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By certification 
Description of product
Name: Zirconia bubble products
Ingredient: Fused zirconia bubbles
Max service temperature: 2350℃
Characteristics: 1 Excellent thermal stability
2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance
6 Excellent heat preservation capacity,
Size and Specifications: 230x114x65mm
The size, density, chemical composition can be customized.
Technical Data
Item ZrO2％ CaO％ Fe2O3％ BulkDensity
(g/cm3) Apparent porosity (%) Compressive Strength（ＭＰａ）
Index ≥95 ≤4 ≤0.2 ≥2.55 ≥45 ≥12
Name: Zirconia bubble products
Ingredient: Fused zirconia bubbles
Max service temperature: 2350℃
Characteristics: 1 Excellent thermal stability
2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance
6 Excellent heat preservation capacity,
Size and Specifications: 230x114x65mm
The size, density, chemical composition can be customized.
Technical Data
Item ZrO2％ CaO％ Fe2O3％ BulkDensity
(g/cm3) Apparent porosity (%) Compressive Strength（ＭＰａ）
Index ≥95 ≤4 ≤0.2 ≥2.55 ≥45 ≥12
