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Class of chemical compounds
Boride carbides, borocarbides or carboborides are chemical compounds composed of metal along with boride and carbide anions. They are mostly metallic in
Boride_carbide
Type of refractory ceramics
temperature without cracking or breaking. Chemically, they are usually borides, carbides, nitrides, and oxides of early transition metals. UHTCs are used in
Ultra-high temperature ceramic
Ultra-high_temperature_ceramic
Extremely hard ceramic compound
Boron carbide was first noticed by Henri Moissan (Nobel Prize of chemistry in 1906) in 1894 as a by-product of reactions involving metal borides, but its
Boron_carbide
Chemical compound
reaction can be achieved by coating it with e.g. titanium boride.[citation needed] Aluminium carbide particles finely dispersed in aluminium matrix lower the
Aluminium_carbide
Wide-bandgap semiconductor and abrasion-resistant ceramic
Silicon carbide (SiC), also known as carborundum (/ˌkɑːrbəˈrʌndəm/), is a hard chemical compound of silicon and carbon. A wide bandgap semiconductor,
Silicon_carbide
Inorganic compound group
this respect boron carbide is similar to the boron rich borides. Both silicon carbide (also known as carborundum) and boron carbide are very hard materials
Carbide
Chemical compound
sometimes accomplished in the presence of uranium carbide acting as a catalyst. Uranium boride Thorium carbide Ma, Benjamin. Nuclear Reactor Materials and Applications
Uranium_carbide
Hard, dense and stiff chemical compound
Tungsten carbide (chemical formula: WC) is a carbide containing equal parts of tungsten and carbon atoms. In its most basic form, tungsten carbide is a fine
Tungsten_carbide
Chemical compound
Coatings Technology. 442 128602. doi:10.1016/j.surfcoat.2022.128602. Magnesium diboride Boride Diboride Titanium carbide Cermet Sintering Hot pressing
Titanium_diboride
Silicon borides (also known as boron silicides) are lightweight ceramic compounds formed between silicon and boron. Several stoichiometric silicon boride compounds
Silicon_boride
Chemical compound
Such non-stoichiometry is common for borides (see crystal structure of boron-rich metal borides and boron carbide). The unit cell parameters of BAM are
Aluminium_magnesium_boride
Chemical element with atomic number 5 (B)
doi:10.1016/S0925-8388(01)01581-X. Weimer, Alan W. (1997). Carbide, Nitride and Boride Materials Synthesis and Processing. Chapman & Hall (London, New
Boron
Surface hardening method
typical boriding mixture consists of boron carbide powder diluted with other refractory materials. The process converts some of the iron to iron boride, consisting
Boriding
Chemical compound
boride, also known as chromium monoboride (CrB), is an inorganic compound with the chemical formula CrB. It is one of the six stable binary borides of
Chromium(III)_boride
Chemical compound
Uranium boride (UB2), a compound of uranium and boron, is a very stable glassy boride material that is insoluble in water. It is being explored as an
Uranium_diboride
Chemical element with atomic number 94 (Pu)
such as tantalum and tungsten along with the more stable oxides, borides, carbides, nitrides and silicides can tolerate this. Melting in an electric
Plutonium
Class of chemical compounds
Related compounds include the germanide carbides, phosphide silicides, boride carbides and nitride carbides. Other related compounds may contain more
Silicide_carbide
Chemical compound
strontium carbonate with three moles of boron carbide and one mole of carbon inside a vacuum furnace. Strontium boride is used in insulation and nuclear control
Strontium_hexaboride
Chemical element with atomic number 90 (Th)
insoluble salt, K2[ThF6] (potassium hexafluorothorate(IV)). Thorium borides, carbides, silicides, and nitrides are refractory materials, like those of uranium
Thorium
Chemical compounds containing the element plutonium
such as tantalum and tungsten along with the more stable oxides, borides, carbides, nitrides and silicides can tolerate this. Melting in an electric
