The environment-friendly glasses which integrate function and structure were introduced, among these glasses can save energy very efficiently due to its low infrared emissivity. The fundamental principle of the low em...The environment-friendly glasses which integrate function and structure were introduced, among these glasses can save energy very efficiently due to its low infrared emissivity. The fundamental principle of the low emissivity glass and the research progress of this kind glass were analyzed. Meanwhile, high performance and low applied development trend of emissivity glass were reviewed.展开更多
为了提高3~5μm波段耐高温低发射率涂层的抗热震性能,研究了添加剂MgO含量对涂层抗热震性能的影响。采用DIL 402C热膨胀仪测定涂层的热膨胀系数,用IR-2型发射率测试仪测定涂层在3~5μm波段的发射率,并用扫描电镜(Scanning electron mic...为了提高3~5μm波段耐高温低发射率涂层的抗热震性能,研究了添加剂MgO含量对涂层抗热震性能的影响。采用DIL 402C热膨胀仪测定涂层的热膨胀系数,用IR-2型发射率测试仪测定涂层在3~5μm波段的发射率,并用扫描电镜(Scanning electron microscope,SEM)对样品进行了表征。结果表明,当加入3%的MgO时,涂层与基板的热膨胀系数差最小,抗热震性能最优,达到50次;并且加入添加剂后的涂层仍然满足低发射率的要求,发射率最低为0.212。展开更多
基金the Doctoral Fund of Ministry of Education of China (20060497003)Wuhan Excellent Young Scientis Fund
文摘The environment-friendly glasses which integrate function and structure were introduced, among these glasses can save energy very efficiently due to its low infrared emissivity. The fundamental principle of the low emissivity glass and the research progress of this kind glass were analyzed. Meanwhile, high performance and low applied development trend of emissivity glass were reviewed.
文摘为了提高3~5μm波段耐高温低发射率涂层的抗热震性能,研究了添加剂MgO含量对涂层抗热震性能的影响。采用DIL 402C热膨胀仪测定涂层的热膨胀系数,用IR-2型发射率测试仪测定涂层在3~5μm波段的发射率,并用扫描电镜(Scanning electron microscope,SEM)对样品进行了表征。结果表明,当加入3%的MgO时,涂层与基板的热膨胀系数差最小,抗热震性能最优,达到50次;并且加入添加剂后的涂层仍然满足低发射率的要求,发射率最低为0.212。