Dufasha isi gukura kuva 1983

Silicon Graphite Crucibles for Sand Casting Aluminium

Ibisobanuro bigufi:

Menya uburyoSilicon Graphite Crucibles, byakozwe hamwe nubuhanga bugezweho bwo gukanda, birashobora kunoza imikorere yawe kandi ikaramba. Wige kubyerekeye ibikoresho byabo, kubungabunga, hamwe nuburyo bwo gukoresha kugirango bikore neza.


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.

Mwisi yisi ya metallurgie, imirimo yo gushinga, hamwe nubushyuhe bwo hejuru, ubuziranenge nigihe kirekire cyumusaraba nibyingenzi kugirango habeho gukora neza no gusohora neza.Silicon Graphite Crucibles, igizwe na grabite na silicon karbide, byahindutse amahitamo yinganda zikeneye ibikoresho bishobora kwihanganira ubushyuhe bukabije nibidukikije bikabije bya shimi. Gukoresha uburyo bushya bwo gukanda isostatike mugukora izo mbuto zitanga uburebure burambye hamwe nubushyuhe bwumuriro, bigatuma biba byiza mubikorwa byinganda.

Ibyiza byo Gukoresha Imisaraba Ihagaritswe

Inyungu zo gukoresha isostatike ikanda ya silicon grafitike irenze igihe kirekire:

  • Ubushuhe buhebuje bw'ubushyuhe: Izi mbuto zorohereza no gukwirakwiza ubushyuhe, bukaba ari ingenzi mu gushonga no guta.
  • Kurwanya ruswa na Oxidation: Ibigize karibide ya silikoni itanga inzitizi ikomeye yo kurwanya imiti na okiside, ikongerera igihe cyo kubaho.
  • Ubuzima bwagutse: Bitewe nibikoresho byiza byo murwego rwohejuru hamwe nuburyo bumwe bwo gukora, izi ngamba zimara igihe kinini cyane kuruta izakozwe nuburyo gakondo.

Kubungabunga no Kwimenyereza Byiza

Kwitaho neza nibyingenzi kugirango umuntu yongere igihe cyo kubaho kwa silicon grafite. Hano hari inama nke zo kubungabunga:

  1. Kugenzura Ubushyuhe: Irinde ihinduka ryihuse ryubushyuhe kugirango wirinde ihungabana ryumuriro, rishobora gukurura.
  2. Isuku isanzwe: Ibikoresho bisigaye cyangwa ibice bya okiside bigomba kuvaho kugirango bikomeze imikorere yingenzi.
  3. Irinde kwangirika kwimiti: Iyo ikoreshejwe mubidukikije bikaze, menya neza niba ugomba kugenzura ibimenyetso byingenzi byerekana ruswa.

Mugukurikiza iyi myitozo myiza, ingenzi zirashobora kumara igihe kirekire, zitanga agaciro kubikorwa byawe.

Umuvuduko umwe ukoreshwa mugihe cyo gukanda isostatike ukuraho ibitavuguruzanya, bikavamo ikintu gikomeye cyane, gikomeye, kandi cyizewe. Ugereranije nubuhanga gakondo bwo gukanda, gukanda isostatike birema ibicuruzwa bitanga imikorere isumba iyindi yubushyuhe bwo hejuru hamwe na chimique yibidukikije.

Hamagara kubikorwa

Mugihe cyo kuzamura imikorere no kuramba mubikorwa byinganda zawe, guhitamo igikwiye nibyingenzi. Silicon graphite crucibles yakozwe ikoresheje tekinike yo gukanda isostatike itanga igihe kirekire, kwihanganira ihungabana ryumuriro, no kuramba mubihe bibi. Waba ukora munganda, metallurgical, cyangwa chimique, izi ngenzi zirashobora kuzamura cyane akazi kawe hamwe nubwiza bwibicuruzwa.

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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