The Composition and Performance of General Iron Hook Castables
Generally, the iron hook castables are usually made of low cement or resin. With pure calcium aluminate cement, the castable has a high initial strength and is easy to form;…
Read moreWhy Ultra High Power Graphite Electrodes Prices Soared?
Shortages last year of the Ultra High Power Graphite Electrodes used by EAF-based steelmakers and some non-ferrous metal producers rapidly pushed up their prices. Because the market for steel was…
Read moreSlag Splashing for Increasing the Furnace Age
Furnace age is a comprehensive technical and economic indicator in converter steelmaking. Increasing the furnace age can not only reduce the consumption of refractory materials, increase the operating rate, reduce…
Read moreHow to Make Silica Insulating Refractory Bricks?
The silica insulating refractory brick is made of finely pulverized silica, and a part of waste silicon brick or waste silicon heat-insulating refractory brick powder, a mineralizer and a burn-in…
Read moreStudy on Erosion Process of Vanadium – Titanium Bearing Slag with High Alkali Content on Blast Furnace Lining
The problem of alkali corrosion in the blast furnace lining is caused by the damage of the blast furnace. Due to the evaporation, infiltration and agglomeration of alkali metals, many…
Read moreWhat are the Characteristics of Silica Insulating Refractory Brick?
Silica insulating refractory brick refers to an insulating refractory product made of silica as the main raw material and having a SiO2 content of not less than 91%. In addition…
Read moreStudy on Erosion of V-Ti Slag on Corundum Mullite Refractory
With the development of blast furnace hot metal and molten steel refining technology, the smelting strength increases and the erosion of the lining increases. How to maintain the advantages of…
Read moreWhy are Large Iron Hook Castables Not Suitable for Small and Medium Sized Blast Furnaces?
The large blast furnace tapping groove adopts Al203-SiC-C refractory castable, which has safety, long service life, low consumption and convenient construction and maintenance, and has made great contributions to the…
Read moreWhat are the Roles and Types of Pouring Basket Coatings?
(1) The pouring basket coating is mainly used as a working lining, which can etch the refractory molten steel slag and has a long service life, which can ensure continuous…
Read moreWhat Causes the Damage of the Taphole?
1. Oxidation of furnace gas From the converter to the molten iron to the blowing process, the tapping port is under the atmosphere of high temperature oxidation. The furnace gas…
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