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Surface hardening method
nickel boride layer hardnesses of 1700–2300 HV. Boriding can be achieved in several ways, but commonly the metal piece is packed with a boriding mixture
Boriding
Class of chemical compounds
A boride is a compound between boron and a less electronegative element, for example silicon boride (SiB3 and SiB6). The borides are a large group of compounds
Boride
High hardness element compounds of ruthenium and boron
Ruthenium borides are compounds of ruthenium and boron. Their most remarkable property is potentially high hardness. Vickers hardness HV = 50 GPa was
Ruthenium_boride
Chemical compound
Manganese boride is a binary inorganic compound of manganese and boron with the chemical formula MnB. Manganese boride is a hard, high-melting ceramic
Manganese_boride
Chemical element with atomic number 5 (B)
increase the surface hardness of steels and alloys through boriding. Additionally metal borides are used for coating tools through chemical vapor deposition
Boron
Chemical compound
Dinickel boride is a chemical compound of nickel and boron with formula Ni 2B. It is one of the borides of nickel. The formula "Ni 2B" and the name "nickel
Dinickel_boride
Chemical compound
process known as boriding. There are a number of ways of forming boride coatings, including gas boriding, molten salt boriding, and pack boriding. Typically
Iron_boride
Osmium borides are compounds of osmium and boron. Their most remarkable property is potentially high hardness. It is thought that a combination of high
Osmium_borides
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
Material with Vickers hardness exceeding 40 gigapascals
this approach, although it is not considered superhard. Alternatively, borides combined with transition metals have become a rich area of superhard research
Superhard_material
Chemical compound
cobalt. Cobalt boride is produced under high temperature such as 1500 °C. Coatings of cobalt boride on iron are produced by boriding, which involves
Cobalt_boride
Index of chemical compounds with the same name
Praseodymium boride may refer to: Praseodymium tetraboride, PrB4 Praseodymium hexaboride, PrB6 Praseodymium dodecaboride, PrB12 This set index article
Praseodymium_boride
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
Trinickel boride is a compound of nickel and boron with chemical formula Ni 3B. It is one of the borides of nickel. The compound was described in 1959
Trinickel_boride
Chemical element with atomic number 70 (Yb)
Ytterbium is a chemical element; it has symbol Yb and atomic number 70. It is a metal, the fourteenth element in the lanthanide series, which is the basis
Ytterbium
Several plutonium borides can be formed by direct combination of plutonium and boron powders in an inert atmosphere at reduced pressure. PuB was reported
Plutonium_borides
Tungsten borides are compounds of tungsten and boron. Their most remarkable property is high hardness. The Vickers hardness of WB or WB2 crystals is ~20
Tungsten_borides
Topics referred to by the same term
as catalysts in organic chemistry. Nickel boride may also refer to: Dinickel boride (Ni2B) Trinickel boride (Ni3B) This disambiguation page lists articles
Nickel boride (disambiguation)
Nickel_boride_(disambiguation)
Index of chemical compounds with the same name
Erbium boride may refer to: Erbium tetraboride, ErB4 Erbium hexaboride, ErB6 This set index article lists chemical compounds articles associated with the
Erbium_boride
Boron chemical complexes
structural units of most allotropes of boron and boron-rich rare-earth borides. In such borides, metal atoms donate electrons to the boron polyhedra, and thus
Crystal structure of boron-rich metal borides
Crystal_structure_of_boron-rich_metal_borides
Chemical element with atomic number 95 (Am)
lattice (space group I41/amd), it is isomorphic with PuSi2 and ThSi2. Borides of americium include AmB4 and AmB6. The tetraboride can be obtained by
Americium
Catalyst composed of nickel and boron
Nickel boride is the common name of materials composed chiefly of the elements nickel and boron that are widely used as catalysts in organic chemistry
Nickel_boride_catalyst
Elements with atomic numbers 57-70
borides. The "higher" borides (LnBx where x > 12) are insulators/semiconductors whereas the lower borides are typically conducting. The lower borides
Lanthanide
Chemical compound
Yttrium boride refers to a crystalline material composed of different proportions of yttrium and boron, such as YB2, YB4, YB6, YB12, YB25, YB50 and YB66
