Sisiza umhlaba okhulayo kusukela ngo-1983

I-Silica Crucibles inobukhulu obuhlukahlukene obuhlukahlukene

Incazelo emfushane:

I-Silicon carbide crucible iyisitsha esisebenza kahle kakhulu esisetshenziswa kakhulu ekuncibilikiseni insimbi yezimboni kanye nokuphonsa. Ukumelana kwayo nezinga lokushisa eliphezulu okuhle kakhulu nempilo ende yesevisi kuyenza isebenze kahle kakhulu ezindaweni zokusebenza ezinokhahlo ezihlukahlukene. Uma kuqhathaniswa nezinsimbi ze-graphite crucibles zendabuko, izinsimbi ze-silicon carbide azigcini nje ngokuba nevolumu enkulu nempilo ende, kodwa futhi zibonisa ukuthuthukiswa okuphawulekayo kuzici eziningi zokusebenza.


Imininingwane Yomkhiqizo

FAQ

Omaka bomkhiqizo

Ikhwalithi Ye-Crucible

Imelana nama-Smelts amaningi

IZICI ZOMKHIQIZO

I-Superior Thermal Conductivity

Inhlanganisela eyingqayizivele ye-silicon carbide ne-graphite iqinisekisa ukushisa okusheshayo nokufana okufanayo, ukunciphisa kakhulu isikhathi sokuncibilika.

 

I-Superior Thermal Conductivity
I-Extreme Temperature Resistance

I-Extreme Temperature Resistance

Inhlanganisela eyingqayizivele ye-silicon carbide ne-graphite iqinisekisa ukushisa okusheshayo nokufana okufanayo, ukunciphisa kakhulu isikhathi sokuncibilika.

Ukumelana Nokugqwala Okuqinile

Inhlanganisela eyingqayizivele ye-silicon carbide ne-graphite iqinisekisa ukushisa okusheshayo nokufana okufanayo, ukunciphisa kakhulu isikhathi sokuncibilika.

Ukumelana Nokugqwala Okuqinile

IMICIMBI YOBUCHWEPHESHE

 

I-graphite / % 41.49
I-SiC / % 45.16
B/C / % 4.85
I-Al₂O₃ / % 8.50
Ukuminyana ngobuningi / g·cm⁻³ 2.20
I-porosity ebonakalayo / % 10.8
Amandla okuchoboza/MPa (25℃) 28.4
I-Modulus of rupture/ MPa (25℃) 9.5
Izinga lokushisa lokumelana nomlilo/℃ > 1680
Ukumelana nokushaqeka okushisayo / Izikhathi 100

 

Isimo/Ifomu A (mm) B (mm) C (mm) D (mm) E x F ubuningi (mm) G x H (mm)
A 650 255 200 200 200x255 Ngesicelo
A 1050 440 360 170 380x440 Ngesicelo
B 1050 440 360 220 ⌀380 Ngesicelo
B 1050 440 360 245 ⌀440 Ngesicelo
A 1500 520 430 240 400x520 Ngesicelo
B 1500 520 430 240 ⌀400 Ngesicelo

UKUHAMBA KWENKQUBO

Ukunemba Ukwakhiwa
I-Isostatic Pressing
I-High-Temperature Sintering
Ukuthuthukiswa Kobuso
Ukuhlolwa Kwekhwalithi Okuqinile
Ukuphepha Packaging

1. Ukunemba Ukwakhiwa

I-high-purity graphite + premium silicon carbide + i-ejenti ebophayo yobunikazi.

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2.Isostatic Pressing

Ukuminyana kufika ku-2.2g/cm³ | Ukubekezelela ukuqina kwezindonga ± 0.3m

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3.I-High-Temperature Sintering

I-SiC particle recrystallization yakha isakhiwo senethiwekhi ye-3D

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4. Ukuthuthukisa Ubuso

I-Anti-oxidation coating → 3× ithuthukisiwe ukumelana nokugqwala

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5.Ukuhlolwa Kwekhwalithi Okuqinile

Ikhodi yokulandelela eyingqayizivele yokulandeleka okugcwele komjikelezo wempilo

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6.Ukuphepha Packaging

Isendlalelo esimunca ukushaqeka + Isivimbeli somswakama + Ikesi lebhokisi eliqinisiwe

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ISICELO SOMKHIQIZO

ISIBAKA ESISHIYISEKA IGASI

Isithando Somlilo Esincibilikisa Igesi

Isithando somlilo se-induction

I-Induction Melting Furnace

Isithando somlilo sokumelana

I-Resistance Melting Furnace

KUNGANI SIKHETHE

Okubalulekile:

EyethuI-Cylindrical Crucibleyakhiwe nge-silicon carbide graphite ecindezelwe ngokwe-isostatically, into enikeza ukumelana nezinga lokushisa okuphezulu okukhethekile kanye nokuhamba kahle kokushisa, okuyenza ibe ithuluzi elibalulekile lezinhlelo zokusebenza zokuncibilika kwezimboni.

