Oct 11, 2023 Tso lus

Dab tsi yog Cov Khoom Siv Hluav Taws Xob Feem Ntau

 

Cov ntaub ntawv refractory feem ntau yog siv rau hauv kev faib hluav taws xob rau hluav taws xob

1. acid cib: silicon cib (SiO2), refractory av nplaum cib (SiO2 + Al2O3)

2. Cov cib nruab nrab: high-alumina cib, chrome cib (Cr2O3 + Al2O3, MgO, FeO)

3. Basic bricks: magnesium cib, chromium-magnesium cib, dolomite cib

4. Cov cib tshwj xeeb: spinel cib, zircon cib, zirconia cib, carbon cib, silicon carbide cib, lwm yam cib

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Thaum tshav kub kub kho rauv refractories
1. Cov av nplaum cib (tsis haum rau cov pa roj carbon monoxide siab) Nws cov tshuaj muaj pes tsawg leeg: Al2O3, SiO2 thiab lwm yam oxide impurities.

2. High-aluminium cib: nws cov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom zoo zoo. Feem ntau yog siv rau high-kub rauv hauv ob sab phlu thiab shelving hlau refractory bricks. Nws cov tshuaj muaj pes tsawg leeg: Al2O3 (cov ntsiab lus siab dua 48%)

3. Lub teeb yuag refractories: dav dav dav ntawm hnyav av nplaum cib rau 2.1-2.2g/cm3; hnyav siab alumina cib rau 2.3-2.75g/cm3; thiab lub teeb av nplaum cib rau 0.{{10}}.3g/cm3; lub teeb siab alumina cib rau 0 4-1 0g/cm3; lub teeb siab alumina cib rau 0 4-1 0g/cm3. -1.0g/cm3.
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Aluminosilicate refractory fiber khoom
1. Nta: mechanical vibration resistance, me me tshav kub hloov coefficient, zoo thermal stability thiab lwm yam zoo.

 

2. Tshuaj muaj pes tsawg leeg: Al2O3 (43-54%), SiO2 (4-53%).

3. Siv qhov kub thiab txias: 1500 degrees Celsius.

4. Kev siv lub sijhawm ntev: 1300 degrees Celsius.

5. Refractoriness: 1790 degrees Celsius.

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Yog tias koj txaus siab rau cov khoom siv refractory, tiv tauj peb tam sim no!

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