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氧和氧
硼制取
硼
的方法,制备出相对纯度大于95%的
硼
。
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氧和氧
硼制取
硼
的方法,制备出相对纯度大于95%的
硼
。
"At low applied forces, the hardness of rhenium diboride is equivalent to cubic boron nitride, the second-hardest material known, Kaner said.
低
用
,
硼
铼的硬度与立方结构的氮
硼相等,而氮
硼是第
硬的材料。
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