Dufasha isi gukura kuva 1983

Gitoya ya Graphite Crucible na Graphite Igikombe cyibyuma

Ibisobanuro bigufi:

Urufatiro: Gushonga, aluminium, umuringa, zinc nibindi byuma.

Urupapuro rwo gupfa: rukoreshwa muburyo bwo gukora ibice bitandukanye byicyuma.

Kuvura ubushyuhe: bikoreshwa mukuzimya, gufatira hamwe, mubisanzwe hamwe nubundi buryo bwo gutunganya ubushyuhe bwibigize ibyuma.

Yaba amahugurwa mato cyangwa uruganda runini, ibicuruzwa byacu birashobora guhaza ibyo ukeneye kandi bigatanga inkunga yizewe kubikorwa byawe.


Ibicuruzwa birambuye

Ibibazo

Ibicuruzwa

Ubwiza bukomeye

Ihangane Impumuro nyinshi

IBIKURIKIRA

Ubushuhe buhebuje

Uruvange rwihariye rwa karubide ya silicon na grafite bituma ubushyuhe bwihuse kandi bumwe, bigabanya cyane igihe cyo gushonga.

 

Ubushuhe buhebuje
Kurwanya Ubushyuhe bukabije

Kurwanya Ubushyuhe bukabije

Uruvange rwihariye rwa karubide ya silicon na grafite bituma ubushyuhe bwihuse kandi bumwe, bigabanya cyane igihe cyo gushonga.

Kurwanya Ruswa Kuramba

Uruvange rwihariye rwa karubide ya silicon na grafite bituma ubushyuhe bwihuse kandi bumwe, bigabanya cyane igihe cyo gushonga.

Kurwanya Ruswa Kuramba

TEKINIKI YIHARIYE

 

Igishushanyo /% 41.49
SiC /% 45.16
B / C /% 4.85
Al₂O₃ /% 8.50
Ubucucike bwinshi / g · cm⁻³ 2.20
Ikigaragara ni /% 10.8
Kumenagura imbaraga / MPa (25 ℃) 28.4
Modulus yo guturika / MPa (25 ℃) 9.5
Ubushyuhe bwo kurwanya umuriro / ℃ > 1680
Kurwanya ubushyuhe bwumuriro / Ibihe 100

 

Imiterere / Ifishi A (mm) B (mm) C (mm) D (mm) E x F max (mm) G x H (mm)
A 650 255 200 200 200x255 Bisabwe
A 1050 440 360 170 380x440 Bisabwe
B 1050 440 360 220 80380 Bisabwe
B 1050 440 360 245 40440 Bisabwe
A 1500 520 430 240 400x520 Bisabwe
B 1500 520 430 240 00400 Bisabwe

GUKURIKIRA

Gutegura neza
Kanda
Ubushyuhe bwo hejuru
Kuzamura Ubuso
Kugenzura Ubuziranenge Bwiza
Gupakira umutekano

1. Gutegura neza

Igishushanyo-cyiza cyane cya grafite + premium silicon karbide + umukozi uhuza ibintu.

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2.Gukanda

Ubucucike bugera kuri 2,2g / cm³ | Kwihanganira uburebure bw'urukuta ± 0.3m

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3.Icyaha cyo hejuru-Ubushyuhe

SiC ibice byongeye kugarura imiterere ya 3D imiterere

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4. Kuzamura Ubuso

Kurwanya anti-okiside → 3 × kunoza ruswa

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5.Kugenzura Ubuziranenge Bwiza

Kode yihariye yo gukurikirana ubuzima bwuzuye

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6.Gupakira umutekano

Shock-absorbent layer + Inzitizi yubushuhe + Ikariso ikomejwe

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GUSHYIRA MU BIKORWA

GAS MELTING FURNACE

Itanura rya gaz

Itanura ryo gushonga

Kwinjiza Amashanyarazi

Itanura ryo kurwanya

Itanura ryo gushonga

KUKI DUHITAMO

Ibikoresho:

IwacuCilindrical Crucibleikozwe muri isostatike ikanda ya silicon karbide grafite, ibikoresho bitanga ubushyuhe budasanzwe bwo hejuru hamwe nubushyuhe buhebuje bwumuriro, bikaba igikoresho cyingenzi mubikorwa byo gushonga inganda.

