The crack degree of coke affects the crushing strength (M40 value), while its pore structure affects the abrasive resistance (M10 value). Foundry coke is mainly used with carbon anode scrap in blast furnace casting, steel production and other fields as fuel.
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COKE CRUSHING CHARACTERISTICS. influence the production of fines when crushing coke to as low as 3/4-inch top size and that a high hardness value is advantageous. Commercial Oven Cokes Coke crushing characteristics were checked also on 7 samples of chemical and metallurgical cokes produced in commercial plants in both beehive and slot-type ovens.
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This unique facility and experienced staff have conducted thousands of carbonization evaluations for many of the world’s largest metallurgical coke and coal producers to: – Optimize coal blends – Test coal qualities & support sales. The oven is designed to specifically replicate conditions found in many commercial coke ovens.
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Graphite electrode refers to a kind of high temperature resistant graphite conductive material made by using petroleum coke and pitch coke as aggregate and coal pitch as binder, after raw material calcination, crushing and grinding, batching, kneading, mixing and extrusion, baking, impregnation, graphitization and machining, called artificial graphite electrodes (referred to as
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12.2 Coke Production 12.2.1 General Metallurgical coke is produced by destructive distillation of coal in coke ovens. Prepared coal is "coked", or heated in an oxygen-free atmosphere until all volatile components in the coal evaporate.
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Semi-coke is light black, characterized by high fixed carbon, high specific resistance, high chemical activity, low ash content, low sulfur and Low phosphorus It is wildly applied to such industries as chemical industry, metallurgic industry, and gas- making industry to produce calcium carbide, ferroalloy, ferrosilicon, silicon carbide, silicomanganese, fertilizer, etc.
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Cold crushing strength: Cold crushing strength (compressive strength) was carried out on the samples using a universal mechanical testing machine (10 kN Hounsfield apparatus) located at National Metallurgical Laboratory, Jamshedpur, India.The machine was operated in a compression mode as applicable for coke and briquettes [14, 15, 16, 17].Each briquette was placed between the crushing jaws and
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The strength of coke is usually the crushing strength and abrasion resistance of two indexes to represent the strength of coke can be broken. No cracks or defects and M40 values along the fault reference external shock resistance structure; wear strength of coke coke refers to the ability to form glass the surface resistance to foreign friction
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resistance-coke.html. 17. K. Azari, H. Alamdari, In these processes, a coke bed is situated below and around the electrode tip and consists of metallurgical coke, slag, gas, and metal droplets
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Metallurgical Coke. satyendra; April 13, ; 1 Comment ; BF coke, coke, Coke breeze, CRI, CSR, Drum test, Micum, Micum test, Nut coke,; Metallurgical Coke. Metallurgical coke or 'Met coke' or 'BF (blast furnace) coke' or simply 'coke in short' is a hard carbon material produced in the process of the 'destructive distillation' of various blends of bituminous coal.
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In a metallurgical furnace having a shaft heating section for use with sized material, an improvement wherein a plurality of projections is formed on the interior wall of the preheat zone of the furnace.
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