Refractory castable for tundish cover
A refractory castable and tundish technology, applied in the field of refractory materials, can solve the problems of increasing product cost, troublesome product storage, transportation and use, and restricting the depth and breadth of application
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0013] (1) The parts by weight of the raw materials used to prepare the refractory castable for the tundish cover are: 50 parts of magnesia, 20 parts of dolomite, 10 parts of zircon, 15 parts of carbon, 4 parts of anhydrous binder, urethane 1 part of tropin; magnesia, dolomite, zircon are mixed to make granules and fine powders, wherein the parts by weight of granules and fine powders are: 35 parts of granules, 65 parts of fine powders, and the particle size range is 3.0, The particle size of the fine powder is 1.0 mm.
[0014] (2) Premix magnesia, dolomite, and zircon to obtain a mixture, grind the mixture according to the weight of the above particles and fine powder, then add carbon for mixing, and finally add anhydrous binder, Urotropine mixed vested refractory castable for tundish cover.
[0015] Its physical performance index is: 200 ℃ × 12h after baking, the compressive strength is 10MPa, and the bulk density is 2.19g / cm 3 ;After 1550℃×3h high temperature reburning, t...
Embodiment 2
[0017] (1) The parts by weight of the raw materials used to prepare the refractory castable for the tundish cover are: 80 parts of magnesia, 5 parts of dolomite, 5 parts of zircon, 7.8 parts of carbon, 2 parts of anhydrous binder, urethane 0.2 parts of tropin; magnesia, dolomite, and zircon are mixed to make granules and fine powders, wherein the weight parts of granules and fine powders are: 55 parts of granules, 45 parts of fine powders, and the particle size range is 2.0mm , The fine powder particle size is 0.5mm.
[0018] (2) Premix magnesia, dolomite, and zircon to obtain a mixture, grind the mixture according to the weight of the above particles and fine powder, then add carbon for mixing, and finally add anhydrous binder, Urotropine mixed vested refractory castable for tundish cover.
[0019] Its physical performance index is: 200℃×12h after baking, the compressive strength is 10.5MPa, and the bulk density is 2.20g / cm 3 ;After 1550℃×3h high temperature reburning, the ...
Embodiment 3
[0021] (1) The parts by weight of the raw materials used to prepare the refractory castable for the tundish cover are: 65 parts of magnesia, 13 parts of dolomite, 7 parts of zircon, 10 parts of carbon, 4.5 parts of anhydrous binder, urethane 0.5 parts of tropin; magnesia, dolomite, and zircon are mixed to make granules and fine powders, wherein the weight parts of granules and fine powders are: 45 parts of granules, 55 parts of fine powders, and the particle size range is 2.5mm , The fine powder particle size is 1.2mm.
[0022] (2) Premix magnesia, dolomite, and zircon to obtain a mixture, grind the mixture according to the weight of the above particles and fine powder, then add carbon for mixing, and finally add anhydrous binder, Urotropine mixed vested refractory castable for tundish cover.
[0023] Its physical performance index is: 200 ℃ × 12h after baking, the compressive strength is 10.8MPa, and the bulk density is 2.21g / cm 3 ;After 1550℃×3h high temperature reburning,...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
particle diameter | aaaaa | aaaaa |
particle diameter | aaaaa | aaaaa |
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