  1. Carbide ya Silicon (SiC): Carbide ya Silicon izwiho gukomera gukabije no kurwanya cyane kwambara no kwangirika. Irashobora kwihanganira ubushyuhe bwo hejuru bwa chimique, butanga umutekano muke nubwo haba hari ubushyuhe bwumuriro, bigabanya ibyago byo guturika mugihe cyimihindagurikire yubushyuhe butunguranye.
  2. Igishushanyo mbonera: Igishushanyo mbonera gitanga ubushyuhe budasanzwe, butanga ubushyuhe bwihuse kandi bumwe muburyo bukomeye. Bitandukanye n’ibumba gakondo rishingiye ku ibumba, ingirakamaro ya silindrike yacu ikoresha grafite isanzwe ifite isuku ryinshi, iteza imbere ubushyuhe no kugabanya ingufu zikoreshwa.
  3. Ikoranabuhanga rya Isostatike: Ikomeye ryakozwe hifashishijwe gukanda isostatike yateye imbere, byemeza ubucucike bumwe butagira inenge imbere cyangwa hanze. Iri koranabuhanga ryongerera imbaraga imbaraga zo guhangana n’ibikomeye, bikongerera igihe kirekire ahantu hashyuha cyane.

 Imikorere:

  1. Ubushuhe buhebuje bw'ubushyuhe: Cilindrical Crucible ikozwe mubikoresho byo hejuru yubushyuhe butanga ubushyuhe bwihuse ndetse nubushyuhe bukabije. Ibi byongera imikorere yuburyo bwo gushonga mugihe bigabanya gukoresha ingufu. Ugereranije n’ibisanzwe bisanzwe, ubushyuhe bwumuriro butezimbere 15% -20%, biganisha ku kuzigama cyane kwa peteroli no kuzunguruka vuba.
  2. Kurwanya ruswa nziza cyane: Imisaraba yacu ya silicon karbide ya grafite irarwanya cyane ingaruka zangirika zibyuma byashongeshejwe hamwe nimiti, bigatuma umutekano uramba kandi uramba mugihe gikoreshwa igihe kirekire. Ibi bituma biba byiza gushonga aluminium, umuringa, hamwe nibyuma bitandukanye, kugabanya kubungabunga no gusimbuza inshuro.
  3. Ubuzima Bwagutse bwa Serivisi: Hamwe nubucucike bwayo bukomeye hamwe nimbaraga zikomeye, igihe cyo kubaho kwa silindrike yacu cyikubye inshuro 2 kugeza kuri 5 kurenza ibumba gakondo ryibumba rya grafite. Kurwanya gukomeye kumeneka no kwambara byongera ubuzima bwimikorere, kugabanya igihe cyo hasi nigiciro cyo gusimburwa.
  4. Kurwanya Oxidation Yinshi: Ibigize ibintu byakozwe muburyo bwihariye birinda okiside ya grafite, bikagabanya iyangirika ryubushyuhe bwinshi kandi bikongerera ubuzima bwingenzi.
  5. Imbaraga Zikomeye Zikomeye: Bitewe nigikorwa cyo gukanda isostatike, ingenzi ifite imbaraga zidasanzwe zidasanzwe, igumana imiterere nigihe kirekire mubushyuhe bwo hejuru. Ibi bituma biba byiza muburyo bwo gushonga bisaba umuvuduko mwinshi hamwe nubukanishi.

