Slide Gate Plate is a key refractory material used in the ladle sliding nozzle system, mainly used to control the flow and pouring process of molten steel. It is usually made of high-performance refractory materials such as high-aluminum, zirconium or silicon carbide, and has the characteristics of high temperature resistance, erosion resistance, wear resistance and thermal shock resistance. The slide brick realizes the switch and flow regulation of molten steel through the relative sliding of the upper and lower slides, ensuring the stability and accuracy of the continuous casting process. Its performance directly affects the quality of molten steel and production efficiency, so it is required to have high strength and long service life.
ITEM | Aluminum Carbon | Aluminum Zirconium Carbon | ||
---|---|---|---|---|
RJSLT-75 | RJSLT-80 | RJSLTG-70 | RJSLTG-75 | |
Al2O3(%)≥ | 75 | 80 | 70 | 75 |
C(%)≥ | 7 | 7 | 7 | 7 |
ZrO2(%)≥ | — | — | 6 | 6 |
BD(g/cm3)≥ | 2.85 | 3.00 | 3.10 | 3.15 |
AP(%)≤ | 12 | 12 | 10 | 10 |
CCS(Mpa)≥ | 80 | 100 | 120 | 120 |
The ladle slide gate mechanism consists of a base, support frame, slide block……
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JISteel has developed and produced ladle collector nozzles using tabular alumina
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