  1. I-Silicon Carbide (SiC): I-Silicon carbide yaziwa ngobulukhuni bayo obukhulu kanye nokumelana okuhle kakhulu nokugqoka nokugqwala. Ingakwazi ukumelana namakhemikhali okushisa aphezulu, inikeza ukuzinza okuphakeme ngisho nangaphansi kokucindezeleka okushisayo, okunciphisa ingozi yokuqhekeka ngesikhathi sokushintsha kwezinga lokushisa okungazelelwe.
  2. I-Natural Graphite: I-graphite yemvelo iletha ukusebenza kahle okushisayo, iqinisekisa ukusatshalaliswa kokushisa okusheshayo nokufanayo kulo lonke i-crucible. Ngokungafani nezinsimbi ze-graphite ezisekelwe kubumba zendabuko, i-cylindrical crucible yethu isebenzisa i-graphite yemvelo ehlanzekile, ethuthukisa ukusebenza kahle kokudlulisa ukushisa futhi inciphise ukusetshenziswa kwamandla.
  3. I-Isostatic Pressing Technology: I-crucible yakhiwa kusetshenziswa ukucindezela kwe-isostatic okuthuthukisiwe, iqinisekisa ukuminyana okufanayo ngaphandle kwamaphutha angaphakathi noma angaphandle. Lobu buchwepheshe buthuthukisa amandla nokumelana nokuqhekeka kwe-crucible, kunwebe ukuqina kwayo ezindaweni ezishisa kakhulu.

 

Ukusebenza:

  1. I-Superior Thermal Conductivity: I-Cylindrical Crucible yenziwe ngezinto eziphezulu ze-thermal conductivity ezivumela ukusabalalisa okusheshayo ngisho nokushisa. Lokhu kuthuthukisa ukusebenza kahle kwenqubo yokuncibilikisa kuyilapho kunciphisa ukusetshenziswa kwamandla. Uma kuqhathaniswa nama-crucibles avamile, ukuqhutshwa kokushisa kuthuthukiswa ngo-15% -20%, okuholela ekongeni uphethiloli okubalulekile kanye nemijikelezo yokukhiqiza esheshayo.
  2. Ukumelana Nokugqwala Okuhle Kakhulu: I-silicon carbide graphite crucibles yethu imelana kakhulu nemiphumela yokugqwala yezinsimbi ezincibilikisiwe namakhemikhali, iqinisekisa ukuzinza nokuphila isikhathi eside kwe-crucible ngesikhathi sokusetshenziswa isikhathi eside. Lokhu kubenza balungele ukuncibilikisa i-aluminium, ithusi, nama-alloys ensimbi ahlukahlukene, kunciphisa ukugcinwa nokushintshwa kwemvamisa.
  3. Ukuphila Kwesevisi Eyandisiwe: Ngesakhiwo sayo esiminingi namandla aphezulu, ubude besikhathi se-cylindrical crucible yethu bubude ngokuphindwe izikhathi ezingu-2 kuya kwezingu-5 kunezinsimbi zobumba ze-graphite crucibles. Ukumelana okuphakeme kokuqhekeka nokugqoka kwandisa impilo yokusebenza, kwehlisa isikhathi sokuphumula kanye nezindleko zokushintshwa.
  4. I-High Oxidation Resistance: Ukwakheka kwezinto eziklanywe ngokukhethekile kuvimbela ngempumelelo i-oxidation ye-graphite, kunciphisa ukuwohloka kumazinga okushisa aphezulu futhi kunwebe nakakhulu impilo ye-crucible.
  5. Amandla Omshini Aphakeme: Ngenxa yenqubo yokucindezela ye-isostatic, i-crucible iqhosha ngamandla emishini akhethekile, igcina ukwakheka kwayo nokuqina ezindaweni ezinezinga lokushisa eliphezulu. Lokhu kuyenza ilungele izinqubo zokuncibilikisa ezidinga umfutho ophezulu kanye nokuzinza kwemishini.

