Sinceda ihlabathi elikhula ukususela ngo-1983

I-Graphite Crucibles Gold kunye neSilver Melting Kit

Inkcazelo emfutshane:

I-Graphite Crucible luhlobo lwe-crucible high-temperature crucible eyenziwe kwi-high-purity silicon carbide material, eyenziwe ngenkqubo yokucinezela isostatic kunye nonyango oluphezulu lobushushu. Le crucible iye yaba sisixhobo esibalulekileyo kwiinkalo ezifana nokunyibilikiswa kwesinyithi kunye nokuveliswa kwe-ceramic ngenxa yeempawu zayo ezikhethekileyo zomzimba kunye neekhemikhali.


Iinkcukacha zeMveliso

FAQ

Iithegi zeMveliso

Umgangatho weCrucible

Imelana neMiriyadi yokunyibilika

IIMPAWU ZEMVELISO

I-Superior Thermal Conductivity

Umxube oyingqayizivele we-silicon carbide kunye negraphite iqinisekisa ukufudumeza ngokukhawuleza kunye okufanayo, ukunciphisa kakhulu ixesha lokunyibilika.

 

I-Superior Thermal Conductivity
Ukumelana nobushushu obugqithisileyo

Ukumelana nobushushu obugqithisileyo

Umxube oyingqayizivele we-silicon carbide kunye negraphite iqinisekisa ukufudumeza ngokukhawuleza kunye okufanayo, ukunciphisa kakhulu ixesha lokunyibilika.

Ukunyangwa koMhlwa okuZinzileyo

Umxube oyingqayizivele we-silicon carbide kunye negraphite iqinisekisa ukufudumeza ngokukhawuleza kunye okufanayo, ukunciphisa kakhulu ixesha lokunyibilika.

Ukunyangwa koMhlwa okuZinzileyo

INGCACISO YOBUGCISA

 

Igraphite / % 41.49
I-SiC / % 45.16
B/C / % 4.85
Al₂O₃ / % 8.50
Uxinaniso oluninzi / g·cm⁻³ 2.20
I-porosity ebonakalayo / % 10.8
Amandla okutyumza/MPa (25℃) 28.4
Imodyuli yokugqabhuka/ MPa (25℃) 9.5
Ubushushu bokumelana nomlilo/ ℃ >1680
Ukumelana nokothuka kweThermal / Amaxesha 100

 

Ubume/Ifomu A (mm) B (mm) C (mm) D (mm) E x F max (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

UKUQHUBEKA KWENKQUBO

Ukuqulunqwa okuchanekileyo
I-Isostatic Pressing
High-ubushushu Sintering
Ukuphuculwa komphezulu
Ukuhlolwa komgangatho ngokungqongqo
Ukupakishwa koKhuseleko

1. Ukuqulunqwa okuchanekileyo

Ucoceko oluphezulu lwegraphite + iprimiyamu yesilicon carbide + iarhente ebophelelayo yobunini.

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2.Isostatic Pressing

Uxinaniso ukuya kuthi ga kwi-2.2g/cm³ | Ukunyamezela kobunzima bodonga ± 0.3m

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3.High-Ubushushu Sintering

I-SiC particle recrystallization yenza isakhiwo se-3D yenethiwekhi

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4. Ukuphuculwa komphezulu

I-Anti-oxidation coating → 3 × ukuphuculwa kokuxhathisa kwe-corrosion

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5.Ukuhlolwa komgangatho ngokungqongqo

Ikhowudi yokulandelela eyodwa yokulandeleka ngokupheleleyo komjikelo wobomi

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6.Ukupakishwa koKhuseleko

Umaleko wokufunxa ukothuka + Isithintelo sokufuma + Isingxobo esomeleziweyo

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ISICELO SEMVELISO

IZIKO LOKUnyibilikisa iGAS

Iziko lokunyibilika kwegesi

Isithando sokunyibilikisa induction

I-Induction Melting Furnace

Isithando somlilo

I-Resistance Melting Furnace

KUTHENI USIKHETHE

Izinto:

YethuCylindrical Crucibleyenziwe ukusuka kwi-silicon carbide graphite ecinezelekileyo ye-isostatically, into enika uxhathiso olukhethekileyo lobushushu obuphezulu kunye ne-thermal conductivity egqwesileyo, iyenza ibe sisixhobo esibalulekileyo kwizicelo zokunyibilikisa kwimizi-mveliso.

