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Clay insulation brick
The enterprise production of high strength light refractory, a total of eight series of more than 50 varieties, more than 100 kinds of specifications, annual production capacity of 30000 tons. The products have the advantages of high strength, consistent color, high refractoriness, low thermal conductivity and long service life. They are widely used in various lining and insulation layers in metallurgy, coking, petroleum, chemical industry, ceramics, glass, aluminum electrolysis, thermal power and carbon industries.
Key words:
High alumina thermal insulation brick
Key words:
Clay insulation brick
Classification:
- Product Description
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Project Indicators NG140-1.5 NG135-1.3 NG135-1.2 NG130-1.0 NG125-0.8 NG120-0.6 NG115-0.5 Bulk density/(g/cm³) μo ≤ 1.5 1.3 1.2 1.0 0.8 0.6 0 5 S - 0.06 Normal temperature compressive strength/MPa μo ≥ 6.0 5.0 4.5 3.5 2.5 1.3 1.0 S 0.5 Xmin - 54 4.5 40 3.0 2.0 1.0 0.8 Heating permanent line change/% Test strip 1400 ℃
12 h1350 ℃×12 h 1300 ℃×
12 h1250 ℃×
2 h1200 ℃×
12 h1150 ℃×
12 hXM ~ XX2 -2 to 1 Thermal conductivity/
[W/(m · K)]
Average temperature (350±25)CXm 0:65 2:55 0=50 0.40 0.35 0.25 0.23 Project Indicators Allowable deviation of dimensiona Size 100 Upper 2.0 Size 101-250 Upper 3.0 Size> 250 ± 1% (max. ± 50) Distortion Size ≤ 250 ≤ 1.0 Size> 250 ≤ 2.0 Relative edge difference of thickness 1 Length of missing angle (a B c) 50 Length of missing edge (e f g) Bubble, void diameter 5.0 crack length Width ≤ 0.25 No restrictions Width 0.26~0.50 ≤ 60 Width> 0.50 -- Not allowed to have · According to the needs of the user can be divided into a main size of the brick.
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