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Titanium diboride information


Titanium diboride
Identifiers
CAS Number
  • 12045-63-5 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 21171261
ECHA InfoCard 100.031.771 Edit this at Wikidata
EC Number
  • 234-961-4
PubChem CID
  • 11412340
CompTox Dashboard (EPA)
  • DTXSID00190718 Edit this at Wikidata
InChI
  • InChI=1S/B2.Ti/c1-2;
    Key: TXVDUUNOLJOZCR-UHFFFAOYSA-N
SMILES
  • [B].[Ti].[B]
Properties
Chemical formula
TiB2
Molar mass 69.489 g/mol
Appearance non lustrous metallic grey
Density 4.52 g/cm3
Melting point 3,230 °C (5,850 °F; 3,500 K)
Structure
Crystal structure
Hexagonal, hP1
Space group
P6/mmm
Lattice constant
a = 302.36 pm, c = 322.04 pm
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Titanium diboride (TiB2) is an extremely hard ceramic which has excellent heat conductivity, oxidation stability and wear resistance. TiB2 is also a reasonable electrical conductor,[1] so it can be used as a cathode material in aluminium smelting and can be shaped by electrical discharge machining.

  1. ^ J. Schmidt et al. "Preparation of titanium diboride TiB2 by spark plasma sintering at slow heating rate" Sci. Technol. Adv. Mater. 8 (2007) 376 free download

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Titanium diboride

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Titanium diboride (TiB2) is an extremely hard ceramic which has excellent heat conductivity, oxidation stability and wear resistance. TiB2 is also a reasonable...

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Diboride

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and boron Magnesium diboride, inexpensive and simple superconductor Rhenium diboride, synthetic superhard material Titanium diboride, extremely hard ceramic...

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Hafnium diboride

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shares with isostructural titanium diboride and zirconium diboride. It is a grey, metallic looking material. Hafnium diboride has a hexagonal crystal structure...

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Zirconium diboride

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conductivities, properties it shares with isostructural titanium diboride and hafnium diboride. ZrB2 parts are usually hot pressed (pressure applied to...

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Rhenium diboride

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comparable to that of tungsten carbide, silicon carbide, titanium diboride or zirconium diboride. Values greater than 40 GPa have been observed only in...

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Boron

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comparable to that of tungsten carbide, silicon carbide, titanium diboride or zirconium diboride. Similarly, AlMgB14 + TiB2 composites possess high hardness...

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List of inorganic compounds

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tetraiodide) – TiI4 Titanium carbide – TiC Titanium diboride – TiB2 Titanium dioxide (titanium(IV) oxide) – TiO2 Titanium diselenide – TiSe2 Titanium disilicide...

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Mohs scale

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titanium carbide, aluminium boride, boron carbide. 9.5–near 10 Boron, boron nitride, rhenium diboride (a-axis), titanium diboride, boron carbide 10 Diamond...

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Control rod

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silver-indium-cadmium alloy, boron carbide, zirconium diboride, titanium diboride, hafnium diboride, gadolinium nitrate, gadolinium titanate, dysprosium...

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Niobium diboride

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properties it shares with isostructural titanium diboride, zirconium diboride, hafnium diboride and tantalum diboride. NbB2 parts are usually hot pressed...

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Hot pressing

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targets and high-performance ceramic components, such as boron carbide, titanium diboride, and sialon, have been achieved. Using metal powder, the conductivity...

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Neutron capture

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They may occur in compounds such as molybdenum boride, hafnium diboride, titanium diboride, dysprosium titanate and gadolinium titanate. Hafnium absorbs...

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Rhenium

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Rhenium diboride (ReB2) is a hard compound having a hardness similar to that of tungsten carbide, silicon carbide, titanium diboride or zirconium diboride. Dirhenium...

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Aluminium magnesium boride

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be alloyed with silicon, phosphorus, carbon, titanium diboride (TiB2), aluminium nitride (AlN), titanium carbide (TiC) or boron nitride (BN). BAM has...

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Weibull modulus

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Aluminum Nitride 10 Aluminum Oxide (98%) 10 Aluminum Oxide (99%) 10 Zirconia Toughened Alumina (ZTA) 13 Boron Carbide 12 Titanium Diboride 11 Zirconia 15...

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Pyrotechnic composition

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Teflon – oxidizer for some metal fuels Boron – oxidizer for titanium, forming titanium diboride Corresponding sodium salts can be substituted for potassium...

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Boron compounds

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February 2022. Retrieved 9 October 2020. Cardarelli, François (2008). "Titanium Diboride". Materials handbook: A concise desktop reference. pp. 638–639....

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Hot cathode

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conductive. Materials used can be e.g. tantalum diboride, titanium diboride, zirconium diboride, niobium diboride, tantalum carbide, zirconium carbide, tantalum...

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Technological applications of superconductivity

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200 kA, citing lower volume and material demand as advantages. Magnesium diboride is a much cheaper superconductor than either BSCCO or YBCO in terms of...

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Cymat Technologies

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stability and must adhere to the following criteria; Consist of Alumina, Titanium diboride, Zirconia, Silicon Carbide, Silicon nitride or any solid stabilizer...

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Conventional superconductor

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achieved in a conventional superconductor was 39 K (-234 °C) in magnesium diboride. Ba0.6K0.4BiO3 is an unusual superconductor (a non-cuprate oxide) - but...

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Hafnium compounds

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conductivities, properties it shares with isostructural titanium diboride and zirconium diboride. Nanocrystals of HfB2 with rose-like morphology were obtained...

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Superconducting magnet

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higher than Nb3Sn can manage.[citation needed] BSCCO, YBCO or magnesium diboride may also be used for current leads, conducting high currents from room...

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Borohydride

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Girolami, G. S. (1988). "Titanium, Zirconium, and Hafnium tetrahydroborates as "tailored" CVD precursors for metal diboride thin films". J. Am. Chem....

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Superconductor classification

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research. Iron-based superconductors, including the oxypnictides Magnesium diboride (MgB2), whose critical temperature is 39K, being the conventional superconductor...

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List of superconductors

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Zenitani, Y.; Akimitsu, J. (2001). "Superconductivity at 39 K in magnesium diboride". Nature. 410 (6824): 63–4. Bibcode:2001Natur.410...63N. doi:10.1038/35065039...

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Superconducting wire

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from brittle superconducting materials such as niobium–tin or magnesium diboride, and ceramic cuprate superconductors such as BSCCO. It has been used to...

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