Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Superhard_material> ?p ?o }
- Superhard_material abstract "A superhard material is a material with a hardness value exceeding 40 gigapascals (GPa) when measured by the Vickers hardness test. They are highly incompressible solids with high electron density and high bond covalency. As a result of their unique properties, these materials are of great interest in many industrial areas including, but not limited to, abrasives, polishing and cutting tools and wear-resistant and protective coatings.Diamond is the hardest known material to date, with a Vickers hardness in the range of 70–150 GPa. Diamond demonstrates both high thermal conductivity and electrically insulating properties and much attention has been put into finding practical applications of this material. However, diamond has several limitations for mass industrial application, including its high cost and oxidation at temperatures above 800 °C. In addition, diamond dissolves in iron and forms iron carbides at high temperatures and therefore is inefficient in cutting ferrous materials including steel. Therefore, recent research of superhard materials has been focusing on compounds which would be thermally and chemically more stable than pure diamond.Superhard materials can be generally classified into two categories: intrinsic compounds and extrinsic compounds. The intrinsic group includes diamond, cubic boron nitride (c-BN), carbon nitrides and ternary compounds such as B-N-C, which possess an innate hardness. Conversely, extrinsic materials are those that have superhardness and other mechanical properties that are determined by their microstructure rather than composition. An example of extrinsic superhard material is nanocrystalline diamond known as aggregated diamond nanorods.".
- Superhard_material thumbnail Nanoindenter_holder.jpg?width=300.
- Superhard_material wikiPageID "1196186".
- Superhard_material wikiPageLength "44013".
- Superhard_material wikiPageOutDegree "96".
- Superhard_material wikiPageRevisionID "679033496".
- Superhard_material wikiPageWikiLink Abrasive.
- Superhard_material wikiPageWikiLink Aggregated_diamond_nanorod.
- Superhard_material wikiPageWikiLink Alkali_metal.
- Superhard_material wikiPageWikiLink Alkaline_earth_metal.
- Superhard_material wikiPageWikiLink Alumina.
- Superhard_material wikiPageWikiLink Aluminium_oxide.
- Superhard_material wikiPageWikiLink Argon.
- Superhard_material wikiPageWikiLink Beta_carbon_nitride.
- Superhard_material wikiPageWikiLink Borazon.
- Superhard_material wikiPageWikiLink Boron.
- Superhard_material wikiPageWikiLink Boron_nitride.
- Superhard_material wikiPageWikiLink Brinell_scale.
- Superhard_material wikiPageWikiLink Bulk_modulus.
- Superhard_material wikiPageWikiLink Category:Diamond.
- Superhard_material wikiPageWikiLink Category:Materials.
- Superhard_material wikiPageWikiLink Category:Superhard_materials.
- Superhard_material wikiPageWikiLink Cementite.
- Superhard_material wikiPageWikiLink Chemical_vapor_deposition.
- Superhard_material wikiPageWikiLink Covalent_bond.
- Superhard_material wikiPageWikiLink Covalent_superconductor.
- Superhard_material wikiPageWikiLink Cubic_boron_nitride.
- Superhard_material wikiPageWikiLink Cubic_crystal_system.
- Superhard_material wikiPageWikiLink Cutting_tool_(machining).
- Superhard_material wikiPageWikiLink Density_of_states.
- Superhard_material wikiPageWikiLink Diamond.
- Superhard_material wikiPageWikiLink Diamond_cubic.
- Superhard_material wikiPageWikiLink Electric_arc_furnace.
- Superhard_material wikiPageWikiLink Electron_backscatter_diffraction.
- Superhard_material wikiPageWikiLink Fracture_toughness.
- Superhard_material wikiPageWikiLink GPa.
- Superhard_material wikiPageWikiLink Grain_Boundary_Sliding.
- Superhard_material wikiPageWikiLink Grain_boundary_sliding.
- Superhard_material wikiPageWikiLink Grain_boundary_strengthening.
- Superhard_material wikiPageWikiLink Heterojunction.
- Superhard_material wikiPageWikiLink Heterostructure.
