Boron Powder

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Physical Property of Boron Symbol of element: B Relative atomic mass: 10.82 Isotopes: B10, B11 Density: amorphous boron2.3g/cm3 Melting point: 2300℃ Boiling point: 2550℃ Latent heat of vaporization: 481482 j /mol Specific heat capacity: 1.2941398j/g Linear expansibility: 2×10-6 When it is heated from 0℃ to 600℃, the electrical conductivity increases 100 times. Mohs’ scale of hardness：≧9 Fields of application Rich burning fuel：its powder is neutral,high combustion and 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-resisting ceramics, bullet-resisting glass; bullet-proof helmet; body armor; protection apron of armored car. Mechanical industry: milling machines; milling cutter；turning tool; special bearing; wearable ceramics; special steel used in machinery; drilling bit; welding powders of special parts. Nuclear industry: Nuclear leak defence material; neutron absorber and neutron counter in nuclear reactor Electronics: superconducting material; magnetic substance; electron admixture; amorphous alloy materials Chemical：chemical and protective coatings Special alloys: boron carbide; calcium boride；iron boron；manganese boron and so on.

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MHC INDUSTRIAL CO., LTD

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