Plutonium_compounds
Material with Vickers hardness exceeding 40 gigapascals
Tungsten carbide is an industrially-relevant manifestation of this approach, although it is not considered superhard. Alternatively, borides combined
Superhard_material
substituting for carbon is boron. Crystal structure of boron-rich metal borides Wiberg 2001, p. 930. Hoard, Hughes & Sands 1958. Hoard et al. 1970. Amberger
Boron_carbides
Type of electrode
and borides, other materials can be used as well. Some examples are carbides and borides of transition metals, e.g. zirconium carbide, hafnium carbide, tantalum
Hot_cathode
Elements with atomic numbers 57-70
metal oxide with boron carbide, B4C. Producing high purity samples has proved to be difficult. Single crystals of the higher borides have been grown in a
Lanthanide
different structures for borosilicides, particularly compared to the boride carbides. Most known compounds are rich in boron, but a few are rich in silicon
Borosilicide
Chemical compound that combines silicon and a more electropositive element
structurally closer to borides than to carbides. Because of size differences however silicides are not isostructural with borides and carbides. Bonds in silicides
Silicide
Form of physical vapor deposition
order of 10−2 g/(cm2·s). Refractory carbides like titanium carbide and borides like titanium boride and zirconium boride can evaporate without undergoing
Electron-beam physical vapor deposition
Electron-beam_physical_vapor_deposition
Chemical compound
Calcium hexaboride (sometimes calcium boride) is a compound of calcium and boron with the chemical formula CaB6. It is an important material due to its
Calcium_hexaboride
Chemical synthesis process
Making Graphite", published 1902-10-14 Weimer, A. W. (1997). Carbide, Nitride and Boride Materials Synthesis and Processing. London: Chapman & Hall. pp
Acheson_process
Chemical compounds
are refractory solids and have melting points over 2600 °C. Thorium borides, carbides, silicides, and nitrates are refractory materials, as are those of
Thorium_compounds
Class of chemical compounds
Hansjürgen; Simon, Arndt (1995-08-18). "Bromides of Rare Earth Metal Boride Carbides—A System of Building Blocks". Angewandte Chemie International Edition
Carbide_bromide
Chemical compound
Hafnium diboride is often combined with carbon, boron, silicon, silicon carbide, and/or nickel to improve the consolidation of the hafnium diboride powder
Hafnium_diboride
Swedish chemist and crystallographer (1903–1986)
University. He retired in 1969. Hägg's research dealt with nitrides, borides, carbides and hydrides of transition metals and determined their crystal structure
Gunnar_Hägg
Laboratory device for preparing gases
magnesium stannide Boranes from borides (e.g. tetraborane from magnesium boride, aluminium boride, or beryllium boride and an acid) Hydrogen fluoride can
Kipp's_apparatus
Device used to regulate the power of a nuclear reactor
boron carbide powders. Many other compounds of rare-earth elements can be used, such as samarium with boron-like europium and samarium boride, which
Control_rod
Chemical compounds containing a lanthanide element
containing a 3 dimensional framework of cubooctahedral B12 clusters. The higher boride LnB66 is known for all lanthanide metals. The composition is approximate
Lanthanide_compounds
Chemical compound
Pressureless sintering of ZrB2 is possible with sintering additives such as boron carbide and carbon which react with the surface oxides to increase the driving
Zirconium_diboride
Class of chemical compounds
characterization, and crystal structures of two scandium cluster carbides and a boride, Sc7X12C (X = I, Br) and Sc7I12B". Inorganic Chemistry. 25 (19):
Carbide_iodide
German chemistry professor
Herbert (1988). Hellwege, K.-H.; Hellwege, A. M. (eds.). Elements, Borides, Carbides, Hydrides. Landolt-Börnstein - Group III Condensed Matter. Vol. 14a
Brigitte_Eisenmann
oxide and boron, in vacuum, yields a powder containing several samarium boride phases, and their volume ratio can be controlled through the mixing proportion