  1. I-Silicon Carbide (i-SiC): I-Silicon carbide yaziwa ngobunzima bayo obugqithisileyo kunye nokumelana okugqwesileyo kokunxiba kunye nokubola. Iyakwazi ukumelana neekhemikhali zobushushu obuphezulu, inika uzinzo oluphezulu naphantsi koxinzelelo lwe-thermal, okunciphisa umngcipheko wokuqhekeka ngexesha lokutshintsha kweqondo lokushisa ngokukhawuleza.
  2. Igraphite yendalo: Igraphite yendalo inikezela nge-thermal conductivity ekhethekileyo, iqinisekisa ukuhanjiswa kobushushu okukhawulezayo kunye okufanayo kuyo yonke i-crucible. Ngokungafaniyo nodongwe oluqhelekileyo lwe-graphite crucibles, i-cylindrical crucible yethu isebenzisa i-graphite yendalo ecocekileyo, ephucula ukuhanjiswa kobushushu kunye nokunciphisa ukusetyenziswa kwamandla.
  3. I-Isostatic Pressing Technology: I-crucible yenziwe ngokucofa i-isostatic ephezulu, iqinisekisa ubuninzi obufanayo ngaphandle kweziphene zangaphakathi okanye zangaphandle. Le teknoloji iphakamisa amandla kunye nokumelana nokuqhekeka kwe-crucible, ukwandisa ukuqina kwayo kwiindawo eziphezulu zokushisa.

Ukusebenza:

  1. I-Superior Thermal Conductivity: ICylindrical Crucible yenziwe kwizinto eziphezulu ze-thermal conductivity ezivumela ukuhanjiswa ngokukhawuleza kunye nokushisa. Oku kwandisa ukusebenza kakuhle kwenkqubo yokunyibilikisa ngelixa kunciphisa ukusetyenziswa kwamandla. Xa kuthelekiswa ne-crucibles eqhelekileyo, i-thermal conductivity iphuculwe nge-15% -20%, ekhokelela ekugcinweni kwe-fuel ebalulekileyo kunye nemijikelezo yokuvelisa ngokukhawuleza.
  2. Ukuchasana nokuGqwesa okugqwesileyo: I-silicon carbide graphite crucibles yethu ixhathisa kakhulu kwimiphumo ephazamisayo yesinyithi etyhidiweyo kunye neekhemikhali, iqinisekisa ukuzinza kunye nokuphila ixesha elide kwi-crucible ngexesha lokusetyenziswa ixesha elide. Oku kubenza balungele ukunyibilikisa i-aluminium, ubhedu, kunye ne-alloys ezahlukeneyo zetsimbi, ukunciphisa ukugcinwa kunye nokutshintshwa kwamaxesha.
  3. Ubomi beNkonzo eYandisiweyo: Ngobunzima obuphezulu kunye nesakhiwo esiphakamileyo, ixesha lokuphila le-cylindrical crucible li-2 ukuya ku-5 ixesha elide kuneentsimbi ze-graphite zobumba. Ukuchasana okuphezulu kokuqhekeka kunye nokugqoka kwandisa ubomi bokusebenza, ukunciphisa ixesha lokuphumla kunye neendleko zokutshintsha.
  4. Ukumelana ne-Oxidation ephezulu: Ukwakhiwa kwezinto ezenziwe ngokukodwa ngokufanelekileyo kuthintela i-oxidation yegraphite, ukunciphisa ukuthotywa kwamaqondo aphezulu kunye nokwandisa ubomi be-crucible.
  5. Amandla aphezulu omatshini: Ngombulelo kwinkqubo yokucinezela isostatic, i-crucible iqhayisa amandla akhethekileyo omatshini, igcina imilo yayo kunye nokuqina kwiindawo eziphezulu zokushisa. Oku kwenza kube yinto efanelekileyo kwiinkqubo zokunyibilikisa ezifuna uxinzelelo oluphezulu kunye nokuzinza komatshini.

Izinto eziluncedo kwiMveliso:

  • Izibonelelo zezinto eziphathekayo: Ukusetyenziswa kwe-graphite yendalo kunye ne-silicon carbide iqinisekisa ukuhanjiswa kwe-thermal ephezulu kunye nokumelana nokubola, ukubonelela ngokusebenza okungapheliyo kwiindawo ezinzima, ezinobushushu obuphezulu.
  • Ubume be-High-Density Structure: I-teknoloji ye-Isostatic yokucinezela isusa i-voids yangaphakathi kunye nokuqhekeka, ukuphucula kakhulu ukuqina kwe-crucible kunye namandla ngexesha lokusetyenziswa okwandisiweyo.
  • Ukuzinza kobushushu obuphezulu: Ukukwazi ukumelana namaqondo okushisa ukuya kwi-1700 ° C, le crucible ifanelekile kwiinkqubo ezahlukeneyo zokunyibilikisa kunye nokuphosa ezibandakanya isinyithi kunye ne-alloys.
  • Ukonelisa amandla: Iimpawu zayo eziphezulu zokudlulisa ubushushu zinciphisa ukusetyenziswa kwamafutha, ngelixa imathiriyeli ehambelana nokusingqongileyo inciphisa ungcoliseko kunye nenkunkuma.

