Development and application of chrome-free alkaline refractory bricks in cement pre-decomposition kiln

Chromium-free alkaline bricks made of magnesia and ferrous sharp stones have excellent thermomechanical and thermochemical properties, and are suitable for firing zone and upper transition of large pre-decomposition kiln under normal temperature and high thermomechanical stress. Belt and alkali-laden firing belt, the development and application of chrome-free alkaline refractory bricks have become the focus now Reasons for the…

application of large scale titanium slag furnace with graphite electrode research.

Title: application of large scale titanium slag furnace with graphite electrode research. Key words: graphite electrode application research, graphite electrode furnace Abstract: In order to better evaluate the application of graphite electrode in large scale titanium slag furnace, this paper focuses on the comparison and analysis of ordinary and high-power graphite electrode from the aspects…

consumption reduction analysis of graphite electrode in LF refining furnace

Title: consumption reduction analysis of graphite electrode in LF refining furnace Keywords: graphite electrode consumption Abstract:: The mechanism of end face consumption, side consumption and break consumption of graphite electrode in LF furnace was analyzed. Through such effective measures as processing and reuse of broken electrode, recycling of hot slag, reasonable control of temperature, selection…

Study on the technology of reducing the consumption of graphite electrode

Title: Study on the technology of reducing the consumption of graphite electrode Keywords: graphite electrode consumption Abstract: According to the consumption mechanism of graphite electrode in eaf steelmaking, the experiment shows that the side oxidation of electrode is mainly related to the oxidation atmosphere and smelting time in the furnace, and the consumption of electrode…

Process characteristics of CPC high speed steel roll

In order to overcome the segregation defect of high-speed steel roll in centrifugal casting, Nippon Steel Co., Ltd. developed the c-matching method (continuous casting outer layer forming method) for manufacturing high-speed steel roll. 1 it has the characteristics of energy saving and good roll performance. Its basic principle is to cast the molten steel as…

Classification of Graphite Electrodes

(1)General power graphite electrode Graphite electrodes with current density less than 17A/cm 2 are allowed to be used in ordinary power electric furnaces such as steelmaking, silicon and yellow phosphorus. (2)Antioxidant Coated Graphite Electrode Graphite electrodes are coated with an antioxidant protective layer (graphite electrode antioxidant). The formation of a protective layer which can conduct…

graphite electrode

Reasons for the consumption of graphite electrode in electric furnace steelmaking and corresponding solutions

There are three reasons why the graphite electrode for electric arc furnace causes loss during use Side oxidation The side loss of the electrode is due to the action of oxygen and graphite in the furnace gas to generate carbon monoxide or carbon dioxide which consumes 50 to 70% of the total electrode consumption,the side…