Yttrium_borides
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 compounds containing the element ytterbium
and mixed valence between the +2 and +3 states also occurs in numerous borides, carbides, silicides, pnictides and intermetallic compounds, giving ytterbium
Ytterbium_compounds
Chemical element with atomic number 63 (Eu)
which can readily become trivalent in its hydrides. Among the europium borides, europium hexaboride, EuB6, is particularly well studied. It has the cubic
Europium
Type of electrode
Cerium boride cathodes show lower evaporation rate at 1700 K than lanthanum boride, but it becomes equal at 1850 K and higher. Cerium boride cathodes
Hot_cathode
Chemical element with atomic number 60 (Nd)
and aryl halides into the corresponding hydrocarbons. Neodymium forms borides including the tetraboride, NdB4, and hexaboride, NdB6. The tetraboride
Neodymium
Chemical compound
1000°C (B6O) Highest boride elastic modulus Highest boride fracture toughness Highest boride compressive strength 3rd highest boride melting point (3230
Titanium_diboride
Alloy of boron and iron
scavenger in steel, and in the production of Neodymium magnets. Iron boride Boriding "Ferroboron - Properties, Applications", AZo Marerials, August 26,
Ferroboron
Compounds of tantalum and boron
Tantalum borides are compounds of tantalum and boron most remarkable for their extreme hardness. The Vickers hardness of TaB and TaB2 films and crystals
Tantalum_boride
Index of chemical compounds with the same name
Aluminium boride may refer to Aluminium diboride, AlB2 Aluminium dodecaboride, AlB12 This set index article lists chemical compounds articles associated
Aluminium_boride
Chemical compound
to metal borides". Chemistry of Materials. 5 (11): 1659–1668. doi:10.1021/cm00035a013. Randich, E. (1979). "Chemical vapor deposited borides of the form
Zirconium_diboride
Chemical compound
GPa, but it is also brittle. As a result, FeB-rich layers formed during boriding can be susceptible to cracking and spalling and are generally less desirable
Iron_monoboride
Chemical compounds containing the element lanthanum
binary compounds, including oxides, halides, hydrides, chalcogenides, borides, carbides, silicides and pnictides, as well as a wide range of coordination
Lanthanum_compounds
Chemical compound
hexaboride (CeB6, also called cerium boride, CeBix, CEBIX, and (incorrectly) CeB) is an inorganic chemical, a boride of cerium. It is a refractory ceramic
Cerium_hexaboride
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 reinforced
Ceramic
Chemical compound
Aluminium magnesium boride or Al3Mg3B56, colloquially known as BAM, is a chemical compound of aluminium, magnesium and boron. Whereas its nominal formula
Aluminium_magnesium_boride
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
Chemical compounds
organometallic compounds, including oxides, halides, chalcogenides, hydrides, borides, carbides, silicides and pnictides. Its oxide chemistry is especially complex
Praseodymium_compounds
Chemical compound
Lanthanum hexaboride (LaB6, also called lanthanum boride and LaB) is an inorganic chemical, a boride of lanthanum. It is a refractory ceramic material
Lanthanum_hexaboride
Chemical compound
compound of praseodymium and boron with the formula PrB12. It is a boron-rich boride with the cubic UB12-type structure. The compound was synthesized under high-pressure
Praseodymium_dodecaboride
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
binary compounds, including oxides, hydrides, halides, chalcogenides, borides, carbides, silicides and pnictides, as well as numerous coordination and
Samarium_compounds
Extremely hard ceramic compound
chemistry in 1906) in 1894 as a by-product of reactions involving metal borides, but its chemical formula was unknown. It was not until the 1930s that
Boron_carbide
Boride silicides (also called borosilicides) are mixed anion compounds containing silicide and boride linked into anions. Boride silicides may be produced
Borosilicide
Chemical compound
Hafnium diboride is a type of ceramic composed of hafnium and boron that belongs to the class of ultra-high temperature ceramics. It has a melting temperature
Hafnium_diboride
Thermally induced flow of charge carriers from a surface
coated metal filament, or a separate structure of metal or carbides or borides of transition metals. Vacuum emission from metals tends to become significant
Thermionic_emission
Chemical compound