Ukukhetha ukusebenza kwethu okuphezulu kweCylindrical Crucible akuyi kuphucula ukusebenza kwakho kwe-smelting kuphela kodwa kuya kunciphisa ukusetyenziswa kwamandla, ukwandisa ixesha lokuphila kwezixhobo, kunye neendleko eziphantsi zokugcinwa, ekugqibeleni kuphuculwe ukusebenza kakuhle kwemveliso.

  1. I-Thermal Conductivity
    • I-graphite crucibles ibonisa i-thermal conductivity egqwesileyo, iqinisekisa ukuhanjiswa kobushushu obufanayo. Le propathi inciphisa iindawo ezishushu kwaye iqinisekisa nokunyibilika, izenza zisebenze kakuhle kwiintsimbi ezinjengegolide, ubhedu, kunye ne-aluminiyam.
    • I-Thermal conductivity inokufikelela kumaxabiso ukuya kuthi ga kwi-100 W/m·K, ephezulu xa kuthelekiswa nemathiriyeli yemveli echasayo.
  2. Ukumelana nobushushu obuphezulu
    • I-Graphite crucibles iyakwazi ukumelana namaqondo obushushu aphezulu kakhulu, ukuya kuthi ga kwi-1700 ° C kwi-inert atmospheres okanye iimeko ze-vacuum. Oku kubavumela ukuba bagcine imfezeko yolwakhiwo kwiindawo ezinemfuno ebangwayo ngaphandle kokuthotywa.
    • Ezi crucibles zihlala zizinzile kwaye zichasene ne-deformation phantsi kobushushu obukhulu.
  3. I-Coefficient ephantsi yoKwandiswa kweThermal
    • Izinto ze-graphite zine-coefficient ephantsi yokwandiswa kwe-thermal (ephantsi kwe-4.9 x 10 ^ -6 / ° C), ukunciphisa umngcipheko wokuqhaqha okanye ukutshatyalaliswa kwe-thermal xa kubonakaliswe utshintsho olukhawulezayo lokushisa.
    • Olu phawu lwenza i-graphite crucibles ifaneleke ngokukodwa kwiinkqubo ezibandakanya ukufudumeza okuphindaphindiweyo kunye nokupholisa imijikelo.
  4. Ukunyangwa kokuMhlwa
    • I-graphite i-inert ye-chemically inert kwaye inika ukuchasana okuphezulu kwi-acids ezininzi, i-alkalis, kunye nezinye i-agent ezonakalisayo, ngakumbi ekunciphiseni okanye kwi-atmospheres engathathi hlangothi. Oku kwenza ukuba iicrucibles zegraphite zibe zilungele imekobume yeekhemikhali ezinobundlobongela ekubunjweni kwesinyithi okanye ukucokisa.
    • Ukuchasana kwezinto kwi-oxidation kunokwandiswa ngakumbi ngeengubo okanye unyango olukhethekileyo, ukuqinisekisa ubomi obude benkonzo.
  5. Ukuqhuba koMbane
    • Njengomqhubi omhle wombane, izinto zegraphite zifanelekile kwizicelo zokufudumala kwe-induction. I-conductivity ephezulu yombane yenza ukudibanisa ngokufanelekileyo kunye neenkqubo ze-induction, ukuqinisekisa ukufudumeza ngokukhawuleza kunye okufanayo.
    • Le propathi iluncedo ngakumbi kwiinkqubo ezifuna izitshizi ze-heater yokungeniswa, ukuqinisa ukusebenza kakuhle kumashishini afana ne-Foundry work okanye i-metallurgy.
  6. Ubunyulu kunye noBume bezinto eziphathekayo
    • I-Carbon graphite crucibles ecocekileyo (ukuya kwi-99.9% yococeko) iyimfuneko kwizicelo apho ukungcola kwesinyithi kufuneka kugwenywe, njengokuveliswa kweentsimbi ezixabisekileyo okanye i-ceramics ephezulu.
    • I-silicon carbide crucibles graphite crucibles idibanisa iipropathi zombini kunye ne-silicon carbide, inika amandla omatshini aphuculweyo, ukuchasana kwe-oxidation, kunye nendawo ephezulu yokunyibilika, efanelekileyo kwiimeko zokusebenza ezigqithisileyo.
  7. Ukuqina kunye Nobomi obude
    • Iicrucible zegraphite ezicinezelekileyo ze-Isostatically zenziwe ukuba zibe nobuninzi obufanayo kunye namandla, okukhokelela kubomi obude kunye nokuncipha kokungaphumeleli kwezinto ngexesha lokusebenza kobushushu obuphezulu. Ezi crucibles nazo zixhathisa ngakumbi kukhukuliseko kunye nomonakalo womatshini.
  8. Ukuqulunqwa kwemichiza:

