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  • How to make a foundry to melt steel, a simple homemade ...

    Apr 22, 2014 - Most metals have extremely high melting and boiling points, such as platinum, which has a melting point of 1768 degrees Celsius 1.2, Metal Melting To Make Alloy. The foundry industry is a vast one. It entails lots of metal-work intended to make unique items. Some of these products are used to enhance the functionality of parts of machine, while some are used to make jewelries 2.

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    The requirements of porosity vary with coke applications. The porosity of metallurgical coke is generally 40~45%, and that of foundry coke is required to be 35~40%, and outlet coke is about 30%. The crack degree and porosity of coke is directly related to the coal used in coking. For example, the coke mainly produced by gas coal has more ...

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    Silicon wafers are thin slices of pure crystalized silicon. These pure forms of wafers are normally called undoped or intrinsic silicon wafer. One of the reasons for using Silicon wafer in semiconductor industry is the natural abundance of Silicon. It is one of the most abundant material found on earth usually found in the form of SiO2.

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    Foundry coke is a high-quality type of coke, also known as hard coal. It is large & strong, and is used as a supporting matrix and energy carrier during foundry cupolas to produce cast and ductile iron products. Foundry coke has compact structure, low ash, high carbon, and high heat value, which helps in increasing the metal temperature ...

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    The usual size of this furnace is between 5 to 10 tonnes through 50 and 100 tonnes furnaces have been produced. This type of furnace is used for making alloy steels such as stainless, high speed steel etc. LD Process. This process originated in 1953 at Linz steel works in Austria.

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    Aug 04, 2020· Application: foundry coke replacement, copper sm Chemical Composition: carbon ash: 1% max S: 2.2% max moisture: 1% max fix carbon: 98% min size: 100-300mm,200-400mm,300-800mm,or as per order caloric value: 8300 Color: black Usage: carbon additives for copper smelter HS code: 3801100090 Standard: ISO

  • Tensile / Yield Strength of Steel Chart

    Tensile / yield strengths and ductilities for some of the plain carbon and low alloy steels are given in the following mechanical properties of steel chart. Yield Strength, Tensile Strength and Ductility Values for Steels at Room Temperature. Material.

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    Vol-4 Issue-2 2018 IJARIIE -ISSN(O) 2395 4396 8274 .ijariie 4314 AN EXPERIMENTAL STUDY ON CONCRETE USING FLY ASH, COPPER SLAG AND GGBFS Tusharkumar Gauhan1, Yogesh.V.Akbari2 1Post-Graduation Student, Dept. of Civil Engineering, Darshan Institute of Engineering and Technology, Gujarat, India.

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    May 27, 2016· Delayed coke may be "sponge" or "shot", can be milled with coal, and is commonly used to 60% of total fuel (to has been claimed). Fluid coke consists of small spherical particles resulting from a continuous coking process at about 650°. Volatiles are typically 5-10% and the coke is too hard for conven- tional milling.

  • Refractory Lining - an overview | ScienceDirect Topics

    Apr 16, 2010· In Smithells Metals Reference Book (Eighth Edition), 2004. 27.8 Design of refractory linings. A refractory lining usually comprises a safety or backup layer behind the working lining in contact with the furnace contents. The whole body is encased in a metal shell. The temperature gradients in the system and the properties of all materials must be considered.

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    Best selling high fixed carbon Foundry Coke Cupola Coke Foundry coke is widely used in iron making because of its special physical and chemical characteristics. It is the main fuel for melting iron in cupola. Its function is to melt the burden and make the hot metal overheat, and support the burden column to maintain its good permeability.

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  • Activated carbon - Wikipedia

    Activated carbon, also called activated charcoal, is a form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions. Activated is sometimes replaced by active.. Due to its high degree of microporosity, one gram of activated carbon has a surface area in excess of 3,000 m 2 (32,000 sq ft) as determined by gas adsorption.

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    Roller Material: Mild Steel. Roller Surface: Natural Rubber. Roller Length: 0-100 mm, 100-200 mm. Roller Diameter: 50-100 mm. Hardness: 40A - 90A. Colour: Black

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    Oct 10, 2008· Posted October 8, 2008. It is not recommended to use coke in a coal firepot. Coke firepots are generally cast iron and much shallower than firepots made for coal.If you check out coke firepots at sites like centaur forge you will see that they are round and about half the depth or less than a firepot designed for coal.