completely when ignited in oxygen or in mixtures with oxidizers. Thus magnesium boride has been proposed as fuel in ram jets. In addition, the use of MgB2 in blast-enhanced
Magnesium_diboride
Object that has a magnetic field
In 2026 researchers announced high entropy (5+-element alloys) permanent boride magnets using abundant 3d transition metals and boron rather than rare-earth
Magnet
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
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
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
Ultra-high temperature ceramic
Ultra-high_temperature_ceramic
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 Structure-Property
Cubic_crystal_system
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
Steel alloy with small amount of boron
chromium are used in the manufacture of fork arms for forklift trucks. Boriding Iron boride "Boron in Steel: Part One", www.totalmateria.com, November 2007 "Boron
Boron_steel
Refractory compound of boron and nitrogen with formula BN
ceramics, enamels, and composite ceramics with titanium boride-boron nitride, titanium boride-aluminium nitride-boron nitride, and silicon carbide-boron
Boron_nitride
Process of hardening the surface of a metal object
formed by diffusing carbon (carburization), nitrogen (nitriding) or boron (boriding) into the outer layer of the steel at high temperature, and then heat treating
Case-hardening
Chemical compound
magnesium or beryllium borides, with smaller quantities from aluminum, manganese, and cerium borides. Hydrolysis of magnesium boride, hydrogenation of boron
Tetraborane
Chemical element with atomic number 57 (La)
lighter flints, contains 25% to 45% lanthanum. Lanthanum oxide and the boride are used in electronic vacuum tubes as hot cathode materials with strong
Lanthanum
Chemical compound
neodymium and boron with the formula NdB6. It is a refractory rare-earth boride that crystallizes in the cubic calcium hexaboride structure. NdB6 is metallic
Neodymium_hexaboride
Chemical compounds with at least one niobium atom
stoichiometric NbC. Niobium forms several borides, including NbB, Nb3B4 and niobium diboride (NbB2). The borides are hard, refractory materials. NbB2 has
Niobium_compounds
Chemical compound
conversion of alkenes to alkanes. As a precursor to Brown's P-1 and P-2 nickel boride catalyst through reaction with NaBH4. As a precursor to finely divided Ni
Nickel(II)_chloride
orthophosphate 13517–08–3 Ba3(VO4)2 barium orthovandate 39416–30–3 BeB2 beryllium boride 12228–40–9 Be(BH4)2 beryllium borohydride 17440–85–6 BeBr2 beryllium bromide
Glossary_of_chemical_formulae
Chemical element with atomic number 94 (Pu)
metals such as tantalum and tungsten along with the more stable oxides, borides, carbides, nitrides and silicides can tolerate this. Melting in an electric
Plutonium
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)
more common form of carbon. He also used the furnace to synthesize the borides and carbides of numerous elements. Calcium carbide was a noticeable accomplishment
Henri_Moissan
and instead contained mono, di and tri-iodo osmium compounds. Osmium borides are notable for their potentially high hardness. It is thought that a combination
Osmium_compounds
Chemical compound
Barium hexaboride Names IUPAC name Barium boride Other names Barium hexaboride Identifiers CAS Number 12046-08-1 3D model (JSmol) Interactive image ECHA
Barium_hexaboride
Chemical element with atomic number 21 (Sc)
observed spectroscopically at high temperatures in the gas phase. Scandium borides and carbides are non-stoichiometric, as is typical for neighboring elements
Scandium
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 matrices
Ceramic_engineering
British-designed composite tank armour
carbide, aluminium oxide (sapphire or "alumina"), aluminium nitride, titanium boride and Syndite, a synthetic diamond composite. Of these boron carbide is the
Chobham_armour
Any chemical compound having at least one boron atom
Collider. Certain other metal borides find specialized applications as hard materials for cutting tools. Often the boron in borides has fractional oxidation
Boron_compounds
Nitrogen diffusion case-hardening process
thermodynamics and kinetics of the reactions involved.[citation needed] Boriding Carburization Carbonitriding Ferritic nitrocarburizing Surface finishing
Nitriding
Group of chemical elements
mostly sulfur, although some do contain selenium instead. One such chalcogen boride consists of two molecules of dimethyl sulfide attached to a boron-hydrogen
