- chromite refractory
- хромитовый огнеупор
Glass technology dictionary. 2013.
chromite refractory
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Chromite — General Category Oxide minerals Chemical formula (Fe, Mg)Cr2O4 … Wikipedia
refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… … Universalium
Refractory — A refractory is a material that retains its strength at high temperatures. ASTM C71 defines refractories as non metallic materials having those chemical and physical properties that made them applicable for structures, or as components of systems … Wikipedia
Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo … Wikipedia
chromium processing — Introduction preparation of the ore for use in various products. Chromium (Cr) is a brilliant, hard, refractory metal that melts at 1,857° C (3,375° F) and boils at 2,672° C (4,842° F). In the pure state, it is resistant to ordinary… … Universalium
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
India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… … Universalium
Isaac Tyson — Isaac Tyson, Jr. (1792–1861) was a Quaker businessman from Baltimore, Maryland, who held a virtual monopoly on world supplies of chromium minerals during the mid 19th century.The son of Baltimore flour merchant Jesse Tyson and his wife Margaret,… … Wikipedia
meteorite — meteoritic /mee tee euh rit ik/, meteoritical, meteorital /mee tee euh ruyt l/, adj. /mee tee euh ruyt /, n. 1. a mass of stone or metal that has reached the earth from outer space; a fallen meteoroid. 2. a meteoroid. [1815 25; METEOR + ITE1] * * … Universalium
Materiau refractaire — Matériau réfractaire Matériau réfractaire est un terme technique signalant une résistance à une influence chimique, physique ou biologique qu’il faudrait préciser, mais qui semble évidente dans chaque domaine technologique. Lorsqu’il s’agit de… … Wikipédia en Français
Matériau Réfractaire — est un terme technique signalant une résistance à une influence chimique, physique ou biologique qu’il faudrait préciser, mais qui semble évidente dans chaque domaine technologique. Lorsqu’il s’agit de corps ayant un point de fusion élevé ou de… … Wikipédia en Français