Izinzuzo Zomkhiqizo:

  • Izinzuzo Zezinto ezibonakalayo: Ukusetshenziswa kwe-graphite yemvelo kanye ne-silicon carbide kuqinisekisa ukuqhutshwa kokushisa okuphezulu nokumelana nokugqwala, kuhlinzeka ngokusebenza okuhlala njalo ezindaweni ezinokhahlo, ezisezingeni eliphezulu.
  • Isakhiwo Sokuminyana Okuphezulu: Ubuchwepheshe bokucindezela be-Isostatic buqeda izikhala zangaphakathi nokuqhekeka, kuthuthukisa kakhulu ukuqina namandla kwe-crucible ngesikhathi sokusetshenziswa okunwetshiwe.
  • Ukuzinza Kwezinga Lokushisa Okuphezulu: Iyakwazi ukumelana namazinga okushisa afika ku-1700°C, le crucible ilungele izinqubo ezihlukahlukene zokuncibilikisa nokuphonsa ezihlanganisa izinsimbi nama-alloys.
  • Ukusebenza Kahle Kwezamandla: Izakhiwo zayo eziphakeme zokudlulisa ukushisa zinciphisa ukusetshenziswa kukaphethiloli, kuyilapho izinto ezivikela imvelo zinciphisa ukungcoliswa kanye nemfucuza.

Ukukhetha ukusebenza okuphezulu kweCylindrical Crucible yethu ngeke nje kuthuthukise ukusebenza kahle kwakho kokuncibilikisa kodwa kuzonciphisa ukusetshenziswa kwamandla, kunwebe ubude besikhathi semishini, kanye nezindleko zokunakekela eziphansi, ekugcineni kuthuthukise ukusebenza kahle kokukhiqiza.

Hlola i-premium Silica Crucibles edizayinelwe ukuncibilikisa insimbi okunezinga lokushisa eliphezulu. I-silicon carbide crucibles yethu inikezela nge-thermal conductivity ephakeme, ukumelana nokugqwala, nokuphila okunwetshiwe. Ilungele izinhlelo zokusebenza zokusakaza zethusi ne-aluminium.

Izinzuzo Zokusebenzisa I-Silica Crucibles

Ama-Silica crucibles agqama ngezakhiwo zawo eziyingqayizivele:

  • Ukusebenza okuphezulu kwe-thermal: Ukudlulisa ukushisa okusheshayo nokufana okufanayo kuqinisekisa izikhathi zokuncibilika okusheshayo nokusebenza kahle okuphezulu.
  • Impilo yesevisi eyandisiwe: Izikhilimu ze-silica zihlala isikhathi eside izikhathi ezingu-2-5 kunezikhilimu ze-graphite zobumba zendabuko, zinciphisa imvamisa yokushintshwa.
  • I-porosity ephansi kanye nokuminyana okuphezulu: Lezi zimfanelo zithuthukisa amandla e-crucible, zivimbela ukuwohloka nokwehluleka kwesakhiwo ezindaweni ezishisa kakhulu.
  • Izicelo Zaselabhorethri Nezimboni

    Ezilungiselelweni zaselabhorethri, ama-silica crucibles asetshenziselwa ukuhlola okuncane kanye nezinqubo zokuncibilikisa. Lawa ma-crucibles nawo asetshenziswa kabanzi ezinhlelweni zezimboni ezifana nokusakazwa kwensimbi, ikakhulukazi ezintweni ezifana nethusi ne-aluminium. I-silicon carbide crucibles ithandwa kakhulu ekusebenzeni kwesilinganiso esikhulu ngenxa yokuqina kwayo namandla okumelana nokushisa okukhulu.

    Ukushisa kancane kancane

    0°C-200°C: shisa kancane amahora ama-4

    200℃-300℃: Shisisa kancane ihora elingu-1

    300℃-800℃: shisa kancane amahora ama-4

    300℃-400℃: shisa kancane amahora ama-4

    400 ℃-600 ℃: ukufudumeza okusheshayo nokugcinwa amahora ama-2

    Ukushisa kwangaphambili kwesithando somlilo

    Ngemva kokuba isithando somlilo sivaliwe, ukushisa kancane kancane futhi okusheshayo kwenziwa ngokusho kohlobo lwamafutha noma isithando somlilo sikagesi ukuze kuqinisekiswe ukuthi i-crucible ifinyelela esimweni esihle kakhulu ngaphambi kokusetshenziswa okusemthethweni.

