The carbothermic method of preparation for titanium diboride with titanium oxide and boron oxide in an arc furnace is studied.
研究了电弧炉碳热还原
和硼制取二硼
方法，制备出相对纯度大于95％二硼。
物The carbothermic method of preparation for titanium diboride with titanium oxide and boron oxide in an arc furnace is studied.
研究了电弧炉碳热还原和硼制取二硼方法，制备出相对纯度大于95％二硼。
"At low applied forces, the hardness of rhenium diboride is equivalent to cubic boron nitride, the second-hardest material known, Kaner said.
在低
用力下，二硼铼硬度与立方结构氮硼相等，而氮硼是第二硬
。
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