Isitini se-Silica se-China Glass Furnace esivela efektri nabakhiqizi befektri yangempela | Rongsheng

Incazelo emfushane:

Isitini se-silica carbite uhlobo lwemikhiqizo yokungaguquguquki eyenziwe kakhulu yi-silicon carbide, izitini ze-silica carbide zisebenzisa i-SiC njengezinto eziyinhloko zokusetshenziswa, okuhlanganisa okuqukethwe yi-SiC okungu-72% ~ 99%. Isitini se-silicon carbon senziwe nge-granule ye-SiC exubayo, i-SiC powder kanye ne-ejenti yokubopha ngokusebenzisa ingxube yokuguga, ukubumba, ukomisa kanye nokushisa. Ibhulokhi le-silicon carbide linezici zokushisa okuphezulu, ukumelana okukhulu nokuguguleka futhi lingasetshenziswa ezindongeni zeseli le-aluminium. Isitini se-silicon carbon rerfractory siba yizinto ezibalulekile zokungaguquguquki zokukhiqiza insimbi, kanye nemboni ye-lurgical yensimbi engenalo i-ferrous.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Isitini se-silicate carbon singese-refractory esingathathi hlangothi, esimelana nokuguguleka kwe-asidi kanye ne-alkali slags, izinyibilikisi, kanye nokunye ukugqwala kwamakhemikhali. I-Silicon carbide inezimpawu zamandla aphezulu, ukumelana okuhle nokungaguquki, futhi akukho shintsho ekushiseni okuphezulu. Kuzo zonke izinto zokusetshenziswa zezitini ezingezona i-oxide refractory, isitini se-slilica carbon singesomnotho kakhulu futhi sisetshenziswa kabanzi endaweni ethile. esingasetshenziswa ezimbonini ezahlukene, njengemboni yamatshe, imboni yengilazi, imboni yensimbi, imboni yokunyathelisa, kanye nemboni yokukhanya. Ngaphandle kwalokho, isitini se-silica carbon esithengiswayo sisebenza kahle kakhulu ekumelaneni nokuguguleka kwemvelo okubi kakhulu, njengokuqhuba ukushisa okuphezulu, ukumelana okuhle kokuklwebheka, ukumelana okukhulu kokushaqeka kokushisa, ukumelana okuqinile nokuguguleka kwe-asidi kanye ne-alkali slag kanye ne-coefficient yokukhulisa ukushisa okuphansi njll.

Izakhiwo Zezitini Ze-Silica Carbide

  • Amandla aphezulu,
  • Ukushisa okuphezulu,
  • Ukumelana okuhle nokuklwebheka,
  • Ukumelana okukhulu nokushaqeka kokushisa,
  • Ukumelana nokuguguleka okuhle kakhulu,
  • Imelana ngokuqinile nokuguguleka kwe-asidi kanye ne-alkali slag,
  • .Isilinganiso sokunwetshwa kokushisa okuphansi.

Ukwakheka Kwezitini Ze-Silica Carbide

Izinto zokusetshenziswa ze-silicate carbide block ziyi-silicon carbide, cishe u-72%-99%. I-Silicon carbide ibizwa nangokuthi i-moissanite, isihlabathi se-corundum noma isihlabathi esiphikisayo. Esenziwa ngesihlabathi se-quartz, i-petroleum coke noma i-coal tar, kanye nezingcezu zokhuni, ezikhiqizwa ngokuncibilikisa okushisa okuphezulu esithandweni sokumelana nogesi.

Inqubo Yokukhiqiza Izitini zeSilica Carbide

Izitini ze-silicon carbide zikhiqizwa nge-silicon carbide, into eluhlaza eyenziwe esithandweni sikagesi sohlobo lokumelana ekushiseni okungaphezu kuka-2500°C, ngokusebenzisa ukusabela kwe-silica ne-carbon. Izitini ze-silcate carbon zine-thermal conductivity ephindwe kayishumi kune-fireclay refractories, ukugqwala okuhle kanye nokumelana nokushaqeka kokushisa, futhi zingakhiwa zibe izimo eziyinkimbinkimbi. Izitini ze-silica cabon zingamelana nokuhlaselwa yi-slag kanye nokuguguleka komlilo.

Ukuhlukaniswa Kwezitini Ze-Silica Carbide

Izitini ze-silicon carbide ezinamathelayo zingahlukaniswa zibe izitini ze-silicon carbide eziboshiwe ngobumba, izitini ze-silicon carbide eziboshiwe ze-Si3N4, izitini ze-silicon carbide eziboshiwe ze-Sialon, izitini ze-silicon carbide eziboshiwe ze-β-SiC, izitini ze-silicon carbide eziboshiwe ze-Si2ON2 kanye nezitini ze-silicon carbide eziboshiwe ze-recrystal.

Imininingwane Yezitini Ze-Rongsheng Refractory Silica Carbide

Isitini se-Silicon Carbide
Izinto Iyunithi Izitini ze-SiO2 Bonded Silicon Carbide Izitini ze-Azoxty-cornpounds eziboshwe nge-Silicon Carbide Izitini ze-Mullite Bonded Silicon Carbide
I-Al2O3 % ~ ~ ≥10
I-SiO2 % ≤8 ~ ~
I-Fe2O3 % ≤1 ≤0.6 ≤1
I-Sic % ≥90 ≥80 ≥85
Ukuvuleka Okubonakalayo % ≤18 ≤18 ≤18
Ubuningi obukhulu g/cm3 ≥2.56 ≥2.60 ≥2.56
Amandla Okuchoboza Okubandayo I-Mpa ≥80 ≥100 ≥70
Ukungaguquguquki ngaphansi komthwalo ≥1600 ≥1620 ≥1550
Ukuzinza Kokushaqeka Kokushisa(I-1965)Isikhathi/850 ≥40 ≥40 ≥35
Ukuqhuba Okushisayo w/m*k ≥8 ~ ~
Amandla Okushisa Ajwayelekile Okugoba I-Mpa ≥25 ≥30 ≥25
Amandla Okugoba Okushisa Okuphezulu1250℃*1h I-Mpa ≥20 ≥25 ≥20
Izinga Lokushisa Eliphezulu Lesevisi 1400 1500 1400

Ukusetshenziswa kweSilica Carbide Brick

Isitini se-silica carbide sinokusebenza okuphezulu kokushisa, ukumelana nokuguguleka okuhle, ukumelana nokushaqeka kokushisa kanye nokumelana nokugqwala. Ngakho-ke isitini se-silica carbon sinezindlela eziningi zokusebenzisa kanje:

  • Isitofu sobumba,
  • Ulwelwesi lwe-zincretort,
  • Ulwelwesi lweseli ye-aluminium,
  • Umqhubi weshubhu ye-aluminium encibilikisiwe,
  • Isithando somlilo esikhulu nesiphakathi nendawo,
  • Ulwelwesi lwesithando somlilo lwesithando sokuhlanza i-Aluminium.

  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi