A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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.
Converter tapping hole gunning mix and preparation method thereof
| European Patent Office | 2020
Converter tapping hole, converter, and converter building and tapping method
| European Patent Office | 2020
| European Patent Office | 2024
Steel ladle hot-state gunning material gunning device and processing technology thereof
| European Patent Office | 2024
Preparation method of refractory material for tapping hole of converter
| European Patent Office | 2024