- metal boride
- металлоборид
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
metal boride
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Boride — In chemistry a boride is a chemical compound between boron and a less electronegative element. This is a very large group of compounds that are generally high melting and are not ionic in nature. Some borides exhibit very useful physical… … Wikipedia
Metal matrix composite — A metal matrix composite (MMC) is composite material with at least two constituent parts, one being a metal. The other material may be a different metal or another material, such as a ceramic or organic compound. When at least three materials are … Wikipedia
Crystal structure of boron-rich metal borides — Two single crystals of YB66 (1 cm diameter) grown by floating zone technique using (100) oriented seeds. In the top crystal, the seed (left from the black line) has same diameter as the crystal. In the bottom crystal (sliced), the seed is much… … Wikipedia
Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… … Wikipedia
Scandium dodecaboride — Chembox new ImageFile = ImageSize = IUPACName = scandium dodecaboride OtherNames = Section1 = Chembox Identifiers CASNo = PubChem = SMILES = Section2 = Chembox Properties Formula = ScB12 MolarMass = 174.69 g/mol Appearance = Density = MeltingPt … Wikipedia
Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… … Wikipedia
Samarium — promethium ← samarium → europium ↑ Sm ↓ … Wikipedia
advanced ceramics — ▪ ceramics Introduction substances and processes used in the development and manufacture of ceramic materials that exhibit special properties. As is pointed out in the article ceramic composition and properties, ceramics are… … Universalium
Americium — Eigenschaften … Deutsch Wikipedia
Calcium hexaboride — Chembox new ImageFile = ImageSize = IUPACName = Calcium hexaboride OtherNames = Calcium boride Section1 = Chembox Identifiers CASNo = 12007 99 7 PubChem = SMILES = Section2 = Chembox Properties Formula = CaB6 MolarMass = 104.94 g/mol Appearance … Wikipedia
Aluminium diboride — Chembox new ImageFile = ImageSize = IUPACName = aluminium diboride OtherNames = aluminium boride aluminum diboride Section1 = Chembox Identifiers CASNo = 12041 50 8 PubChem = SMILES = Section2 = Chembox Properties Formula = AlB2 MolarMass = 48.60 … Wikipedia
