Several Additives for Low Cement Castables
Low cement castables refer to castables with lower cement content, and the amount of cement is about 5%. The purpose of reducing the amount of cement is to improve the…
Read moreWhat Should be Paid Attention to When Recycling Graphite Electrodes?
Attention should be paid to the recovery of graphite electrodes: (1) The source of the waste graphite electrode, the quality of the waste graphite electrode itself and the degree of…
Read moreProblems with Blast Furnace Iron Hook Castables
For large blast furnaces, Al2O3-SiC-C low-cement castables are used as the main trench working lining. Although the service life is continuously improved, due to the high pressure in the furnace,…
Read moreWhat is the Difference between Graphite Electrodes and Carbon Rods?
The difference between graphite electrodes and carbon rods is that the former is mainly made of graphite and the latter is made of carbon. The graphite electrode is a mixture…
Read moreShortcomings of Small and Medium-Sized Blast Furnace Iron Hooks Using Baking-Free Ramming Mass
Although the baking-free ramming mass used in the iron hooks can meet the construction requirements of the small and medium-sized blast furnace, it can not make the iron hooks reach…
Read moreWill Indian Graphite Electrode Price Graph be Flat or Curvy in 2019?
The bull rally in prices of graphite electrode set to continue in 2019 and might even hit new highs. According to industry experts, increases in graphite electrode (contract) prices in…
Read moreThe 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…
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