Samarium_compounds
Composite formed from the mixture of ceramic and metallic materials
plastic deformation. The metal is used as a binder for an oxide, boride, or carbide. Generally, the metallic elements used are nickel, molybdenum, and
Cermet
British-designed composite tank armour
of armour include boron carbide, silicon carbide, aluminium oxide (sapphire or "alumina"), aluminium nitride, titanium boride and Syndite, a synthetic
Chobham_armour
Usually non-metallic particle present in liquid aluminum alloy
They come from flux treatments added to the melt for cleaning. Titanium boride (TiB2) is intentionally added to the melt for grain refinement to improve
Aluminium_alloy_inclusions
American chemist (1856–1931)
Dictionary, ISBN 0-550-18022-2, page 6 Weimer, A.W. (1997). Carbide, Nitride and Boride Materials Synthesis and Processing. London: Chapman & Hall. pp
Edward_Goodrich_Acheson
Inorganic, nonmetallic solid prepared by the action of heat
categories: Oxides: alumina, beryllia, ceria, zirconia Non-oxides: carbide, boride, nitride, silicide Composite materials: particulate reinforced, fiber
Ceramic
Chemical compound
Boron arsenide (or Arsenic boride) is a chemical compound involving boron and arsenic, usually with a chemical formula BAs. Other boron arsenide compounds
Boron_arsenide
Chemical compound
covalent bonds in which the electrons are shared almost equally. Ruthenium boride Network covalent bonding Superhard material Gaidar', L. M.; Zhilkin, V.
Rhenium_diboride
Any chemical compound having at least one boron atom
Schwetz, Karl A. (2005). "Boron Carbide, Boron Nitride, and Metal Borides". Boron Carbide, Boron Nitride, and Metal Borides, in Ullmann's Encyclopedia of
Boron_compounds
Science and technology of creating objects from inorganic, non-metallic materials
classified as follows: Oxides: silica, alumina, zirconia Non-oxides: carbides, borides, nitrides, silicides Composites: particulate or whisker reinforced
Ceramic_engineering
American Elements. Aluminum boride from PubChem "Aluminum Boride". American Elements. Aluminum bromide from PubChem Aluminum carbide from PubChem Aluminum iodide
List_of_inorganic_compounds
as semiconductor and intermetallic compounds as well as carbides, nitrides, oxides, borides, silicides and chalcogenides. Further significant advantages
List of metal-organic chemical vapour deposition precursors
List_of_metal-organic_chemical_vapour_deposition_precursors
Boron chemical complexes
Gogotsi, Y. G.; Andrievski, R. A. (1999). Materials Science of Carbides, Nitrides and Borides. Springer. p. 104 ff. ISBN 978-0-7923-5707-0. Higashi I (2000)
Crystal structure of boron-rich metal borides
Crystal_structure_of_boron-rich_metal_borides
Chemical compounds with at least one silicon atom
MSi 3, and MSi 6. They are structurally more similar to the borides than the carbides, in keeping with the diagonal relationship between boron and silicon
Silicon_compounds
structure type include Cr23C6, Mn23C6, and many ternary intermetallic carbides and borides. A few phases of ternary silicides, germanides, and phosphides are
Cr23C6_crystal_structure
Carbon fiber reinforced silicon carbide matrix composites (C/SiC) and Silicon carbide fiber reinforced silicon carbide matrix composites (SiC/SiC) are
Ultra-high temperature ceramic matrix composite
Ultra-high_temperature_ceramic_matrix_composite
Atomic nuclear process
excellent neutron absorbers. They may occur in compounds such as molybdenum boride, hafnium diboride, titanium diboride, dysprosium titanate and gadolinium
Neutron_capture
Chemical compound
1107/S0567740874008570. ISSN 0567-7408. Retrieved 6 May 2026. "Lanthanum boride: General information". materials.springer.com. Retrieved 6 May 2026. Surucu
Lanthanum_tetraboride
Testing standard for abrasion resistance of metals
Hardness and microstructure Presence and distribution of hard phases (carbides, borides) Work hardening characteristics Fracture toughness Sand flow rate
ASTM_G65
