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We are an ISO certified manufacturer of refractory bricks in China, our major products include fireclay brick, high alumina brick, silica brick, mullite brick, insulation brick, refractory castable, refractory mortars, ceramic fiber boards.
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High alumina brick LZ-55
1) Alumina content: 55%
2) Apparent porosity: =22%
3) Cold crushing strength: =40 Mpa
4) Refractoriness under load in 0.2MPa: =1450
5) Permanent linear change(1500oC×2h): -0.4~+0.1
48%, 65%, 75%, 80% alumina content is upon your
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Our company has high alumina brick for different usage like High alimina bricks for blast furnaces, hot blast stove, EAF roof, gereral use, ladles, cement kins, blast stove burner and so on.
1.High Alumina Bricks for Gereral
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High alumina brick LZ-55
1) Alumina content: 55%
2) Apparent porosity: =22%
3) Cold crushing strength: =40 Mpa
4) Refractoriness under load in 0.2MPa: =1450
5) Permanent linear change(1500oC×2h): -0.4~+0.1
48%, 65%, 75%, 80% alumina content is upon your
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We are an ISO certified professional manufacturer of fire brick in China. Our fire bricks are the designated items for many domestic projects and sell well in the world market.
Fireclay brick is made of flint clay and clay. The raw materials is grinded and mixed with automatic blender, then shaped by 400T punching machine.
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We are an ISO certified manufacturer of refractory bricks in China, our major products include fireclay brick, high alumina brick, silica brick, mullite brick, insulation brick, refractory castable, refractory mortars, ceramic fiber boards.
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Super energy saved zirconia bubble refractory brick1. DefinitionIt is made of the bubble zirconia ball and fines as raw material, and mixed the H3BO3 aqueous solution as the binding agent evenly together, then formed by pressure vibrating forming machine, firing under the temperature of 1700 centigrade to 1800 centigrade.2. Raw materialRaw