本文通过 X 射线衍射(XRD)、差热分析(DTA)、发射光谱分析(ESA)、扫描电镜(SEM)和能量色散 X 射线分析(EDAX)的方法,对古耀州青瓷所用原料及其矿物组成,古瓷器的烧成温度和显微结构进行了分析研究。得出耀瓷乃是使用当地高岭石和伊利石...本文通过 X 射线衍射(XRD)、差热分析(DTA)、发射光谱分析(ESA)、扫描电镜(SEM)和能量色散 X 射线分析(EDAX)的方法,对古耀州青瓷所用原料及其矿物组成,古瓷器的烧成温度和显微结构进行了分析研究。得出耀瓷乃是使用当地高岭石和伊利石粘土矿物为原料烧制而成,烧成温度在1200℃以上的结论.展开更多
通过对锂锌铁氧体(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)Fe_2O_4的射线衍射,研究了用 Zr、Ti和 Cu 离子代换 Fe 离子对晶格常数和孔隙率的影响.1样品的制备样品化学式为:(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)(Zr_(1-y)Ti_yCu)_xFe_(2-2x)Bi_(0....通过对锂锌铁氧体(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)Fe_2O_4的射线衍射,研究了用 Zr、Ti和 Cu 离子代换 Fe 离子对晶格常数和孔隙率的影响.1样品的制备样品化学式为:(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)(Zr_(1-y)Ti_yCu)_xFe_(2-2x)Bi_(0.003)O_4,其中 x=0.10;0.20,y=0;0.25;0.50;0.75;1.0,首先在800℃温度中预烧4h,之后二次球磨压制成形,最后烧结4h,随炉冷却。展开更多
Ⅰ. INTRODUCTIONThe valuable information about the ancient ceramics can be acquired from studying their structures, compositions and manufacture technology by modern scientific and technical method. It is an important...Ⅰ. INTRODUCTIONThe valuable information about the ancient ceramics can be acquired from studying their structures, compositions and manufacture technology by modern scientific and technical method. It is an important field of the modern scientific and technological archaeology (STA), which is also called experimental archaeology and has a special significance for the "country of ceramics" .展开更多
文摘本文通过 X 射线衍射(XRD)、差热分析(DTA)、发射光谱分析(ESA)、扫描电镜(SEM)和能量色散 X 射线分析(EDAX)的方法,对古耀州青瓷所用原料及其矿物组成,古瓷器的烧成温度和显微结构进行了分析研究。得出耀瓷乃是使用当地高岭石和伊利石粘土矿物为原料烧制而成,烧成温度在1200℃以上的结论.
文摘通过对锂锌铁氧体(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)Fe_2O_4的射线衍射,研究了用 Zr、Ti和 Cu 离子代换 Fe 离子对晶格常数和孔隙率的影响.1样品的制备样品化学式为:(Li_(0.5)Fe_(0.5))_(0.7)Zn_(0.3)(Zr_(1-y)Ti_yCu)_xFe_(2-2x)Bi_(0.003)O_4,其中 x=0.10;0.20,y=0;0.25;0.50;0.75;1.0,首先在800℃温度中预烧4h,之后二次球磨压制成形,最后烧结4h,随炉冷却。
文摘Ⅰ. INTRODUCTIONThe valuable information about the ancient ceramics can be acquired from studying their structures, compositions and manufacture technology by modern scientific and technical method. It is an important field of the modern scientific and technological archaeology (STA), which is also called experimental archaeology and has a special significance for the "country of ceramics" .