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powdered iron

См. также в других словарях:

  • Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese …   Wikipedia

  • Iron(II) sulfide — Chembox new Name = Iron(II) sulfide ImageFile = Iron(II) sulfide sample.jpg ImageName = Sample of iron(II) sulfide ImageFile1 = Iron(II) sulfide unit cell 3D balls.png ImageName1 = Ball and stick model of FeS s unit cell OtherNames = Iron sulfide …   Wikipedia

  • Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …   Wikipedia

  • Iron filings — are very small pieces of iron that look like a dark powder. They are very often used in science demonstrations to show the direction of a magnetic field. Since iron is a ferromagnetic material, a magnetic field induces each particle to become a… …   Wikipedia

  • iron — ironless, adj. ironlike, adj. /uy euhrn/, n. 1. Chem. a ductile, malleable, silver white metallic element, scarcely known in a pure condition, but much used in its crude or impure carbon containing forms for making tools, implements, machinery,… …   Universalium

  • powdered core — geležies miltelių šerdis statusas T sritis fizika atitikmenys: angl. iron dust core; moulded core; powdered core vok. Eisenpulverkern, m; Pulverkern, m rus. прессованный сердечник, m; сердечник из железного порошка, m; сердечник из прессованного… …   Fizikos terminų žodynas

  • iron-dust core — geležies miltelių šerdis statusas T sritis fizika atitikmenys: angl. iron dust core; moulded core; powdered core vok. Eisenpulverkern, m; Pulverkern, m rus. прессованный сердечник, m; сердечник из железного порошка, m; сердечник из прессованного… …   Fizikos terminų žodynas

  • pyrophoric iron — noun finely powdered iron, which ignites spontaneously in air …   Wiktionary

  • Direct reduced iron — (DRI), also called sponge iron,[1] is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon… …   Wikipedia

  • Carbonyl iron — is a highly pure (97.5% for grade S, 99.5+% for grade R) iron, prepared by chemical decomposition of purified iron pentacarbonyl. It usually has the appearance of grey powder, composed of spherical microparticles. Most of the impurities are… …   Wikipedia

  • reduced iron — finely powdered metallic iron obtained by precipitation with hydrogen from a solution of any soluble salt of iron …   Medical dictionary

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