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- Molybdenum_disilicide abstract "Molybdenum disilicide (MoSi2, or molybdenum silicide), an intermetallic compound, a silicide of molybdenum, is a refractory ceramic with primary use in heating elements. It has moderate density, melting point 2030 °C, and is electrically conductive. At high temperatures it forms a passivation layer of silicon dioxide, protecting it from further oxidation. It is a gray metallic-looking material with tetragonal crystal structure (alpha-modification); its beta-modification is hexagonal and unstable. It is insoluble in most acids but soluble in nitric acid and hydrofluoric acid.While MoSi2 has excellent resistance to oxidation and high Young's modulus at temperatures above 1000 °C, it is brittle in lower temperatures. Also, at above 1200 °C it loses creep resistance. These properties limits its use as a structural material, but may be offset by using it together with another material as a composite material.Molybdenum disilicide and MoSi2-based materials are usually made by sintering. Plasma spraying can be used for producing its dense monolithic and composite forms; material produced this way may contain a proportion of β-MoSi2 due to its rapid cooling.Molybdenum disilicide heating elements can be used for temperatures up to 1800 °C, in electric furnaces used in laboratory and production environment in production of glass, steel, electronics, ceramics, and in heat treatment of materials. While the elements are brittle, they can operate at high power without aging, and their electrical resistivity does not increase with operation time. Their maximum operating temperature has to be lowered in atmospheres with low oxygen content due to breakdown of the passivation layer.Other ceramic materials used for heating elements are e.g. silicon carbide, barium titanate, and lead titanate composite materials.Molybdenum disilicide is used in microelectronics as a contact material. It is often used as a shunt over polysilicon lines to increase their conductivity and increase signal speed.".
- Molybdenum_disilicide iupacName "Molybdenum disilicide".
- Molybdenum_disilicide thumbnail MoSi2structure.png?width=300.
- Molybdenum_disilicide wikiPageID "3307890".
- Molybdenum_disilicide wikiPageLength "4230".
- Molybdenum_disilicide wikiPageOutDegree "43".
- Molybdenum_disilicide wikiPageRevisionID "688711295".
- Molybdenum_disilicide wikiPageWikiLink Barium_titanate.
- Molybdenum_disilicide wikiPageWikiLink Brittleness.
- Molybdenum_disilicide wikiPageWikiLink Category:Ceramic_materials.
- Molybdenum_disilicide wikiPageWikiLink Category:Group_6_silicides.
- Molybdenum_disilicide wikiPageWikiLink Category:Molybdenum_compounds.
- Molybdenum_disilicide wikiPageWikiLink Category:Refractory_materials.
- Molybdenum_disilicide wikiPageWikiLink Category:Semiconductor_materials.
- Molybdenum_disilicide wikiPageWikiLink Ceramic.
- Molybdenum_disilicide wikiPageWikiLink Composite_material.
- Molybdenum_disilicide wikiPageWikiLink Creep_(deformation).
- Molybdenum_disilicide wikiPageWikiLink Crystal_structure.
- Molybdenum_disilicide wikiPageWikiLink Density.
- Molybdenum_disilicide wikiPageWikiLink Electrical_resistivity_and_conductivity.
- Molybdenum_disilicide wikiPageWikiLink Electronics.
- Molybdenum_disilicide wikiPageWikiLink Furnace.
- Molybdenum_disilicide wikiPageWikiLink Glass.
- Molybdenum_disilicide wikiPageWikiLink Heat_treating.
- Molybdenum_disilicide wikiPageWikiLink Heating_element.
- Molybdenum_disilicide wikiPageWikiLink Hexagonal_crystal_system.
- Molybdenum_disilicide wikiPageWikiLink Hydrofluoric_acid.
- Molybdenum_disilicide wikiPageWikiLink Intermetallic.
- Molybdenum_disilicide wikiPageWikiLink Lead_titanate.
- Molybdenum_disilicide wikiPageWikiLink Microelectronics.
- Molybdenum_disilicide wikiPageWikiLink Molybdenum.
- Molybdenum_disilicide wikiPageWikiLink Nitric_acid.