- Superhard_material wikiPageWikiLink Hydrostatic_stress.
- Superhard_material wikiPageWikiLink Insulator_(electrical).
- Superhard_material wikiPageWikiLink Insulator_(electricity).
- Superhard_material wikiPageWikiLink Iron.
- Superhard_material wikiPageWikiLink Iron_tetraboride.
- Superhard_material wikiPageWikiLink Isostructural.
- Superhard_material wikiPageWikiLink Knoop_hardness_test.
- Superhard_material wikiPageWikiLink Lonsdaleite.
- Superhard_material wikiPageWikiLink Magnesium_chloride.
- Superhard_material wikiPageWikiLink Magnesium_diboride.
- Superhard_material wikiPageWikiLink Marvin_Cohen.
- Superhard_material wikiPageWikiLink Marvin_L._Cohen.
- Superhard_material wikiPageWikiLink Megapascal.
- Superhard_material wikiPageWikiLink Metathesis_reaction.
- Superhard_material wikiPageWikiLink Miller_index.
- Superhard_material wikiPageWikiLink Mohs_scale_of_mineral_hardness.
- Superhard_material wikiPageWikiLink Nanoindentation.
- Superhard_material wikiPageWikiLink Nanoindenter.
- Superhard_material wikiPageWikiLink Nitride.
- Superhard_material wikiPageWikiLink Noble_metal.
- Superhard_material wikiPageWikiLink Orthorhombic_crystal_system.
- Superhard_material wikiPageWikiLink Osmium.
- Superhard_material wikiPageWikiLink Osmium_borides.
- Superhard_material wikiPageWikiLink Pascal_(unit).
- Superhard_material wikiPageWikiLink Plasticity_(physics).
- Superhard_material wikiPageWikiLink Rhenium.
- Superhard_material wikiPageWikiLink Rhenium_diboride.
- Superhard_material wikiPageWikiLink Rockwell_scale.
- Superhard_material wikiPageWikiLink Salt_metathesis_reaction.
- Superhard_material wikiPageWikiLink Shear_modulus.
- Superhard_material wikiPageWikiLink Sintering.
- Superhard_material wikiPageWikiLink Space_group.
- Superhard_material wikiPageWikiLink Steel.
- Superhard_material wikiPageWikiLink Superalloy.
- Superhard_material wikiPageWikiLink Superalloys.
- Superhard_material wikiPageWikiLink Synthetic_diamond.
- Superhard_material wikiPageWikiLink Thermal_conductivity.
- Superhard_material wikiPageWikiLink Tonne.
- Superhard_material wikiPageWikiLink Toughness.
- Superhard_material wikiPageWikiLink Tungsten.
- Superhard_material wikiPageWikiLink Tungsten_borides.
- Superhard_material wikiPageWikiLink Tungsten_tetraboride.
- Superhard_material wikiPageWikiLink Vickers_hardness_test.
- Superhard_material wikiPageWikiLink Wear.
- Superhard_material wikiPageWikiLink X-ray_crystallography.
- Superhard_material wikiPageWikiLink X-ray_diffraction.
- Superhard_material wikiPageWikiLink Youngs_modulus.
- Superhard_material wikiPageWikiLink Zone_melting.
- Superhard_material wikiPageWikiLink File:B6Ostructure.gif.
- Superhard_material wikiPageWikiLink File:Borfig11a.png.
- Superhard_material wikiPageWikiLink File:Boron-nitride-(sphalerite)-3D-balls.png.
- Superhard_material wikiPageWikiLink File:Case_hardened_steel-vickers_hardness_test.png.
- Superhard_material wikiPageWikiLink File:Diamond_and_graphite2.jpg.
- Superhard_material wikiPageWikiLink File:Nanoindenter_holder.jpg.
- Superhard_material wikiPageWikiLink File:OsB2_Structure.png.
- Superhard_material wikiPageWikiLink File:Vickers-path-2.svg.
- Superhard_material wikiPageWikiLinkText "Superhard material".
- Superhard_material wikiPageWikiLinkText "super-hard alloys".
- Superhard_material wikiPageWikiLinkText "superhard material".