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The present invention relates to a high-performance converter steel-tapping hole gunning material, which is characterized by comprising 70-80% of magnesia, 3-5% of phosphate, 1-5% of slaked lime, 5-10% of clay, 3-5% of silica micro-powder, 1-3% of chrome green, and 1-4% of a sintering agent. According to the present invention, the high-performance converter steel-tapping hole gunning material is used for carrying out gunning maintenance on the converter steel-tapping hole and the seriously-damaged parts (loading area), and has advantages of high bulk density, low water addition amount, rapid sintering, high adhesion rate, and long service life.
The present invention relates to a high-performance converter steel-tapping hole gunning material, which is characterized by comprising 70-80% of magnesia, 3-5% of phosphate, 1-5% of slaked lime, 5-10% of clay, 3-5% of silica micro-powder, 1-3% of chrome green, and 1-4% of a sintering agent. According to the present invention, the high-performance converter steel-tapping hole gunning material is used for carrying out gunning maintenance on the converter steel-tapping hole and the seriously-damaged parts (loading area), and has advantages of high bulk density, low water addition amount, rapid sintering, high adhesion rate, and long service life.
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