What Problems Should be Paid Attention to before Baking the Tundish?
(1) Within 1 to 2 hours before the pouring of the tundish, boil quickly to 1000~1100 °C, preferably cast steel immediately. (2) For a long time of baking, the carbon…
Read moreReuse of Waste Refractories
The performance of recycled refractory products can be close to or reach the level of new products, and some even reach the high level quality refractories. Therefore, research on the…
Read moreWhat are the Preparations for the Use of Refractory for Mold Casting?
(1) Brick selection. Any defective bricks that exceed the standard requirements such as cracks, blisters, fire smashes, ribs, corners, distortions, uneven end faces, missing sub-ports, looseness, and excessive dimensional tolerances…
Read moreChoosing Refractories for Glass Kiln Furnaces
Glass kiln furnace is thermal equipment used for glass melting production. When choosing refractories used in glass kiln furnace, these factors such as furnace types, application parts, damage mechanisms, glass…
Read moreHow Many Methods of Refractory Brick Masonry in the Mold Casting Bottom Plate?
There are two methods on the masonry of refractory bricks in the mold casting bottom plate. (1) Dry laying method. The brick interface does not smear the mud in the…
Read moreAffecting Factors of the Turnover Rate of Steel Ladle in Steelmaking Plants
The turnover rate decreases with increasing hot repair time. When the daily productivity of typical steel is 45 heats, the turnover rate is 6.43 with the hot repair time of…
Read moreWhat are the Basic Essentials of Refractory Brick Construction in the Mold Casting Bottom Plate?
First, the same horizontal plane (the brick and the bottom plate are on the same level), Second, thick (the sand at the bottom of the tank is densely packed), Third,…
Read moreSimulation on Influencing Factors of Hot Steel Ladle in Steelmaking Plant
The improvement of the rate of hot steel ladle can play a great role in optimizing the thermal state of steel ladle, lowering the tapping temperature of the converter and…
Read moreWhat are the Causes of Breakout Accidents in the Bottom Plate in Steel Ladles?
Possible reasons for the breakout accident in the bottom plate: the molten steel temperature is too high; the molten steel is too oxidized; the quality of refractory materials such as…
Read moreComposition and Function of Refractory Lining for Ladle
The masonry of the ladle lining refractory is generally three layers: insulation layer, permanent layer, and working layer. 1. The insulation layer is in close contact with the shell steel…
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