Muna taimaka wa duniya girma tun 1983

Zuba Crucible don Zuba Narkakken Copper

Takaitaccen Bayani:

A Zuba Cruciblekayan aiki ne na musamman da aka kera don inganci da sarrafawa na zubo narkakkar karafa irin su aluminum, jan karfe, zinare, da sauran allurai. Wannan kayan aiki yana da mahimmanci don tafiyar da simintin gyare-gyare a cikin wuraren da aka samo asali, saboda yana ba da izinin canja wurin narkakken ƙarfe daga tanderun zuwa gyare-gyare. Anyi daga kayan inganci masu inganci waɗanda zasu iya jure matsanancin yanayin zafi da girgizar zafi, zub da ƙwanƙwasa abubuwa ne masu mahimmanci a cikin aikace-aikacen masana'antu daban-daban inda daidaito da aminci suke da mahimmanci.


Cikakken Bayani

FAQ

Tags samfurin

Crucible Quality

Yana Juriya da Dubban Ƙwaƙwalwa

SIFFOFIN KIRKI

Babban Haɓakawa na thermal

Haɗin musamman na silicon carbide da graphite yana tabbatar da saurin dumama iri ɗaya, yana rage lokacin narkewa.

 

Babban Haɓakawa na thermal
Tsananin Tsananin Zazzabi

Tsananin Tsananin Zazzabi

Haɗin musamman na silicon carbide da graphite yana tabbatar da saurin dumama iri ɗaya, yana rage lokacin narkewa.

Dorewar Lalacewa Mai Dorewa

Haɗin musamman na silicon carbide da graphite yana tabbatar da saurin dumama iri ɗaya, yana rage lokacin narkewa.

Dorewar Lalacewa Mai Dorewa

BAYANIN FASAHA

 

Graphite / % 41.49
SiC / % 45.16
B/C / % 4.85
Al₂O₃ / % 8.50
Girman girma / g·cm⁻³ 2.20
Bayyanar porosity / % 10.8
Ƙarfin murƙushewa / MPa (25 ℃) 28.4
Modulus na rupture/MPa (25 ℃) 9.5
Yanayin juriya na wuta / ℃ > 1680
Thermal girgiza juriya / Times 100

 

Siffar/Form A (mm) B (mm) C (mm) D (mm) E x F max (mm) G x H (mm)
A 650 255 200 200 200x255 Bayan bukata
A 1050 440 360 170 380x440 Bayan bukata
B 1050 440 360 220 380 Bayan bukata
B 1050 440 360 245 440 Bayan bukata
A 1500 520 430 240 400x520 Bayan bukata
B 1500 520 430 240 400 Bayan bukata

TSARI ZUWA

Daidaitaccen Tsarin Halitta
Latsa Istatic
Sintering High-Zazzabi
Haɓaka Sama
Ingantacciyar Ingancin Inganci
Kunshin Tsaro

1. Daidaitaccen Tsari

Babban tsaftar graphite + silikon carbide mai ƙima + wakili mai ɗaure.

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2.Isostatic Pressing

Yawaita har zuwa 2.2g/cm³ | Hakurin kaurin bango ± 0.3m

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3.High-Temperature Sintering

SiC barbashi recrystallization kafa 3D tsarin cibiyar sadarwa

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4. Fannin Ingantawa

Anti-oxidation shafi → 3× inganta lalata juriya

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5.Ingantacciyar Ingancin Inganci

Lambar bin diddigi na musamman don cikakken gano yanayin rayuwa

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6.Kunshin Tsaro

Layer mai shayar da girgiza + Katanga mai danshi + Ƙarfafa murfi

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APPLICATION KYAUTA

FARJIN NArke GAS

Gas Narke Furnace

Induction narkewa tanderu

Induction Narkewar Furnace

Tanderun juriya

Resistance Narke Furnace

ME YASA ZABE MU

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.

