分析了巴西M BR块矿的矿相结构、矿物组成及冶金性能。
The ore phase structure, mineral composition and metallurgical property of Brazilian MBR lump ore were introduced.
结果表明，直接反应烧结法不影响BNBT陶瓷的钙钛矿相结构，但可使准同型相界处组成的四方相含量增加；
The results show that the content of tetragonal phase is increasing in BNBT ceramics by direct reaction sintering method but still exhibiting a single phase of perovskite structure.
射线衍射分析(XRD)表明所有样品均为钙钛矿氧化物结构，没有简单金属氧化物或其它杂相存在。
The XRD results show that all the powder samples are perovskite-type compounds and no simple metal oxides or any other secondary phase exits.
经xrd,SEM，密度测试等结果表明：在自蔓延法合成出的物相为单一的钙钛矿型结构。
The results of XRD, SEM and the density test show that the structure of the product prepared by SHS is pure perovskite.
射线衍射谱分析证明，样品接近单相，其主要相为钙钛矿结构。
X-ray diffraction patterns demonstrate that the sample is nearly in single phase and structure of the major phase belongs to the perovskite type.
研究内容主要包括：借助矿相显微镜、扫描电子显微镜、压汞仪等工具对烧结矿的矿物组成及显微结构进行研究；
The research was focus on the following aspects: the study of mineral composition and microstructure of sinter by OM, SEM, mercury intrusion machine etc;
研究内容主要包括：借助矿相显微镜、扫描电子显微镜、压汞仪等工具对烧结矿的矿物组成及显微结构进行研究；
The research was focus on the following aspects: the study of mineral composition and microstructure of sinter by OM, SEM, mercury intrusion machine etc;
应用推荐