Boron Powder
-Purity quotient:99%
-Mohs' scale of hardness:appr.9
-Isotopes:B10, B11

Boron Powder

1.Symbol of element: B

Relative atomic mass: 10.82Isotopes: B10, B11Density: amorphous boron2.3g/cm3Melting point: 2360 degreeBoiling point: appr.2700 degreeLatent heat of vaporization: 481482 j /molSpecific heat capacity: 1.2941398j/gLinear expansibility: 2×10-6 When it is heated from 0 degree to 600 degree, the increases 100 times.

Mohs' scale of hardness:appr.9

 

2.Fields of application

Rich burning fuel:its powder is,high combustion &#118alue,large specific impulse, it is the ideal propellant material.Aerospace:rocket nozzle material; cruise missile fuel; aerospace alloys material;lithium boron alloys powder;Military industry:bullet-proof helmet; body armor; protection apron of armored car. : milling machines; turning tool; special bearing; special steel used in machinery; of special parts.:Nuclear leak defence material;neutron absorber and neutron counter in nuclear reactorElectronics:electron admixture; amorphous alloy materials

Chemical:chemical and protective coatings

Special alloys:boron carbide; calcium boride;iron boron; and so on.