- Molybdenum_disilicide wikiPageWikiLink Operating_temperature.
- Molybdenum_disilicide wikiPageWikiLink Passivation_(chemistry).
- Molybdenum_disilicide wikiPageWikiLink Pearson_symbol.
- Molybdenum_disilicide wikiPageWikiLink Polycrystalline_silicon.
- Molybdenum_disilicide wikiPageWikiLink Refractory.
- Molybdenum_disilicide wikiPageWikiLink Shunt_(electrical).
- Molybdenum_disilicide wikiPageWikiLink Silicide.
- Molybdenum_disilicide wikiPageWikiLink Silicon_carbide.
- Molybdenum_disilicide wikiPageWikiLink Silicon_dioxide.
- Molybdenum_disilicide wikiPageWikiLink Sintering.
- Molybdenum_disilicide wikiPageWikiLink Steel.
- Molybdenum_disilicide wikiPageWikiLink Structural_material.
- Molybdenum_disilicide wikiPageWikiLink Tetragonal_crystal_system.
- Molybdenum_disilicide wikiPageWikiLink Thermal_spraying.
- Molybdenum_disilicide wikiPageWikiLink Youngs_modulus.
- Molybdenum_disilicide wikiPageWikiLinkText "Molybdenum disilicide".
- Molybdenum_disilicide wikiPageWikiLinkText "molybdenum disilicide".
- Molybdenum_disilicide imagefile "MoSi2structure.png".
- Molybdenum_disilicide iupacname "Molybdenum disilicide".
- Molybdenum_disilicide verifiedrevid "428632177".
- Molybdenum_disilicide watchedfields "changed".
- Molybdenum_disilicide wikiPageUsesTemplate Template:Cascite.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Chembox.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Chembox_Hazards.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Chembox_Identifiers.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Chembox_Properties.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Chembox_Structure.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Molybdenum_compounds.
- Molybdenum_disilicide wikiPageUsesTemplate Template:Reflist.
- Molybdenum_disilicide subject Category:Ceramic_materials.
- Molybdenum_disilicide subject Category:Group_6_silicides.
- Molybdenum_disilicide subject Category:Molybdenum_compounds.
- Molybdenum_disilicide subject Category:Refractory_materials.
- Molybdenum_disilicide subject Category:Semiconductor_materials.
- Molybdenum_disilicide type ChemicalCompound.
- Molybdenum_disilicide type ChemicalSubstance.
- Molybdenum_disilicide type Chemical.
- Molybdenum_disilicide type Semiconductor.
- Molybdenum_disilicide type ChemicalObject.
- Molybdenum_disilicide type Thing.
- Molybdenum_disilicide type Q11173.
- Molybdenum_disilicide comment "Molybdenum disilicide (MoSi2, or molybdenum silicide), an intermetallic compound, a silicide of molybdenum, is a refractory ceramic with primary use in heating elements. It has moderate density, melting point 2030 °C, and is electrically conductive. At high temperatures it forms a passivation layer of silicon dioxide, protecting it from further oxidation.".
- Molybdenum_disilicide label "Molybdenum disilicide".
- Molybdenum_disilicide sameAs Q2352958.
- Molybdenum_disilicide sameAs Molybdändisilicid.
- Molybdenum_disilicide sameAs مولیبدن_دیسیلیسید.
- Molybdenum_disilicide sameAs Dissilicieto_de_molibdênio.
- Molybdenum_disilicide sameAs m.094qdy.
- Molybdenum_disilicide sameAs Дисилицид_молибдена.
- Molybdenum_disilicide sameAs Moliben_disilicid.
- Molybdenum_disilicide sameAs Moliben_disilicid.
- Molybdenum_disilicide sameAs Q2352958.
- Molybdenum_disilicide sameAs 二硅化钼.
- Molybdenum_disilicide wasDerivedFrom Molybdenum_disilicide?oldid=688711295.
- Molybdenum_disilicide depiction MoSi2structure.png.
- Molybdenum_disilicide isPrimaryTopicOf Molybdenum_disilicide.