hanyar.30%.
• Dakunan gwaje-gwaje da Cibiyoyin Bincike: Mafi dacewa don gwaje-gwajen zafin jiki, tabbatar da cikakkun bayanai da kuma sakamakon abin dogara saboda rashin rashin amfani da sinadaran su da kwanciyar hankali na thermal.

Kammalawa

Munarkewar crucibleskayan aikin da ba makawa ba ne a cikin masana'antun masana'antu da narkar da ƙarfe, waɗanda aka sani don yin aikinsu na musamman da haɓaka. Ta hanyar ba da fifikon inganci da ci gaba da haɓakawa, mun himmatu wajen samarwa abokan cinikinmu mafi kyawun hanyoyin narkewa waɗanda aka keɓance da takamaiman bukatunsu. Idan kuna neman abin dogaron crucible don ayyukan narkewar ƙarfe ku, kada ku duba fiye da crucibles ɗin mu na silicon carbide da aka ƙera tare da daidaito da ƙwarewa. Don tambayoyi ko ƙarin bayani, da fatan za a iya tuntuɓar mu.