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Dalian zhengxing abrasive co., ltd.(abb. zx abrasive) began our business and commenced production of boron carbide in 1986.today, we own two successful brand names &, and 4 specialized products which includes boron carbide, silicon carbide, boron nitride and industrial ceramic parts.more and more customers from worldwide have come to rely on zx abrasive for u2026
Boron carbide powder (b 4 c) a black crystal powder, is one of the hardest man-made materials, its hardness with mohs hardness 9.36 and microscopic hardness 5400-6300kg/mm 2 is only near upon diamond, its density is 2.52g/cm 3 and melting point is 2450u00bac, the boron carbide possesses properties of endurance hi/low temperature, no reaction with either acids or alkalis, high grinding u2026
China boron carbide catalog of super hardness b4c boron carbide ceramic nozzle for sand blasting, customized boron carbide plate for nij iv bulletproof vest provided by china manufacturerlianyungang highborn technology co., ltd., page1.
Superhard materials, synthetic diamond powder, cubic boron nitride manufacturer / supplier in china, offering excellent sandblast boron carbide (b4c) nozzle for blasting and cleaning, wear-resistant boron carbide stick up b4c sandblasting nozzle, sandblasting boron carbide nozzle with great wear-resistance and so on.

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