| CAS No. |
7440-42-8 |
| Other Names |
boron powder |
| MF |
B |
| EINECS No. |
non |
| Purity |
99.9% |
| Place of Origin |
Hebei China (Mainland) |
| Usage |
Coating Auxiliary Agents |
| Brand Name |
non |
| Model Number |
ZPRT-2 |
| Type |
Other |
boron powder 1.Symbol of element: B Relative atomic mass: 10.82Isotopes: B10, B11Density: amorphous boron2.3g/cm3Melting point: 2400 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:9 2.Fields of application Rich burning fuel:its powder is,high combustion value,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 materialsChemical:chemical and protective coatings Special alloys:boron carbide; calcium boride;iron boron; and so on.