Chalcogen
Chemical compound
chemical compound with 17% aluminium content by weight. It is the hardest boride of the aluminium-boron system, which also includes AlB10, AlB4, AlB2 and
Aluminium_dodecaboride
Chemical compound containing boron with nominal composition MB2
A diboride is a boride with a nominal chemical composition of MB2, where M is typically a metallic element. Diborides comprise a chemically and physically
Diboride
Chemical compound
tosylates, desulfurization, reduction of nitriles 1851,1831, 991, 1814 nickel boride TiCl4 denitrosatation of nitrosamines 1823 ZnCl2 reduction of aldehydes
Sodium_borohydride
Molecule with a hydrogen bound to a more electropositive element or group
anion compounds exist that contain hydride with other anions. These include boride hydrides, carbohydrides, hydridonitrides, oxyhydrides and others. Protide
Hydride
barium arsenite 125687–68–5 Ba(AsO4)2 barium arsenate 56997–31–0 BaB6 barium boride 12046–08–1 BaBr2 barium bromide 10553–31–8 BaBr2•2H2O barium bromide dihydrate
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Hard, dense and stiff chemical compound
entropy (S⦵298) 32.1 J/(mol·K) Related compounds Other anions Tungsten boride Tungsten nitride Other cations Molybdenum carbide Titanium carbide Silicon
Tungsten_carbide
Strong permanent magnet made from alloys of rare-earth elements
Dependence of Magnetic Properties and Hot Workability of Rare Earth-Iron-Boride Magnets Upon Composition" (PDF). IEEE Transactions on Magnetics. 40 (4):
Rare-earth_magnet
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
Silicide
Device used to regulate the power of a nuclear reactor
elements can be used, such as samarium with boron-like europium and samarium boride, which is already used in the colour industry. Less absorptive compounds
Control_rod
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 element with atomic number 90 (Th)
an insoluble salt, K2[ThF6] (potassium hexafluorothorate(IV)). Thorium borides, carbides, silicides, and nitrides are refractory materials, like those
Thorium
Strongest type of permanent magnet from an alloy of neodymium, iron and boron
Dependence of Magnetic Properties and Hot Workability of Rare Earth-Iron-Boride Magnets Upon Composition. "2023 Honda Prize Honors Neodymium Magnet Inventors
Neodymium_magnet
Inorganic compound group
carbon atoms. In this respect boron carbide is similar to the boron rich borides. Both silicon carbide (also known as carborundum) and boron carbide are
Carbide
Topics referred to by the same term
Bisulfite, a synthetic chemical compound – see Menadione MnB, manganese boride Wikipedia:Mentorship noticeboard, sometimes referred to by the shortcut
MNB
Chemical compound
Strontium boride (SrB6) is an inorganic compound. At room temperature, it appears as a crystalline black powder. Closer examination reveals slightly translucent
Strontium_hexaboride
Topics referred to by the same term
which runs the Dutch Basketball League FeB, chemical formula for iron boride FEB, advertising agency from Poland (Polish: Fabryka e-biznesu) This disambiguation
FEB
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
the other being AlB12, which are both commonly referred to as aluminium boride. Structurally the B atoms form graphite-like sheets with Al atoms between
Aluminium_diboride
Chemical compounds containing erbium
chalcogenides, the four trihalides ErF3, ErCl3, ErBr3 and ErI3, hydrides, borides, carbides, silicides and pnictides. Many of these compounds display magnetic
Erbium_compounds
System of detailed crystal structure classification
structure B26 CuO C2/c Copper(II) oxide/Tenorite structure B27 FeB Pnma Iron boride structure B28 → B20 B29 → B16 SnS (incorrectly) Pnma Tin(II) sulfide structure
Strukturbericht_designation
metals and compounds like titanium, tantalum, hafnium, zirconium and their borides. FLiNaK also could see potential use as a coolant in the very high temperature
FLiNaK
Hypothetical charge of an atom if all its bonds to different atoms were fully ionic
"Lanthanides with Unusually Low Oxidation States in the PrB3– and PrB4– Boride Clusters". Inorganic Chemistry. 58 (1): 411–418. doi:10.1021/acs.inorgchem
Oxidation_state
Group of highly reactive chemical elements
a special case, being the only nonmetal in group 13. The alkali metal borides tend to be boron-rich, involving appreciable boron–boron bonding involving
Alkali_metal
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
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