Ibyiza byibicuruzwa:

  • Inyungu z'ibikoresho: Gukoresha grafite karemano na karubide ya silikoni itanga ubushyuhe bwinshi bwo kurwanya ubushyuhe no kwangirika kwangirika, bitanga imikorere irambye mubihe bikaze, ubushyuhe bwo hejuru.
  • Imiterere-yubucucike bukabije: Ikoranabuhanga rya Isostatike ryikuramo rikuraho icyuho cyimbere ninyuma, bizamura cyane igihe kirekire cyimbaraga nimbaraga mugihe cyo gukoresha.
  • Ubushyuhe bwo hejuru cyane: Bishobora kwihanganira ubushyuhe bugera kuri 1700 ° C, iyi ingenzi ni nziza muburyo butandukanye bwo gushonga no guta ibintu birimo ibyuma na aliyumu.
  • Ingufu zingirakamaro: Ibikoresho byayo byohereza ubushyuhe bigabanya gukoresha lisansi, mugihe ibidukikije bitangiza ibidukikije bigabanya umwanda n imyanda.

Guhitamo imikorere yacu ya Cylindrical Crucible ntabwo bizamura imikorere yawe yo gushonga gusa ahubwo bizanagabanya gukoresha ingufu, kongera igihe cyibikoresho, hamwe nigiciro cyo kubungabunga, amaherezo bizamura umusaruro.

Ibikoresho no Gukora: Umusaraba wo mu rwego rwo hejuru Silicon Carbide Graphite Crucibles

 

Iwacuntoya ya grafitebikozwe hifashishijwe isostatike ikanda kuri silicon karbide grafite, ibikoresho byujuje ubuziranenge byagenewe gusaba porogaramu. Ibi bikoresho bitanga:

 

  • Kurwanya Ubushyuhe: Kurwanya ubushyuhe bukabije.
  • Kurwanya Ruswa: Ikora neza bidasanzwe mubidukikije.
  • Ubushyuhe bwa Thermal Shock: Bugumana ubunyangamugayo nubwo ubushyuhe bwihuse.

Graphite silicon karbide nibyiza kubuto buto bwa grafite bitewe nubushobozi bwayo bwo gukoresha ubushyuhe bwinshi butarinze cyangwa ngo buvunike, bigatuma biba ibikoresho kugirango bikorwe neza kandi neza.

Ibintu by'ingenzi biranga Graphite Ntoya:

Haba muri fondasiyo cyangwa muri laboratoire, uduce duto twa grafite ni ibikoresho byingenzi byo gushonga ibyuma no gutunganya neza.

Urwego runini rwa porogaramu:

Udusimba duto twa grafite dukwiranye nuburyo butandukanye bwo gushonga ibyuma no gutunganya, harimo:

  • Urufatiro: Nibyiza byo gushonga ibyuma nka aluminium, umuringa, na zinc.
  • Ibishushanyo bipfa: Kubambwa bifasha kubyara ibice byicyuma.
  • Kuvura ubushyuhe: Byakoreshejwe mubikorwa nko kuzimya, gufunga, no mubisanzwe.
  • Gukoresha laboratoire: Byuzuye kubito-bigerageza gushiraho no gusesengura ibyuma.

Izi ngamba zinyuranye zitanga igisubizo cyizewe cyinganda zisaba neza kandi zikora neza murwego rwo gushonga ibyuma.

Ingano Amahitamo ya Graphite Ntoya:

Dutanga urutonde rwubunini kugirango duhuze ibyifuzo bitandukanye. Hasi nimbonerahamwe ya grafite ntoya isanzwe ingana:

Ingano zitandukanye zemerera guhinduka mubikorwa bitandukanye byo gutunganya inganda na laboratoire.

Imyitozo myiza yo gukoresha Graphite Ntoya:

Kugirango umenye kuramba no gukora neza bya grafite ntoya yawe, kurikiza aya mabwiriza yo gukoresha:

  • Shyushya buhoro: Irinde impinduka zitunguranye kugirango wirinde guhungabana.
  • Komeza kugira isuku: Buri gihe usukure ingirakamaro kugirango wirinde kwanduza.
  • Koresha ubushyuhe bukwiye: Kora mubipimo byubushyuhe bwateganijwe kugirango wongere igihe cyingenzi.

