spheroidal graphite cast iron

  • 1Cast iron — For cookware, see Cast iron cookware. Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) …

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  • 2SG iron — an abbreviation for spheroidal graphite cast iron. As the name implies, graphite is present in spheroidal form instead of flakes and compared with grey cast iron it has higher mechanical strength, ductility and increased shock resistance …

    Mechanics glossary

  • 3Ductile iron — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …

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  • 4iron processing — Introduction       use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.       Iron (Fe) is a… …

    Universalium

  • 5Whimbling iron — A whimbling iron is a bell clapper made from ductile iron [http://www.ductile.org/didata/default.htm] . Traditionally bell clappers were standard cast grey iron iron with a razor like chrystalline structure that lead to sudden catastrophic… …

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  • 6metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …

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  • 7Metallography — A micrograph of bronze revealing a cast dendritic structure Metallography is the study of the physical structure and components of metals, typically using microscopy. Ceramic and polymeric materials may also be prepared using metallographic… …

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  • 8Keith Millis — Keith D. Millis (1915 1992) was a metallurgical engineer and inventor of ductile iron.Early in the Second World War, chromium was considered critical to the war effort and experimentation was conducted by Millis to find a substitute. He made his… …

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  • 9cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …

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