Chemical compound
magnesium or beryllium borides, with smaller quantities from aluminum, manganese, and cerium borides. Hydrolysis of magnesium boride, hydrogenation of boron
Tetraborane
System of detailed crystal structure classification
B33 CrB (duplicate of B33) Bg MoB I41/amd Molybdenum boride structure Bh WC P6m2 Tungsten carbide structure Bi AsTi P63/mmc Bk BN P63/mmc Boron nitride
Strukturbericht_designation
Alloys with high proportions of several metals
-Q.; Sun, S.-K.; You, Y.; Plucknett, K.; Lin, H.-T. Dense High-Entropy Boride Ceramics with Ultra-High Hardness. Scripta Materialia 2019, 164, 135–139
High-entropy_alloy
Chemical compound
Kovenskaya, B.; Serebryakova, T. I. (May 1970). "Physical properties of niobium boride phase". Soviet Powder Metallurgy and Metal Ceramics. 9 (5): 415–417. doi:10
Niobium_diboride
Chemical element with atomic number 14 (Si)
refractory, unreactive materials such as zirconium dioxide or group 4, 5, and 6 borides. Tetrahedral coordination is a major structural motif in silicon chemistry
Silicon
Type of alloying which improves strength of pure metals
tungsten and cobalt in the matrix and is also precipitation hardened by carbide and boride precipitates at the grain boundaries. The key impacting factor for
Solid_solution_strengthening
French company
all shapes (powders to targets) and all forms (metals, oxides, alloys, borides, nitrides, sulfides ...). - Thin films (i.e. layers below one micron) deposited
Neyco
Chemical element with atomic number 62 (Sm)
oxide and boron, in a vacuum, yields a powder containing several samarium boride phases; the ratio between these phases can be controlled through the mixing
Samarium
Composite material consisting of fibers or particles in a metallic matrix
The secondary phase is typically a ceramic (such as alumina or silicon carbide) or another metal (such as steel). They are typically classified according
Metal_matrix_composite
Refractory compound of boron and nitrogen with formula BN
composite ceramics with titanium boride-boron nitride, titanium boride-aluminium nitride-boron nitride, and silicon carbide-boron nitride composition. Zirconia
Boron_nitride
State of matter
Exceptions include non-oxide inorganic materials, such as nitrides, borides and carbides. Traditional ceramic raw materials include clay minerals such as
Solid
Crystallographic system where the unit cell is in the shape of a cube
Lkhamsuren (2011). "Synthesis of Binary Transition Metal Nitrides, Carbides and Borides from the Elements in the Laser-Heated Diamond Anvil Cell and Their
Cubic_crystal_system
H3BO3 boric acid 10043–35–3 HfB2 hafnium boride 12007–23–7 HfBr4 hafnium bromide 13777–22–5 HfC hafnium carbide 12069–85–1 HfCl4 hafnium chloride 13499–05–3
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Indian theoretical chemist
(2010). "Binary Boron-Rich Borides of Magnesium: Single-Crystal Investigations and Properties of MgB7 and the New Boride Mg5B44". Inorg. Chem. 49 (23):
E._D._Jemmis
Industrial tool
Techni. Retrieved 15 April 2024. Boride Corp develops abrasive waterjet cutting nozzles of ceramic tungsten carbide material. Olsen, John. "Improving
Water_jet_cutter
continuation Upward looking sonar Upwind scheme Uranium Uranium boride Uranium carbide Uranium dioxide Uranium hydride bomb Uranium in the environment
Index_of_physics_articles_(U)
Chemical-induced nickel coating of a surface
The coatings were claimed to be "an intimate dispersion of hard trinickel boride (Ni3B) or nickel phosphide (Ni3P) in a soft matrix of nickel and thallium"
Electroless nickel-phosphorus plating
Electroless_nickel-phosphorus_plating
Property of materials that causes them to change their shape during magnetization
magnetostriction. This can be accomplished by adding particles such as boride species and niobium carbide (NbC) during initial chill casting of the ingot. For a polycrystalline
Magnetostriction
Different forms of boron
aluminium. However, the product is almost always contaminated with metal borides. Pure boron can be prepared by reducing volatile boron halides with hydrogen
