Corundum-mullite funnelled brick
A funnel brick and mullite technology, applied in the field of refractory materials, can solve the problems of easy erosion, impurities entering molten steel, affecting the quality of castings, etc., and achieves good impact resistance, high bulk density, and good acid and alkali corrosion resistance. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0010] The raw material composition of a corundum mullite funnel brick is as follows: 88 grade bauxite 20~50%, brown corundum 20~50%, clay powder 5~15%, volume stabilizer 1~3% and binder 3.5~4.5% %, of which the 5~3mm particles in the 88 grade bauxite are 15~25%; the 3~1mm particles in the brown corundum are 20~30%; the 1~0mm particles in the brown corundum are 20~30%; the total particles in the brown corundum 60~70%; the fine powder of brown corundum is 15~30%;
[0011] The preparation method is as follows: crushing: crushing the materials with larger particles among the above raw materials in a crusher; grading: grading the raw materials of various components; ingredients: forming the proportion and grading according to the above ratio ; Mixing and trapped material: after the treatment of mixing equipment, the billet with uniform distribution of particles in each component is made, and then the billet is trapped for 24 hours; forming: the billet is extruded by the extrusion ...
Embodiment 2
[0013] The raw material composition of a corundum mullite funnel brick is as follows: 88 grade bauxite 20~50%, brown corundum 20~50%, clay powder 5~15%, volume stabilizer 1~3% and binder 3.5~4.5% %, of which the 5~3mm particles in the 88 grade bauxite are 15~25%; the 3~1mm particles in the brown corundum are 20~30%; the 1~0mm particles in the brown corundum are 20~30%; the total particles in the brown corundum 60~70%; the fine powder of brown corundum is 15~30%;
[0014] The preparation method is as follows: crushing: crushing the materials with larger particles among the above raw materials in a crusher; grading: grading the raw materials of various components; ingredients: forming the proportion and grading according to the above ratio ; Mixing and trapped material: after the treatment of mixing equipment, the billet with uniform distribution of particles in each component is made, and then the billet is trapped for 24 hours; forming: the billet is extruded by the extrusion ...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com