Judgement for the shutdown of Acheson graphitization furnace
At the present situation of graphite electrode production in the graphitization process, power distribution system was used to control the rising rate of furnace core temperature of Acheson graphite furnace, and cumulative amount of power to achieve the final plan power outage was the basis of the shutdown of Acheson graphite furnace, which has many defects. The ideal shutdown ... ...
Three-phase multi-electrode layout submerged arc furnace power transmission and smelting
1 The layout of three-phase multiple extruded graphite electrodes in submerged arc furnaceThe smelting steps of CHP electrode in submerged arc furnace:1) Each phase of the three-phase terminal on the secondary side of the transformer is divided into at least two parallel electrode terminals, and each electrode terminal is connected with a column electrode respectively; Or, the ... ...
Feasibility analysis of graphite electrode Φ600〜800 mm for submerged arc furnace
Feasibility analysis of graphite electrode Φ600〜800 mm for submerged arc furnaceThe feasibility analysis for a high quality graphite electrode with the diameter of 600~800 mm obtained by extruding method for submerged arc furnace was achieved from the view of the technology level, market demand, energy conservation and environmental protection. A new smelting technique that six... ...
Discussion of mixing of different kinds of coal pitches on coking quality
Experimental results and discussion1 Analysis results of thermal reactivity of pitchFrom the experimental results Table 4, it can be seen that the low-quinoline refined pitch treated by the scheme 1, scheme 2, and scheme 3 has relatively good coke quality, while scheme 4 and scheme 5 have unsatisfactory coke quality to view the high quality graphite electrode information.The hi... ...
Effects of mixing of different kinds of coal pitches on coking quality
Effects of mixing of different kinds of coal pitches on coking qualitySeveral different pitches mixed with aromatic oil were carbonized in order to investigate the effects of mixing on the thermal reactivity and the coking quality. The carbonization yield, temperature sudden change and the duration were tested to view graphite products for reference. The microstructures of the ... ...
Development of new type baking furnace horizontal wall bricks
Development of new type baking furnace horizontal wall bricksThe top brick of the traditional fired horizontal wall is built with 400 mm thick prefabricated blocks. There is no smoke exhaust hole on the top of the horizontal wall. The smoke exhaust hole is on the fire channel wall. The prefabricated block on the top of the fire channel wall has 4 holes. Get the baking furnace u... ...
Current status of domestic anode baking furnaces
A new type of horizontal wall bricks used in open baking furnacesThe progresses in the baking process of prebaked anode have been made in our country since the introduction and application of the technology in combustion device of anode baking furnace. To get the high quality graphite electrode used in baking furnace. But the lengthened life cycle of anode baking furnace comes ... ...
Preparation of graphite material with ingredients of secondary powder result and conclusion
Preparation of graphite material with ingredients of secondary powder result and conclusionResults detection and analysisAfter the samples were baked, the surface of each sample of formula group A was smooth and crack-free, and the sound was loud after being hit with a hammer. To get the information of high quality graphite electrode products. Some samples of formula group B h... ...
Preparation of graphite material with ingredients of secondary powder experiment
Preparation of graphite material with ingredients of secondary powder experimentThree kinds of secondary powders were prepared from the calcined pitch coke powder and green petroleum coke powder as the main materials, and modified coal tar pitch and phenolic resin as binders according to certain formula, get the information of graphite electrode products, which were named as t... ...
Analysis of the causes of deformation and damage of the fire wall
Analysis of the causes of deformation and damage of the fire wallIn order to improve the use cycle of baking furnace flame fire wall, through practical experience combined with theoretical analysis, deformation and breakage of carbon anode baking furnace fire wall are analyzed, get information of Graphite Electrodes used in baking furnace. 1. OverviewA company has 6 sets open a... ...