    Inqubo yokusebenza

    Uma usebenzisa i-silicon carbide crucible, izinqubo zokusebenza kufanele zilandelwe ngokuqinile ukuze kuqinisekiswe ukuthi ukusebenza kwayo kusetshenziswa ngokugcwele, ukuphila kwayo kwesevisi kuyanwetshwa, kwakhiwa inani elithe xaxa, futhi kukhiqizwa izinzuzo eziphezulu zezomnotho. Ukusebenza okuhle kakhulu nokuthembeka kwe-silicon carbide crucibles kuyenza ibe ithuluzi elibaluleke kakhulu ezinqubweni zokuncibilikisa nezimboni.

FAQS

I-Q1: Yiziphi izinzuzo ze-silicon carbide graphite crucibles uma kuqhathaniswa nezinsimbi ze-graphite zendabuko?

I-Higher Temperature Resistance: Ingakwazi ukumelana ne-1800 ° C yesikhathi eside kanye ne-2200 ° C yesikhashana (vs. ≤1600 ° C ye-graphite).
Ukuphila Okude: 5x ukumelana nokushaqeka okushisayo okungcono, 3-5x impilo yesevisi emaphakathi ende.
Zero Ukungcola: Akukho ukungena kwekhabhoni, kuqinisekisa ubumsulwa bensimbi encibilikisiwe.

Q2: Yiziphi izinsimbi ezingancibilika kulezi zinsimbi?
Izinsimbi Ezivamile: I-aluminium, ithusi, i-zinc, igolide, isiliva, njll.
Izinsimbi EzisebenzayoI-Lithium, i-sodium, i-calcium (idinga i-Si₃N₄ enamathela).
Izinsimbi Refractory: I-Tungsten, i-molybdenum, i-titanium (idinga i-vacuum/inert gas).

Q3: Ingabe ama-crucible amasha adinga ukwelashwa kusengaphambili ngaphambi kokusetshenziswa?
Ukubhaka Okuphoqelekile: Shisisa kancane ku-300°C → bamba amahora angu-2 (isusa umswakama osele).
Okokuqala Melt Isincomo: Ncibilikisa inqwaba yezinto ezilahliwe kuqala (yakha isendlalelo esivikelayo).

Q4: Ungakuvimbela kanjani ukuqhekeka kwe-crucible?

Ungalokothi ushaje into ebandayo ku-crucible eshisayo (ubukhulu ΔT <400°C).

Izinga lokupholisa ngemva kokuncibilika ngaphansi kuka-200°C/ihora.

Sebenzisa ama-crucible tongs (gwema umthelela wemishini).

Q5: Ungakuvimbela kanjani ukuqhekeka kwe-crucible?

Ungalokothi ushaje into ebandayo ku-crucible eshisayo (ubukhulu ΔT <400°C).

Izinga lokupholisa ngemva kokuncibilika ngaphansi kuka-200°C/ihora.

Sebenzisa ama-crucible tongs (gwema umthelela wemishini).

Q6: Ithini inani elincane le-oda (MOQ)?

Amamodeli Ajwayelekile: 1 ucezu (amasampula ayatholakala).

Imiklamo Yangokwezifiso: Izingcezu eziyi-10 (imidwebo ye-CAD iyadingeka).

Q7: Sithini isikhathi sokuhola?
Izinto Ezisesitokweni: Ithunyelwa emahoreni angama-48.
Ama-oda ngokwezifiso: 15-25izinsukuukukhiqizwa kanye nezinsuku ezingama-20 zokukhunta.

Q8: Unganquma kanjani ukuthi i-crucible yehlulekile?

Imifantu > 5mm odongeni lwangaphakathi.

Ukujula kokungena kwensimbi > 2mm.

Ukuguqulwa > 3% (linganisa ukushintsha kobubanzi bangaphandle).

Q9: Ingabe uyasinikeza isiqondiso senqubo yokuncibilika?

Amajika okushisa ezinsimbi ezahlukene.

Isibali sesilinganiso sokugeleza kwegesi engenzi lutho.

Izifundo zevidiyo zokususa i-Slag.


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