Mabuɗin fasali:

  1. Juriya Mai Girma:
    • An ƙera ƙwanƙolin zubewa daga kayan haɓakawa kamar silicon carbide ko graphite, waɗanda ke ba da kyakkyawan juriya na thermal. Wadannan kayan zasu iya jure yanayin zafi na narkakkar karafa, suna tabbatar da dawwama da dogaro da crucible.
  2. Ingantacciyar Injin Zubawa:
    • An ƙera ƙwanƙwasa tare da ƙwanƙwasa ko ƙwanƙwasa, yana ba da damar zubewa mai santsi da sarrafawa. Wannan yana rage zubewa kuma yana rage haɗarin hatsarori, yana tabbatar da cewa narkakkar karfen an canja shi daidai cikin gyaggyarawa.
  3. Ingantattun Dorewa:
    • An gina shi don jure yawan bayyanar da zafi mai tsanani, ƙwanƙwasa yana da matuƙar ɗorewa kuma yana tsayayya da fatattaka, nakasawa, da damuwa na thermal, yana tabbatar da tsawon rayuwar sabis har ma a cikin yanayi mai wuya.
  4. Rage iya aiki:
    • Zuba crucibles suna zuwa da girma dabam da kuma iya aiki don saduwa da takamaiman buƙatun ayyukan simintin gyaran kafa daban-daban. Ko don ƙananan masana'anta ko manyan layukan samar da masana'antu, waɗannan crucibles na iya ɗaukar buƙatu iri-iri.
  5. Zane-zane na Musamman:
    • Dangane da aikace-aikacen, za a iya keɓance zubewar ƙwanƙwasa tare da takamaiman fasali irin su hannuwa don aiki na hannu ko hanyoyin karkatar da tsarin sarrafa kansa, haɓaka sauƙin amfani da aminci yayin aiki.
  6. Ƙarfafa Ƙarfafawa:
    • Abubuwan da aka yi amfani da su a cikin crucible suna ba da izini don kyakkyawan yanayin zafi mai zafi, wanda ke taimakawa wajen kula da narkakken ƙarfe na ruwa yayin aikin zubar da ruwa, rage asarar zafi da inganta ingancin simintin.
    • Wannan tsari ya shafi ko da matsa lamba ga dukkan bangarorin crucible a lokacin masana'antu, wanda ya haifar da samfurin da ya fi karfi, mafi aminci, kuma yana iya tsayayya da matsanancin yanayi na narkewar aluminum. Idan aka kwatanta da hanyoyin gargajiya, matsi na isostatic yana ba da ingantaccen samfuri, yana ba da mafi kyawun yanayin zafi, juriya, da tsayin daka gabaɗaya.
    • Amfani:

      1. Daidaitaccen Zubawa:
        • Zane-zanen crucible yana tabbatar da sarrafa narkakkar karfe, yana rage ɓata lokaci da samun daidaitaccen ciko na gyare-gyare, yana haifar da simintin gyare-gyare masu inganci tare da ƙarancin lahani.
      2. Tsaro a Aiki:
        • Ta hanyar ba da ingantacciyar hanyar zubar da ruwa mai ƙarfi, ana rage haɗarin zubewa ko fantsama, kare ma'aikata da kayan aiki daga hatsarori masu alaƙa da sarrafa narkakkar karafa.
      3. Dace da Karfe Daban-daban:
        • Ana iya amfani da ƙwanƙolin ƙwanƙwasa tare da narkakkun karafa iri-iri, da suka haɗa da aluminum, jan karfe, zinariya, azurfa, da tagulla. Wannan juzu'i ya sa su dace don amfani da su a masana'antu daban-daban kamar yin kayan ado, simintin mota, da samar da masana'antu masu nauyi.
      4. Juriya Shock Thermal:
        • Abubuwan da aka yi amfani da su don kera waɗannan ƙwanƙwasa suna da matukar juriya ga girgizar zafin jiki, ma'ana za su iya jure wa canjin zafin jiki da sauri ba tare da fashewa ko ƙasƙanci ba, wanda ke tabbatar da ingantaccen aiki akan lokaci.
      5. Mai Tasiri:
        • Tsawon tsayi da tsayin daka na zubar da ruwa yana rage buƙatar maye gurbin akai-akai, yana mai da shi zaɓi mai tsada ga masana'antun da ke neman inganta aikin su.

