what is chromite used for

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Podiform chromite deposits USGS

More importantly, for this study, the regions selected are considered well studied, with detailed deposit descriptions, maps and sections of ore bodies, and production or reserve data for most of the podiform chromite deposits

Chromite | Define Chromite at

chromite noun a brownishblack mineral consisting of a ferrous chromic oxide in cubic crystalline form, occurring principally in basic igneous rocks: the only commercial source of …

Chromite | Earth Sciences Museum | University of Waterloo

Chromite is the main source of the metal chromium, a metal used to induce hardness, toughness and chemical resistance in steel. It was named after its chemical composition, chromium oxide. The mineral is brownish to black in colour with a dark brown streak.

Chromium USGS

now call chromite ore. Chromium was used as an alloying element, in chemical compounds, and in refractory materials. It played an important role in metallurgy as an alloying element. Chromium and tungsten were being alloyed with iron to make tool steels that permitted large increases in industrial

Chromite Department of State Development

Chromite is used as a refractory in the production of steel, copper, glass and cement. Chromite occurs as a primary accessory mineral in basic and ultrabasic igneous rocks. Economic deposits form by crystallisation of chromite from a cooling magma, resulting …

Chromite: The mineral Chromite information and pictures

Chromite, the principle ore of the element chromium, is a commercially valuable mineral. However, due to mining restrictions and the fact that Chromite is not commonly found in crystallized form, it is not wellrepresented in mineral collections.

Chromium: A Thoroughly Modern Metal Dartmouth Toxic ...

Chromite was initially used as a refractory in France along with magnesite and dolomite (other refractory minerals). Up until the 1890s, bricks of solid chromite cut straight from the mine were used without further refinement or processing.

Metal Profile: Chromium Properties, History More

That is, more companies are involved in the mining of chromite ore are also processing it into chromium metal, ferrochrome and, ultimately, stainless steel. In 2010 global production of chromite ore (FeCr 2 O 4 ), the primary mineral extracted for chromium production was 25 million tons.

How Is Chromite Used? |

Chromite is also used to anodize aluminum for use in jet engines. Chromite is the mineral ore of the metal Chromium, and the chromium must often be extracted from the ore and purified before it is used.

It's Elemental The Element Chromium

Chromite, chromium's primary ore, is used to make molds for the firing of bricks because of its high melting point, moderate thermal expansion and stable crystal structure. Estimated Crustal Abundance: ×10 2 milligrams per kilogram. Estimated Oceanic Abundance: 3×104 milligrams per liter.

Chromium | Minerals Education Coalition

Description. Named from the Greek word meaning “color,” chromium is a lustrous, hard, bluishgray metal. It can be polished to a mirrorlike finish and is often used …

Chromium | Minerals Education Coalition

Chromium. Chromium (Cr) is a hard, bluish metallic element. The only ore of chromium is the mineral chromite and 99 percent of the world’s chromite is found in southern Africa and Zimbabwe.

Chromium Wikipedia

In present day, nearly all chromium is commercially extracted from the only viable ore for extensiveness and predicted long term use, being chromite, which is iron chromium oxide (FeCr 2 O 4); chromite is now the principal source of chromium for use in pigments.

Chromite Wikipedia

The only ore of chromium, the metal used to make stainless steel, nichrome, and chrome plating. ... Chromite is an oxide mineral composed of chromium, iron, and oxygen (FeCr 2 O 4). It is dark gray to black in color with a metallic to submetallic luster and a high specific gravity.

Chromite Wikipedia

Chromite is also used as a refractory material, because it has a high heat stability. The chromium extracted from chromite is used in chrome plating and alloying for production of corrosion resistant superalloys, nichrome, and stainless steel.

Chromite: Chromite mineral information and data.

'Chromite' is commonly used for any Crrich mineral of the spinel group, particularly for the chromitemagnesiochromite series, and much of the mineral referred to as 'chromite' in geological and petrological papers and mining statistics is magnesiochromite.

CHROMITE (Iron Chromium Oxide) Amethyst Galleries

Chromite is the most important ore of chromium from which it derives its name. Chromium is an important metal and has a wide range of industrial uses. Chromite forms in deep ultramafic magmas and is one of the first minerals to crystallize.

What is Chromite | Mehr Rustin

Chromite is also used as a refractory material, because it has a high heat stability.[10] The chromium extracted from chromite is used in chrome plating and alloying for production of corrosion resistant super alloys, nichrome, and stainless steel.

Chromium processing |

Chromium processing, 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).

Chromium Element information, properties and uses ...

Chromium is found mainly in chromite. This ore is found in many places including South Africa, India, Kazakhstan and Turkey. Chromium metal is usually produced by reducing chromite with carbon in an electricarc furnace, or reducing chromium(III) oxide with aluminium or silicon.

What is chromite used for

Chromite is the only ore of chromium, a metal used to induce hardness, toughness and chemical resistance in steel. The alloy produced is known as "stainless steel". When alloyed with iron and ...

Chromium Periodic Table of Elements and Chemistry

Chromium is used in stainless steel, and other alloys. Chromium plating, for example on cars and bicycles, produces a smooth, silver finish that is highly resistant to corrosion. The metal is also widely used as a catalyst.

Chromium (Cr) Toxicity: What Is Chromium | ATSDR ...

Chromium is a hard steelgray metal that is highly resistant to oxidation, even at high temperatures. It is the sixth most abundant element in the earth's crust, where it is combined with iron and oxygen in the form of chromite ore ...

Chromite Mining Process | Mining | Ore Scribd

Chromite Mining Process. 1 What is Chromite? Chromite ore is rock that contains a high enough concentration of chromite to have economic value. Chromite is the principle ore of the element chromium. Chromite is a key industrial mineral used for ...

What is Chromium Steel Used for – Metal Items

Below I outline Chromium’s make up as well as provide details on what is chromium steel used for today. Chromium is a hard metallic element from group six of the Table of Elements, represented by the letters Cr, with an atomic number of 24.

Facts About Chromium Live Science

Kilns and furnaces use bricks made of chromite ore, which retains strength at high temperatures. The textile industry uses chromium ions to help adhere dyes to fabric.

Chromite mining The Oregon Encyclopedia

Chromite is a mineral that contains chromium. It is considered a strategic mineral, which generally means that it is necessary for military and industrial use during periods of national emergency.

What is chromite sand used for? Quora

Chromiterich sand is a source of chromite, a mineral, from which chromium metal is obtained. Chromium is primarily used as a coating on metal— termed chrome—deposited electrochemically, to protect it from rust and for decorative purposes.

How to use chromite in a sentence

Chromite is a common minor constituent of basic igneous rocks of the peridotite and pyroxenite type. Katamorphic processes give the important values to chromite deposits. The principal chrome mineral is chromite, an oxide of chromium and iron. All chrome is obtained from chromite, which contains 68 …

what is chromite ore used for – Grinding Mill China

what is chromite ore used for [ 3364 Ratings ] The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and the …