Zirconium diboride ( ZrB2 ) has high melting point high hardness high strength good electric and heat conductivity and excellent corrosion resistance which is one of the most potential ultra high temperature ceramics in the aviation and aerospace fields .

二 硼 化 锆（ZrB2） 陶瓷具有高熔点、高硬度、良好的导热导电性、良好的抗氧化性和抗腐蚀性等优点，是目前在航空航天领域最有应用潜力的超高温材料之一。

Zirconium diboride has been widely used in many applications because of its high melting point good chemical stability high hardness good electrical and thermal conductivity as well as its excellent oxidation and thermal shock resistance .

ZrB2 陶瓷因具有高熔点、高硬度、高化学稳定性、良好的导电导热性以及优异的抗氧化和抗热震性能，被广泛应用于 复合材料、 耐火 材料、 电极 材料 和 涂层 材料等诸多领域。

Zirconium Diboride and Its Application in Refractory

二 硼 化 锆及其在耐火材料中应用

Zirconium diboride ( ZrB2 ) is one of the best ultra-high temperature ceramics ( UHTCs ) with a combination of many unique advantages such as high melting point high strength high hardness good thermal and electric conductivity and corrosion resistance ability .

二 硼 化 锆（ZrB2）作为超高温陶瓷材料中佼佼者，具有高熔点、高强度、高硬度、较好的导电导热能力以及抗腐蚀能力等诸多优点。

Zirconium diboride ( ZrB2 ) has been widely applied in many fields for its excellent performances of high melting point rigidity and thermal conductivity etc.

二 硼 化 锆（ZrB2）具有高熔点、高硬度、高导热率等优点，是一种性能优异的高温结构材料，具有广泛的应用前景。