- manganese steels
- • манганова стомана
English-Bulgarian polytechnical dictionary . 2013.
manganese steels
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manganese — ► NOUN ▪ a hard grey metallic element used in special steels and magnetic alloys. ORIGIN Italian, alteration of magnesia … English terms dictionary
manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… … Universalium
Manganese — Not to be confused with Magnesium. This article is about the chemical element. For the ghost town, see Manganese, Minnesota. For the steamship, see SS Manganese. chromium ← manganese → iron ↑ Mn ↓ Tc … Wikipedia
manganese — /mang geuh nees , neez /, n. Chem. a hard, brittle, grayish white, metallic element, an oxide of which, MnO2 (manganese dioxide), is a valuable oxidizing agent: used chiefly as an alloying agent in steel to give it toughness. Symbol: Mn; at. wt … Universalium
manganese steel — noun a steel with a relatively large component (10 14%) of manganese; highly resistant to wear and shock • Syn: ↑austenitic manganese steel • Hypernyms: ↑alloy steel * * * noun 1. : steel containing manganese 2 … Useful english dictionary
manganese steel — any of various steels containing manganese, esp. one that has up to 14 percent manganese, used in work involving heavy strains and impacts. [1890 95] * * * … Universalium
manganese — [ maŋgəni:z] noun the chemical element of atomic number 25, a hard grey metal used in special steels and magnetic alloys. (Symbol: Mn) Derivatives manganic adjective manganous adjective Origin C17: via Fr. from Ital. manganese, unexplained alt.… … English new terms dictionary
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
Alloy — This article is about the type of material. For the specification language, see Alloy (specification language). For lightweight auto wheels, see alloy wheel. Steel is a metal alloy whose major component is iron, with carbon content between 0.02%… … Wikipedia
Robert Hadfield — Infobox Engineer image width = 150px caption = PAGENAME name = PAGENAME nationality = United Kingdom birth date = November 28, 1858 birth place = Sheffield death date = September 30, 1940 death place = Surrey education = spouse = parents =… … Wikipedia
Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… … Wikipedia
