Grey Iron Specifications DIN EN1561. Compare GG serires with EN-JL grades. this material is suitable to sand casting production. Grey Cast iron is a casting alloy, iron and carbon based, the latter element being present mainly in the form of lamellar graphite particles. The properties of grey cast iron depend on the form and distribution of […]

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DIN 1691-1985 Flake graphite cast iron (grey cast iron) Properties.pdf, cast iron stardand, DIN 1691 has been superceded by DIN EN 1561. Grade GG 25 is now called EN-JL 1040 or EN-GJL-250, The equivalent ASTM standard and grade is A 48 Grade 40B.

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The Ideal of cast iron with ductility, long sought by metallurgists, was realized with the introduction of ductile iron in 1948. Acclaimed to be one of the most significant metallurgical developments in this century, ductile iron has had an increasing impact in many industries. Ductile iron has ductility – as the name implies – and […]

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Gate Valve Body made by Lost Foam Casting, grey iron casting or ductle iron casting

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