    • Ikhabhoni (C): 20-30%
    • I-Silicon Carbide (SiC): 50-60%
    • IAlumina (Al2O3): 3-5%
    • Abanye: 3-5%
  9. Ubungakanani obunokwenziwa ngokwezifiso kunye neeMilo
    • Iintsimbi zethu zegraphite zifumaneka kwiindidi ezahlukeneyo zobukhulu kunye nokucwangciswa. Ukususela kwii-crucibles ezincinci zegraphite (ezifanelekileyo kwi-lab-scale test metal) ukuya kwii-crucibles ezinkulu ezenzelwe ukunyibilika kwe-industrial-scale smelting, sinika izisombululo ezilungiselelwe zonke izicelo.
    • Iigrafu ezifakwe kwi-graphite kunye nee-crucibles ezinama-spouts ezithululwayo nazo ziyakwazi ukulungelelaniswa kwiimfuno ezithile zokuphosa, ukuqinisekisa ukuba lula kunye nokusebenza kakuhle kwi-metal handling.

FAQS

I-Q1: Ziziphi iingenelo ze-silicon carbide graphite crucibles xa kuthelekiswa ne-graphite crucibles yendabuko?

Ukumelana nobushushu obuphezulu: Inokumelana ne-1800 ° C ixesha elide kunye ne-2200 ° C yexesha elifutshane (vs. ≤1600 ° C yegraphite).
Ubomi Obude: I-5x engcono yokuxhathisa ukothuka kwe-thermal, 3-5x ubude benkonzo yomndilili wenkonzo.
Zero Usulelo: Akukho ukungena kwekhabhoni, ukuqinisekisa ukucoceka kwesinyithi esinyibilikisiweyo.

I-Q2: Zeziphi izinyithi ezinokunyibilikiswa kwezi crucibles?
Iintsimbi eziqhelekileyo: Aluminiyam, ubhedu, i-zinc, igolide, isilivere, njl.
Iintsimbi ezisebenzayo: I-Lithium, i-sodium, i-calcium (idinga i-Si₃N₄ yokugquma).
Iintsimbi eziRefractory: I-Tungsten, i-molybdenum, i-titanium (idinga i-vacuum / igesi ye-inert).

I-Q3: Ngaba ii-crucibles ezintsha zifuna unyango lwangaphambili ngaphambi kokusetyenziswa?
Ukubhaka okunyanzelekileyo: Ukufudumala kancinci ukuya kuma-300 ° C → bamba iiyure ezi-2 (isusa ukufuma okushiyekileyo).
Ingcebiso yokuQala yokuNyibilika: Nyibilikisa ibhetshi yezinto ezilahliweyo kuqala (yenza umaleko okhuselayo).

I-Q4: Ukuthintela njani ukuqhekeka kwe-crucible?

Ungaze uhlawule izinto ezibandayo kwi-crucible eshushu (max ΔT <400 ° C).

Izinga lokupholisa emva kokunyibilika <200 ° C / ngeyure.

Sebenzisa i-crucible tongs ezinikezelweyo (ukuphepha impembelelo yomatshini).

Q5: Ukuthintela njani ukuqhekeka kwe-crucible?

Ungaze uhlawule izinto ezibandayo kwi-crucible eshushu (max ΔT <400 ° C).

Izinga lokupholisa emva kokunyibilika <200 ° C / ngeyure.

Sebenzisa i-crucible tongs ezinikezelweyo (ukuphepha impembelelo yomatshini).

Q6: Yintoni ubungakanani obuncinci bomyalelo (MOQ)?

Iimodeli ezisemgangathweni: Iqhekeza eli-1 (iisampulu zikhoyo).

Uyilo lweSiko: Iziqwenga ze-10 (imidwebo ye-CAD iyadingeka).

Q7: Lithini ixesha lokuhamba?
Izinto ezikwiStokhwe: Ngenqanawa kwiiyure ezingama-48.
Imiyalelo yesiko: 15-25iintsukukwimveliso kunye neentsuku ezingama-20 zokungunda.

Q8: Indlela yokufumanisa ukuba i-crucible ayiphumelelanga?

Iintanda> 5mm kudonga lwangaphakathi.

Ubunzulu bokungena kwesinyithi> 2mm.

Ukuguqulwa > i-3% (ukulinganisa ukutshintshwa kwedamitha yangaphandle).

Q9: Ngaba uyasibonelela ngesikhokelo senkqubo yokunyibilika?

Ukufudumeza amagophe kwiintsimbi ezahlukeneyo.

Isibali-manani sokuhamba kwerhasi engasebenziyo.

Ukususwa kwe-slag izifundo zevidiyo.


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