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    Decatur Foundry began producing gray iron engineered castings using the air set molding in lower volumes and short run, highly-cored castings. Typical casting designs included flywheel housings, boiler sections and pump housings. We began producing ductile iron along with gray iron for electric motors, pumps and valves, focusing on difficult to

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    transportation equipment manufacturing. Castings include crusher jaws, railroad car wheels, and automotive and truck assemblies. Iron foundries cast 3 major types of iron: gray iron, ductile iron, and malleable iron. Cast iron is an iron-carbon-silicon alloy, containing from 2 to 4 percent carbon and 0.25 to 3.00 percent silicon,

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    Yau Fong Foundry Sdn Bhd was established in 1946 with 73 Years of supplying grey iron castings to the mining industry. Tasek Iron and Steel Foundry Sdn Bhd was established in 1985 with 34 years of supplying alloy and steel castings to the mining, aggregate, quarry, recycling, general engineering industry etc.

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    We are one of the premier cast iron foundries in the USA, specializing in manufacturing small to medium runs of gray iron castings for all industries. Our castings range from ounces to 100 pounds with a maximum flask dimension of 20” x 24” x 8” over 7”.

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    REFERENCE: Krause, D. E., “Gray Iron-A Unique Engineering Material” Gray, Ductile, and Malleable Iron Castings-Current Capabilities, ASTM STP 455, American Society for Testing and Materials, Philadelphia, 1969, pp. 3-28. ABSTRACT: Gray iron is the most versatile of all foundry metals. The high carbon content is responsible for ease of

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    Gray Iron ASTM A48 Class 20, Class25, Class30 (DIN GG15, GG20) [select it if your parts only require normal material grades.] Gray Iron ASTM A48 Class 35 (Grey Iron GG25) [select it if your parts requires comparatively high tensile strength.] Ductile Iron ASTM A536 60-40-18, 60-42-10, 65-45-12 (DIN GGG40) [select it if your parts require higher

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    The wood, metal, foam or plastic shape used to form the cavity in the sand. A pattern may consist of one or many impressions and would normally be mounted on a board or plate complete with a runner system. At Waupaca Foundry, we use metal or plastic patterns because sand is squeezed at high pressures to make the casting molds

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    grey iron scrap crusher foundry residentialpainters.co.za. grey iron scrap crusher foundry . Iron foundries cast 3 major types of iron: gray iron, ductile iron, and malleable iron. Cast iron is an ironcarbonsilicon alloy, scrap, melting process, rate of cooling of the casting, and heat treatment determine the final properties.

  • The Differences Between Ductile Iron and Gray Iron

    Jun 18, 2015· There are many grades of gray iron as per the ASTM A48 standard. While gray iron does not have a measurable yield strength, the range for tensile strength is 20,000 psi 60,000 psi. Impact Ductile iron has a greater resistance to impacts, and is able to resist a minimum of 7 foot pounds of impact (versus 2 pounds of impact for gray iron).

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    Grey Iron Scrap crusher Foundryjsenterprises. Sims Foundry Technologies. The Colossus II Crusher from Sims Foundry Technologies is custom designed specifically for the size reduction of gating systems and scrap castings in the Foundry industry. It is principally used to process grey and ductile iron, aluminium and brass. 12.10 Gray Iron

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    crusher machine gray iron brouwersvliet23. crusher for grey iron 200 kg casting . Grey cast iron (a.k.a. gray iron) is a type of iron found in castings known for its grey color and appearance caused by graphite fractures in the material. Specifically, what makes grey iron grey is the graphite flake structure from the carbon created during

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    grey iron scrap crusher foundry residentialpainters.co.za. grey iron scrap crusher foundry . Iron foundries cast 3 major types of iron: gray iron, ductile iron, and malleable iron. Cast iron is an ironcarbonsilicon alloy, scrap, melting process, rate of cooling of the casting, and heat treatment determine the final properties.

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    Grey Iron Scrap crusher Foundryjsenterprises. Sims Foundry Technologies. The Colossus II Crusher from Sims Foundry Technologies is custom designed specifically for the size reduction of gating systems and scrap castings in the Foundry industry. It is principally used to process grey and ductile iron, aluminium and brass. 12.10 Gray Iron

  • The Differences Between Ductile Iron and Gray Iron

    Jun 18, 2015· There are many grades of gray iron as per the ASTM A48 standard. While gray iron does not have a measurable yield strength, the range for tensile strength is 20,000 psi 60,000 psi. Impact Ductile iron has a greater resistance to impacts, and is able to resist a minimum of 7 foot pounds of impact (versus 2 pounds of impact for gray iron).

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    Grey Iron Scrap Crusher Foundry. Recycled cast iron rock crusher cone. small. a crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials as in rock ore .where the dutch

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    Aug 29, 2001· The Cleveland Ford foundry is called a "grey iron" foundry because it produces ductile iron. The plant operates five Cupula-type furnaces that are basically large stacks filled with layers of coke, lime stone and scrap metal. Each furnace is capable of producing 70 tons of molten metal per hour, and the plant typically produces 2,000 tons per day.

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    Foundries rely on metal recycling for a sustainable, cost-efficient source of raw material. According to the American Foundry Society, the price of casting would increase by 20–40% without the use of recycled materials. Not to be mistaken for a landfill, this metal scrap yard prepares obsolete metal for metal recycling. Scrap metal types

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    transportation equipment manufacturing. Castings include crusher jaws, railroad car wheels, and automotive and truck assemblies. Iron foundries cast three major types of iron: gray iron, ductile iron, and malleable iron. Cast iron is an iron-carbon-silicon alloy, containing from 2

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