Cordierite-containing composite refractory material for working linings of coke dry quenching tank and bin body
A refractory material and cordierite technology, applied in the field of refractory materials, can solve the problems of cracks, deformation of heat-resistant steel lining plates, shortened service life of coke tanks, etc., and achieve the effects of high efficiency, reduced heat transfer, and improved operation rate
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0016] Example 1
[0017] Example 1 has good fluidity and is suitable for casting prefabrication.
[0018] The original materials of the present invention are added in parts by weight: 20 parts of fused mullite of 1-3 mm, 45 parts of fused mullite of 3-5 mm, 10 parts of cordierite of 0-1 mm, and 1-3 mm Cordierite 40 parts, 200 mesh corundum powder 20 parts, silicon nitride powder 3 parts, calcium aluminate cement 4 parts, silica powder 2 parts, alumina powder 7 parts, asbestos fiber 2 parts, sodium tripolyphosphate addition amount It is 0.15% of the total weight of the original material, the addition of citric acid is 1% of the total weight of the original material, and the addition of rubber powder is 2% of the total weight of the original material.
[0019] Pour the above components into a mixer for dry mixing for 3-5 minutes, then add 8-10% tap water or industrial water and stir for 5-10 minutes, after uniformity, then pour into a mold for molding, natural curing, and drying for ...
Example Embodiment
[0020] Example 2
[0021] Embodiment 2; has good smearing performance, wide application range, low cost, convenient construction, difficult to touch in construction group, narrow space, irregular working surface, etc.; mainly used in silos and ash hoppers.
[0022] The added weight parts of the original material of the present invention are: 1-3mm fused mullite 45 parts, 3-5mm fused mullite 10 parts, 0-1mm cordierite 10 parts, 1-3mm Cordierite 40 parts, 200 mesh corundum powder 5 parts, silicon nitride fine powder 8 parts, calcium aluminate cement 4 parts, silica powder 6 parts, alumina powder 7 parts, asbestos fiber 0.5 parts, sodium tripolyphosphate and six Sodium metaphosphate is 0.15% of the total weight of the original material, soft clay is 3% of the total weight of the original material, rubber powder is 0.05% of the total weight of the original material, and sodium carboxymethyl cellulose is 0.1% of the total weight of the original material.
[0023] Add the above components...
Example Embodiment
[0024] Example 3
[0025] Component 3; suitable for spraying, wide application range, convenient construction, high efficiency, low cost, etc.; mainly used in silos and ash hoppers
[0026] According to the mass parts, 35 parts of fused mullite 3-1mm, 10 parts of fused mullite 1-0mm, 20 parts of cordierite 1-0mm, 5 parts of corundum powder 200 mesh, 20 parts of calcium aluminate cement, 1 part of fine alumina powder , 1 part of fine silicon powder, 8 parts of fine silicon nitride powder, 1 part of asbestos fiber, soft clay content of 2% of the total weight of the original material, carboxymethyl cellulose 0.5% of the total weight of the original material, polymer glue The powder is 0.5% of the total weight of the original material, and the 8% sodium carbonate and sodium silicate solution is 1% of the total weight of the original material.
[0027] Pour the above components (excluding the sodium carbonate and sodium silicate solution) into the mixer for dry mixing for 3 minutes, then...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap