Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tundish cover castable and preparation method thereof
The invention provides a tundish cover castable. The tundish cover castable comprises bauxite aggregate, fly ash ceramsite, floating beads, fly ash fine powder, bauxite fine powder, an antioxidant, calcium aluminate cement, silica powder, a retarding type water reducing agent, rho-Al2O3 micro powder and an anti-explosion agent. The invention also provides a preparation method of the tundish cover castable. The tundish cover castable has high strength, good thermal shock resistance and anti-stripping performance, cost can be reduced economically, benefits can be improved economically, and the problems of tundish cover material falling, oxidation stripping and the like are solved in performance.
本发明提供了一种中间包盖浇注料，包括：铝矾土骨料、粉煤灰陶粒、漂珠、粉煤灰细粉、铝矾土细粉、抗氧化剂、铝酸钙水泥、硅微粉、缓凝型减水剂、ρ‑Al2O3微粉、防爆剂。本发明还提供了所述中间包盖浇注料的制备方法。本发明所述的中间包盖浇注料，具有较高的强度、良好的抗热震性和抗剥落性能，在经济上可降低成本提高效益，在性能上解决中间包盖掉料、氧化剥落等问题。
Tundish cover castable and preparation method thereof
The invention provides a tundish cover castable. The tundish cover castable comprises bauxite aggregate, fly ash ceramsite, floating beads, fly ash fine powder, bauxite fine powder, an antioxidant, calcium aluminate cement, silica powder, a retarding type water reducing agent, rho-Al2O3 micro powder and an anti-explosion agent. The invention also provides a preparation method of the tundish cover castable. The tundish cover castable has high strength, good thermal shock resistance and anti-stripping performance, cost can be reduced economically, benefits can be improved economically, and the problems of tundish cover material falling, oxidation stripping and the like are solved in performance.
本发明提供了一种中间包盖浇注料，包括：铝矾土骨料、粉煤灰陶粒、漂珠、粉煤灰细粉、铝矾土细粉、抗氧化剂、铝酸钙水泥、硅微粉、缓凝型减水剂、ρ‑Al2O3微粉、防爆剂。本发明还提供了所述中间包盖浇注料的制备方法。本发明所述的中间包盖浇注料，具有较高的强度、良好的抗热震性和抗剥落性能，在经济上可降低成本提高效益，在性能上解决中间包盖掉料、氧化剥落等问题。
Tundish cover castable and preparation method thereof
一种中间包盖浇注料及其制备方法
ZHAO WEI (Autor:in) / FU CHAOYANG (Autor:in) / HU LINGJUN (Autor:in) / YU JIULI (Autor:in) / REN LIN (Autor:in) / LIU LI (Autor:in) / LIU JINGXUAN (Autor:in) / WANG TUANSHOU (Autor:in)
26.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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