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Components and preparation method of anti-slag-adhering coating for ladle lining
The invention provides components and a preparation method of an anti-slag-adhering coating for a ladle lining. The anti-slag-adhering coating mainly comprises 55%-65% of olivine, 25%-30% of sinteredmagnesia, 3%-5% of a binding agent, 2%-3% of SiO2 micro powder, 1%-5% of a water reducing agent and 0.1%-1% of explosion-proof fibers. The formula aims at the preparation method of the anti-slag-adhering coating. Theolivine and high-purity magnesia are used as main raw materials; according to the characteristics of the selected raw materials and a reasonable particle size ratio, the coating can begreatly expanded when being attached by molten slag, so that the coating and attached accumulated slag fall off from a ladle lining working lining, enter molten iron and float on the surface of the molten iron, the cleaning is convenient, and the working lining can be effectively protected.
本发明提供了一种铁水包衬用抗挂渣涂料的成分及其制备方法,主要包括橄榄石55%‑65%、烧结镁砂25%‑30%、结合剂3%‑5%、SiO2微粉2%‑3%、减水剂1%‑5%和防爆纤维0.1%‑1%,该配方是针对抗挂渣涂料的制作方法,本发明以橄榄石和高纯镁砂为主要原料,根据所选原料的特性以及合理的粒度配比,使涂料在受到熔融态的渣附着时会发生较大膨胀,从而和附着的积渣从包衬工作衬上脱落进入铁水,进而漂浮在铁水表面,便于清理,还可以有效保护工作衬。
Components and preparation method of anti-slag-adhering coating for ladle lining
The invention provides components and a preparation method of an anti-slag-adhering coating for a ladle lining. The anti-slag-adhering coating mainly comprises 55%-65% of olivine, 25%-30% of sinteredmagnesia, 3%-5% of a binding agent, 2%-3% of SiO2 micro powder, 1%-5% of a water reducing agent and 0.1%-1% of explosion-proof fibers. The formula aims at the preparation method of the anti-slag-adhering coating. Theolivine and high-purity magnesia are used as main raw materials; according to the characteristics of the selected raw materials and a reasonable particle size ratio, the coating can begreatly expanded when being attached by molten slag, so that the coating and attached accumulated slag fall off from a ladle lining working lining, enter molten iron and float on the surface of the molten iron, the cleaning is convenient, and the working lining can be effectively protected.
本发明提供了一种铁水包衬用抗挂渣涂料的成分及其制备方法,主要包括橄榄石55%‑65%、烧结镁砂25%‑30%、结合剂3%‑5%、SiO2微粉2%‑3%、减水剂1%‑5%和防爆纤维0.1%‑1%,该配方是针对抗挂渣涂料的制作方法,本发明以橄榄石和高纯镁砂为主要原料,根据所选原料的特性以及合理的粒度配比,使涂料在受到熔融态的渣附着时会发生较大膨胀,从而和附着的积渣从包衬工作衬上脱落进入铁水,进而漂浮在铁水表面,便于清理,还可以有效保护工作衬。
Components and preparation method of anti-slag-adhering coating for ladle lining
一种铁水包衬用抗挂渣涂料的成分及其制备方法
ZHANG JIANMIN (Autor:in)
14.04.2020
Patent
Elektronische Ressource
Chinesisch
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