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I-Corundum Bricks-Hengli

Imikhiqizo Ephakeme Yokumelana Nokushisa

I-Corundum Bricks-Hengli

Izitini ze-Hengli Corundum zenziwe nge-alumina ye-tabular ehlanzekile, i-alumina ehlanganisiwe, efakwe kuhhavini lokushisa eliphezulu. Izitini zinezinhlamvu zokuminyana okuphezulu, ukuhlanzeka okuphezulu, i-porosity ephansi, nokumelana nokushaqeka okuhle kwe-thermal.
Izitini ze-Hengli Corundum zingamelana nokuhlaselwa kokugqwala endaweni ene-oxidizing kanye nomkhathi onciphisa kakhulu. Ingakwazi futhi ukumelana nezinga lokushisa eliphezulu lokuhlasela kwe-hydrogen.
I-Hengli Corundum Brick itholakala ngosayizi wezitini ojwayelekile (oqondile, amakhothamo nama-wedji) kanye namapuleti angokwezifiso kanye nokuma.

    Izici

    Izitini ze-Corundum, ezaziwa nangokuthi izitini ze-alumina, ziyimikhiqizo ephikisayo ye-alumina ephezulu enezici ezimbalwa ezibalulekile:

    1. **Ukuhlanzeka Okuphezulu: **Ivamise ukuhlanganisa ngaphezu kuka-90% i-alumina (Al2O3), eqinisekisa izakhiwo ezinhle kakhulu zokuphikisa.

    2. **Ukumelana Nokushisa Okuphezulu: **Iyakwazi ukumelana namazinga okushisa afika ku-1900°C, okuwenza afanelekele izindawo ezidinga kakhulu izinga lokushisa eliphezulu.

    3. **Amandla Mechanical: **Izitini ze-Corundum zinamandla acindezelayo aphezulu kanye nokumelana nokugqokwa okuhle, okubenza bakwazi ukuphatha imithwalo esindayo nezimo ezilimazayo.

    4. **Ukumelana Nokugqwala: **Zimelana nokugqwala okuvela kuma-slags, ama-asidi, ama-alkali, namanye amakhemikhali, andise isikhathi sokuphila kwazo ezindaweni ezinokhahlo.

    5. **I-Porosity Ephansi: **I-porosity ephansi isiza ukuvimbela ukungenwa kwezinto ezincibilikisiwe namagesi, ithuthukisa ukuqina kanye nezakhiwo zokuvikela ukushisa.

    6. **Ukuzinza kwe-Thermal: **Zibonisa ukuzinza okuhle kakhulu kokushisa kanye nokumelana nokushaqeka kokushisa, okubalulekile ezinqubweni ezihlanganisa ukushintsha kwezinga lokushisa okusheshayo.

    7. **Ukuzinza kweDimensional: **Okuqukethwe okuphezulu kwe-alumina kuqinisekisa ukuthi izitini zigcina ukuma kwazo kanye nevolumu emazingeni okushisa aphezulu, zivimbela ukwehluleka kwesakhiwo.

    Lezi zici zenza izitini ze-corundum zilungele ukusetshenziswa ezinhlelweni ezihlukahlukene zokushisa okuphezulu, okuhlanganisa izitofu eziqhumayo, izitofu ze-hot blast, izileyibhu zensimbi, nezinye iziko neziko lokumba izimboni.

    Uhlelo lokusebenza olujwayelekile

    Kusetshenziswa kakhulu ezimbonini ezifana nomanyolo, izinto zobumba zikagesi, i-petrochemical, insimbi, i-foundry, i-alloy steel, ama-refractories, njll. Ukusetshenziswa okujwayelekile okufana ne-reformer yesibili kanye nomugqa wokuphehla igesi, ukwesekwa kombhede we-catalyst, isithando somlilo sesiteshi, ukushisa kabusha iziko lomlilo, njll.

    Izikhombo Ezijwayelekile

    Ibanga I-HA-99 I-HA-98 I-HA-90 I-HA-80
    I-AI2O3 % ≥97.5 ≥97 ≥90 ≥80
    SiO2 % ≤0.18 ≤0.2 ≤8.5 ≤18.5
    Fe2O3 % ≤0.05 ≤0.1 ≤0.2 ≤0.3
    Ukuminyana kwenqwaba g/cm3 ≥3.15 ≥3.1 ≥3.1 ≥2.9
    I-Porosity ebonakalayo % ≤16 ≤17 ≤18 ≤18
    Amandla Okuchotshozwa Okubandayo I-MPa ≥110 ≥100 ≥120 ≥120
    I-Refractoriness ngaphansi komthwalo (0.1 MPa, 0.6%) °C ≥ 1700 ≥ 1700 ≥ 1700 ≥ 1700
    Ukushisa kabusha Ushintsho Lomugqa (1600°C x8h) % ≥-0.2 ≥-0.2 ≤0.2 ≤0.2
    I-coefficient yokwandisa okushisayo x10-6 Igumbi lokushisa. kuya ku-1300°C 8.1 8.1 8.1 7.6


    Yonke idatha engenhla iyisilinganiso semiphumela yokuhlolwa ngaphansi kwenqubo evamile futhi ingaphansi kokuhlukahluka. Umphumela akufanele usetshenziselwe injongo ethile noma ukudala noma yisiphi isibopho senkontileka. Ukuze uthole ulwazi olwengeziwe mayelana nesicelo sokuphepha noma izinto zokwakha, sicela uxhumane nonjiniyela wethu wokuthengisa.

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