• Simintin Wuta

Kayayyaki

Graphite Crucibles

Siffofin

Graphite Crucible wani nau'i ne na ci-gaba mai zafin jiki wanda aka yi daga kayan silicon carbide mai tsafta, wanda aka ƙera ta hanyar matsi na isostatic da magani mai zafi. Wannan crucible ya zama kayan aiki mai mahimmanci a fagage kamar hakar ƙarfe da masana'anta yumbu saboda na musamman na zahiri da sinadarai.


Cikakken Bayani

Tags samfurin

Graphite crucible don narkar da zinariya

Silicon Carbide Isostatic Pressing Crucible

Graphite Cruciblesbayar da kewayon kaddarorin da ke sa su zama babban zaɓi don aikace-aikacen zafin jiki mai zafi, musamman a cikin aikin ƙarfe da aikin ginin ƙasa. Anan akwai mahimman kaddarorin kayan aiki da ƙayyadaddun bayanai waɗanda ke ayyana aikin waɗannan crucibles:

Sunan samfur (NAME) Samfurin (TYPE) φ1 (mm) φ2 (mm) φ3 (mm) H (mm) Ƙarfin (CAPACITY)
0.3kg Graphite Crucible BFG-0.3 50 18-25 29 59 ml 15
0.3kg Quartz Hannun hannu BFG-0.3 53 37 43 56 ml 15
0.7kg Graphite Crucible BFG-0.7 60 25-35 47 65 ml 35
0.7kg Quartz Hannun hannu BFG-0.7 67 47 49 72 ml 35
1 kg Graphite Crucible BFG-1 58 35 47 88 ml 65
1 kg Quartz Sleeve BFG-1 65 49 57 90 ml 65
2kg Graphite Crucible BFG-2 81 49 57 110 ml 135
2kg Quartz Sleeve BFG-2 88 60 66 110 ml 135
2.5kg Graphite Crucible BFG-2.5 81 60 71 127.5 ml 165
2.5kg Quartz Hannun hannu BFG-2.5 88 71 75 127.5 ml 165
3kg Graphite Crucible A BFG-3A 78 65.5 85 110 ml 175
3kg Quartz Sleeve A BFG-3A 90 65.5 105 110 ml 175
3kg Graphite Crucible B BFG-3B 85 75 85 105 ml 240
3kg Quartz Sleeve B BFG-3B 95 78 105 105 ml 240
4kg Graphite Crucible BFG-4 98 79 89 135 300 ml
4kg Quartz Hannun hannu BFG-4 105 79 125 135 300 ml
5kg Graphite Crucible BFG-5 118 90 110 135 400ml
5kg Quartz Hannun hannu BFG-5 130 90 135 135 400ml
5.5kg Graphite Crucible BFG-5.5 105 89-90 125 150 500ml
5.5kg Quartz Hannun hannu BFG-5.5 121 105 150 174 500ml
6kg Graphite Crucible BFG-6 121 105 135 174 ml 750
6kg Quartz Hannun hannu BFG-6 130 110 173 174 ml 750
8kg Graphite Crucible BFG-8 120 90 110 185 1000ml
8kg Quartz Hannun hannu BFG-8 130 90 210 185 1000ml
12kg Graphite Crucible BFG-12 150 90 140 210 1300 ml
12kg Quartz Hannun hannu BFG-12 165 95 210 210 1300 ml
16kg Graphite Crucible BFG-16 176 125 150 215 1630 ml
16kg Quartz Hannun hannu BFG-16 190 120 215 215 1630 ml
25kg Graphite Crucible BFG-25 220 190 215 240 2317 ml
25kg Quartz Sleeve BFG-25 230 200 245 240 2317 ml
30kg Graphite Crucible BFG-30 243 224 240 260 6517 ml
30kg Quartz Hannun hannu BFG-30 243 224 260 260 6517 ml

 

  1. Thermal Conductivity
    • Graphite cruciblesyana 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 cruciblesSuna iya jure wa matsanancin yanayin zafi, har zuwa 1700°Ca cikin inert yanayi ko vacuum yanayi. 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
    • Kayan zane suna da alow coefficient na thermal fadadawa(ƙananan 4.9 x 10 ^-6 / ° C), rage haɗarin fashewa ko girgizar zafi lokacin da aka fallasa ga canjin zafin jiki mai sauri.
    • 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 sinadari kuma yana bayarwababban juriya ga yawancin acid, alkalis, da sauran wakilai 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. Wutar Lantarki
    • A matsayin kyakkyawan jagorar wutar lantarki, kayan graphite sun dace da aikace-aikacen dumama shigar da su. 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 hanyoyin da ake buƙatainduction hita crucibles, haɓaka ingantaccen aiki a cikin masana'antu kamar aikin kafa ko ƙarfe.
  6. Tsafta da Haɗin Abu
    • High-tsarki 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 cruciblesHaɗa kaddarorin duka graphite da silicon carbide, suna ba da ingantaccen ƙarfin injin, juriya da iskar shaka, da mafi girman narkewa, dace da matsanancin yanayin aiki.
  7. Dorewa da Tsawon Rayuwa
    • Isostatically danna graphite cruciblesana ƙera su 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%
    • Wasu: 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. Dagakananan graphite crucibles(wanda ya dace da gwajin ƙarfe na sikelin lab) zuwa manyan ƙwanƙwasa waɗanda aka ƙera don ƙirar masana'antu, muna ba da hanyoyin da aka keɓance ga kowane aikace-aikacen.
    • Gilashi masu layi na graphiteda crucibles dazuba spoutsHakanan za'a iya keɓance shi zuwa takamaiman buƙatun simintin gyare-gyare, tabbatar da dacewa da inganci a cikin sarrafa ƙarfe.

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