      Aikace-aikace:

      • Masana'antar Simintin Ƙarfe: Ana amfani da shi sosai a cikin masana'antun don jefa karafa cikin gyare-gyare tare da daidaito.
      • Kera Kayan Ado: Mafi dacewa don zubar da karafa masu daraja kamar zinari da azurfa yayin samar da kayan ado.
      • Mota da Jirgin Sama: Ana amfani da shi wajen simintin sassa na injin da sauran mahimman abubuwan da ke buƙatar aikin ƙarfe mai inganci.
      • Masana'antu Karfe Production: Dace da canja wurin narkakkar karafa a lokacin daban-daban matakai na karfe aiki da kuma samar da matakai.

FAQS

Q1: Menene fa'idodin silicon carbide graphite crucibles idan aka kwatanta da na gargajiya graphite crucibles?

Juriya Mafi Girma: Zai iya jurewa 1800 ° C na dogon lokaci da 2200 ° C gajeren lokaci (vs. ≤1600 ° C don graphite).
Tsawon Rayuwa: 5x mafi kyawun juriya na girgiza zafi, 3-5x matsakaicin matsakaicin rayuwar sabis.
Gurbatarwar Sifili: Babu shigar da carbon, tabbatar da narkakkar karfe tsarki.

Q2: Wadanne karafa ne za a iya narkar da su a cikin wadannan crucibles?
Ƙarfe na gama gari: Aluminum, jan karfe, zinc, zinariya, azurfa, da dai sauransu.
Karfe masu amsawa: Lithium, sodium, calcium (na bukatar Si₃N₄ shafi).
Ƙarfe na Refractory: Tungsten, molybdenum, titanium (yana buƙatar injin / iskar gas).

Q3: Shin sababbin crucibles suna buƙatar pre-jiyya kafin amfani?
Yin burodin dole: Sannu a hankali zafi zuwa 300 ° C → riƙe har tsawon sa'o'i 2 (yana cire ragowar danshi).
Shawarwari Na Farko: Narkar da gunkin kayan da aka zubar da farko (yana samar da Layer na kariya).

Q4: Yadda za a hana crucible cracking?

Kada a taɓa yin cajin kayan sanyi cikin maɗaurin zafi (max ΔT <400°C).

Yawan sanyaya bayan narkewa <200 ° C / awa.

Yi amfani da ƙwanƙolin ƙirƙira (kauce wa tasirin injina).

Q5: Yadda za a hana crucible cracking?

Kada a taɓa yin cajin kayan sanyi cikin maɗaurin zafi (max ΔT <400°C).

Yawan sanyaya bayan narkewa <200 ° C / awa.

Yi amfani da ƙwanƙolin ƙirƙira (kauce wa tasirin injina).

Q6: Menene mafi ƙarancin tsari (MOQ)?

Standard Model: guda 1 (samfurori akwai).

Tsare-tsare na Musamman: guda 10 (ana buƙatar zane na CAD).

Q7: Menene lokacin jagora?
Kayayyakin Hannun Jari: Jirgin a cikin sa'o'i 48.
Umarni na al'ada: 15-25kwanakidon samarwa da kwanaki 20 don mold.

Q8: Yadda za a tantance idan crucible ya kasa?

Cracks> 5mm akan bangon ciki.

Zurfin shigar ƙarfe> 2mm.

Nakasawa> 3% (auna canjin diamita na waje).

Q9: Kuna ba da jagorar tsarin narkewa?

Dumama lankwasa ga daban-daban karafa.

Ƙididdigar ƙimar kwararar iskar gas mara ƙarfi.

Slag kau video Koyawa.


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