Sliding Gate Plate

The ladle slide gate plate is mainly used for ladle flow control in steel-making plants. It is an important functional component for safe operation of ladles. The sliding gate nozzle of the ladleis used to control the steel flow and the height of the liquid level of tundish. The sliding gate nozzle consists of inner nozzle, upper sliding gate plate, collect nozzle and lower slidinggate plate.

TECHNICAL SPECIFICATIONS

Products	Unburned	Unburned	Fired at medium temperature (impregnation)		Fired at high temperature (impregnation)
Materials	Al₂O₃-C	MgO-Al₂O₃-C	Al₂O₃-ZrO₂-C		Al₂O₃-ZrO₂-C
Al₂O₃ %	≥ 90	≤12	≥80	≥75	≥77	≥75	≥75	≥75
ZrO₂ %	--	---	≥4	≥8	≥4	≥6	≥6	≥8
C %	≥ 3	≥3	≥5	≥5	≥6	≥6	≥6	≥6
MgO %	--	≥80	---		---
CCS MPa	≥120	≥80	≥100	≥100	≥120	≥120	≥120	≥120
BD g/cm³	≥ 3.05	≥2.90	≥3.12	≥3.12	≥3.10	≥3.10	≥3.12	≥3.15
AP %	≤ 11	≤10	≤10	≤10	≤10	≤10	≤10	≤10