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 |
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
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Haɗin Kemikal:
- Carbon (C): 20-30%
- Silicon Carbide (SiC): 50-60%
- Alumina (Al2O3): 3-5%
- Wasu: 3-5%
- 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.