Allotropes_of_boron
Any binary chemical compound containing just silicon and another chemical element
brittle, and melt at a lower temperature than the corresponding carbides or borides. They are electrical conductors. However, some, such as CrSi2, Mg2Si
Binary_compounds_of_silicon
Metal-joining technique
diffusion brazing, and lets the joint be used above the brazing temperature. Borides and phosphides form brittle phases. Amorphous preforms can be made by rapid
Brazing
French chemist and pharmacist (1852–1907)
carbon. He also used the furnace to synthesize the borides and carbides of numerous elements. Calcium carbide was a noticeable accomplishment as this paved
Henri_Moissan
Production of optical glass without grinding and polishing
single layer carbides, nitrides, oxides and borides such as TiN, BN, TiAlN, NiAlN, TiBC, TiBCN, NiCrSiB and Al2O3, (2) nitrides or carbides based gradient
Precision_glass_moulding
spectroscopically at high temperatures in the gas phase. Scandium borides and carbides are non-stoichiometric, as is typical for neighboring elements. Lower
Scandium_compounds
Chemical compound
low density) as a new structural material. In addition to this, these borides have unique bonding not easily accessible by the usual valence theory.
Boron_suboxide
Chemical compound
Diborane was first synthesised in the 19th century by hydrolysis of metal borides, but it was never analysed. From 1912 to 1936, Alfred Stock, the major
Diborane
Thermally induced flow of charge carriers from a surface
filament, a coated metal filament, or a separate structure of metal or carbides or borides of transition metals. Vacuum emission from metals tends to become
Thermionic_emission
Chemical element with atomic number 49 (In)
as halogens to give indium(III) compounds. It does not form a boride, silicide, or carbide. Indium is rather basic in aqueous solution, showing only slight
Indium
Chemical element with atomic number 21 (Sc)
spectroscopically at high temperatures in the gas phase. Scandium borides and carbides are non-stoichiometric, as is typical for neighboring elements. Lower
Scandium
cadmium phosphate 13477–17–3 CeB6 cerium boride 12008–02–5 CeBr3 cerium(III) bromide 14457–87–5 CeC cerium carbide 12012–32–7 CeCl3 cerium(III) chloride
Glossary_of_chemical_formulae
Spaceplane component of the Space Shuttle
absorbed and redirected heat back out into the air, and covered in silicon borides and borosilicate glass, with blacker tiles covering the lower surface,
Space_Shuttle_orbiter
Chemical element with metallic and nonmetallic properties
motif can be seen, as are deltahedral variants or fragments, in metal borides and hydride derivatives, and in some halides. The bonding in boron has
Metalloid
Chemical compound
molecules are predicted to be linear. Boron oxyfluoride could be used in boriding steel. By using a gas, sticking solids onto the steel is avoided. Also
Boron_monofluoride_monoxide
Chemical element with atomic number 4 (Be)
to Be3N2. A number of beryllium borides are known, such as Be5B, Be4B, Be2B, BeB2, BeB6 and BeB12. Beryllium carbide, Be2C, is a refractory brick-red
Beryllium
American physical chemist
initiated with the sulfides were extended to studies of silicides and borides and other refractory phases. The experience on the Manhattan Project on
Leo_Brewer
Chemical compound
Trihydridoboron (additive) Other names borine boron trihydride hydrogen boride Identifiers CAS Number 13283-31-3 3D model (JSmol) Interactive image ChEBI
Borane
Any chemical compound having at least one nickel atom
pnictide/chalcogenide compounds that occur as minerals. Nickel also forms carbides and borides. Nickel borides include forms Ni2B (a green/black solid), NiB, Ni3B, o-Ni4B3
Nickel_compounds
Chemical compound
excess. An early synthesis involved the reaction of iron and manganese borides with hydrogen sulfide at temperatures of 300 °C. The conversion is shown
Boron_sulfide
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