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Block brick

[Product Specifications]:

[Production capacity]:

[Application range]:

【product description】:

Precast corundum, corundum spinel, chrome corundum ladle block bricks produced with corundum and spinel as main raw materials have excellent high temperature performance, strong resistance to erosion and erosion, small diameter expansion and long service life.

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18603798888 Sales Hotline: 18603798888

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Precast corundum, corundum spinel, chrome corundum ladle block bricks produced with corundum and spinel as main raw materials have excellent high temperature performance, strong resistance to erosion and erosion, small diameter expansion, and long service life.

Application range

Production Process

Technical Parameters

Name / brand
index
Corundum Corundum spinel Chrome corundum
HD-GZ HD-JZ HD-CrZ
chemical composition% Al2O3 ≥ 90
Al2O3 + Mg0 ≥ 93
Al2O3 + Cr2O3≥ 95
Bulk Density
g / cm3
110 ℃ × 24h≥ 3.0 3.10 3.15
Flexural strength
Mpa
110 ℃ × 24h≥ 6.0 7.0 7.0
1550 ℃ × 3h≥ 13 13 13
Compressive strength
Mpa
110 ℃ × 24h≥ 40 50 55
1550 ℃ × 3h≥ 60 80 80
Line change rate% 1550 ℃ × 3h≥ 0- + 0.5 0- + 0.5 -0.2- + 0.6
Refractory degree ℃ ≥ 1790 1790 1790
Application Small and medium ladle Large ordinary ladle, refined ladle

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