Kwitaho neza no gufata neza uduce duto twa grafite dushobora kuvamo imikorere myiza no kugabanya ibiciro byakazi mugushonga ibyuma no gutunganya.

Amahitamo yihariye:

Dutanga ibisubizo byihariye kubibuto bito bya grafite kugirango byuzuze ibisabwa byinganda cyangwa laboratoire. Waba ukeneye imiterere yihariye, ingano, cyangwa imikorere yihariye, turashobora gutanga ibisubizo byihariye kugirango twongere imikorere.


Hamagara ku bikorwa:

Utubuto duto twa grafite twubatswe kugirango dutange imikorere isumba iyindi yo gushonga ibyuma, bitanga uburebure butagereranywa, kurwanya ruswa, hamwe nubushyuhe bwumuriro. Waba ukora muri laboratoire cyangwa ibikorwa binini byinganda, izi ngamba zitanga ibisubizo byiza.

Ibibazo

Q1: Ni izihe nyungu za silicon carbide ya grafite ya musaraba ugereranije na gakondo ya grafite?

Kurwanya Ubushyuhe Bukuru: Irashobora kwihanganira 1800 ° C igihe kirekire na 2200 ° C mugihe gito (v. 001600 ° C kuri grafite).
Kuramba: 5x nziza irwanya ubushyuhe bwumuriro, 3-5x igihe kirekire cyo kugereranya ubuzima.
Kwandura Zeru: Nta karuboni yinjira, yemeza icyuma gishongeshejwe.

Q2: Ni ibihe byuma bishobora gushonga muri izi ngamba?
Ibyuma bisanzwe: Aluminium, umuringa, zinc, zahabu, ifeza, nibindi.
Ibyuma bifatika: Litiyumu, sodium, calcium (bisaba gutwikira Si₃N₄).
Ibyuma bivunika: Tungsten, molybdenum, titanium (bisaba gaze ya vacuum / inert).

Q3: Ese imisaraba mishya isaba mbere yo kuvurwa mbere yo kuyikoresha?
Guteka: Buhoro buhoro kugeza kuri 300 ° C → fata amasaha 2 (ukuraho ubuhehere busigaye).
Icyifuzo cya mbere cyo gushonga: Gushonga icyiciro cyibikoresho byabanje (bikora urwego rukingira).

Q4: Nigute wakwirinda gucikamo ibice?

Ntuzigere ushyira ibintu bikonje mubishyushye (max ΔT <400 ° C).

Igipimo cyo gukonja nyuma yo gushonga <200 ° C / isaha.

Koresha imvugo yihariye yabugenewe (irinde ingaruka zubukanishi).

Q5: Nigute wakwirinda kumeneka gukomeye?

Ntuzigere ushyira ibintu bikonje mubishyushye (max ΔT <400 ° C).

Igipimo cyo gukonja nyuma yo gushonga <200 ° C / isaha.

Koresha imvugo yihariye yabugenewe (irinde ingaruka zubukanishi).

Q6: Umubare ntarengwa wateganijwe (MOQ) ni uwuhe?

Icyitegererezo gisanzwe: Igice 1 (ingero zirahari).

Ibishushanyo byihariye: Ibice 10 (Igishushanyo cya CAD gisabwa).

Q7: Igihe cyo kuyobora ni ikihe?
Ibintu biri mu bubiko: Amato mu masaha 48.
Amabwiriza yihariye: 15-25iminsikubyara umusaruro niminsi 20 kubumba.

Q8: Nigute ushobora kumenya niba ikintu gikomeye cyatsinzwe?

Ibice> 5mm kurukuta rwimbere.

Ubujyakuzimu bw'ibyuma> 2mm.

Guhindura> 3% (gupima impinduka ya diameter yo hanze).

Q9: Utanga ubuyobozi bwo gushonga?

Gushyushya imirongo kubutare butandukanye.

Kubara igipimo cya gazi yo kubara.

Amashusho yo gukuraho amashusho.


  • Mbere:
  • Ibikurikira:

  • Ibicuruzwa bifitanye isano

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