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化钛和氧化硼制取二硼化钛
方法，制备出相对纯
95％二硼化钛。
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化钛和氧化硼制取二硼化钛方法，制备出相对纯95％二硼化钛。
"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，二硼化铼
与立方结构氮化硼相等，而氮化硼是第二材料。
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