malleable annealing

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• Malleable iron — is cast as White iron, the structure being a metastable carbide in a pearlitic matrix. Through an annealing heat treatment the brittle as cast structure is transformed. Carbon agglomerates into small roughly speherical aggregates of graphite… …   Wikipedia

• Annealing (metallurgy) — Annealing, in metallurgy and materials science, is a heat treatment wherein a material is altered, causing changes in its properties such as strength and hardness. It is a process that produces conditions by heating to above the recrystallization …   Wikipedia

• malleable iron — noun also malleable cast iron : cast iron containing usually from 2 to 3 percent carbon and 1.5 to 0.8 percent silicon and produced by annealing white cast iron of this composition in order to convert hard brittle cementite to graphite in nodular …   Useful english dictionary

• malleable castings — [1] Cast forms of metal which have been heat treated to reduce their brittleness. [2] A casting which has been toughened by annealing …   Dictionary of automotive terms

• Steel — For other uses, see Steel (disambiguation). The steel cable of a colliery winding tower …   Wikipedia

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

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• iron 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

• metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …   Universalium

• copper processing — Introduction  use of smelting or leaching, usually followed by electrolytic refining or recovery, 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 copper and of its… …   Universalium

• Die-deterioration doubling — Numismatics Terminology Portal Currency …   Wikipedia