Phase diagramCaO–AlO–LaOCALPHDRedlich–KisterConsidering the significance of CaO–Al2O3–RE2O3 (RE = rare earth) phase diagrams, the Redlich–Kister expression was employed to evaluate the binary phase diagrams of CaO–Al2O3, La2O3–Al2O3 and CaO–La2O3 systems in the present work...
首先打开FactSage软件的Phase Diagram相图计算模块,在Components栏下输入第一个组分CaO后,再点击+依次输入另外两个组分Al2O3和SiO2。 打开Units窗口选择合适的单位,这里温度选择℃,质量选择g为单位。对于CaO-Al2O3-SiO2体系,Data Search窗口中选择氧化物数据库[FToxid]。然后点击Next进入下一步。 选择计算中可能涉及...
The subsolidus phase diagram CaO–Al2O3–Ta2O5has been determined at 1300–1350°C. Two ternary phases are present, Ca2AlTaO6and the new phase, CaAlTaO5. From Rietveld refinement of powder X-ray diffraction data, CaAlTaO5has the sphene structure, monoclinic 6.6760(3), 8.9546(3), 7.349...
Phase diagram of a SiO2:Al2O3:CaO:KNaO System Phase diagram and stull chart showing the SiO2-Al2O3-(0.7CaO+0.3KNaO) system. Courtesy of Matthew Katz, Alfred University What happens when ceramic glazes lack Al2O3? This happens. They are glossy, but lack thickness and body. They are al...
2O3-CaO-SiO2 三元氧化物体系的两个等温截面和两个多温截面9并根据实测相图绘制了同等条件下的截面图9对其进 行验证分析O结果表明9由于Al 2O3-CaO-SiO2三元系化合物数量多9结构复杂9计算相图与实测相 图相差较大O在用FACT软件计算组元间相互作用较强的氧化物体系相图时9尚需进一步改进计算模 ...
上海大学硕士学位论文Al<,2>O<,3>-CaO-SiO<,2>三元体系相图的研究姓名:***学位级别:硕士专业:物理化学指导教师:**民20090501海人学坝.1:学位论义摘要粉煤灰是由燃煤电厂产生的固体废弃物。近年来,随着电力工业的发展,粉煤灰的排放量急剧增长,由于得不到适当的处理,大量粉煤灰累积堆放,对环境和经济造成严重...
求Al2O3-SiO2-CaF2体系的液相投影线相图，和该体系在950K，900K，850K，800K的等温截面相图，要求...
The system CaO-Al (sub 2) O (sub 3) -SiO (sub 2) -H (sub 2) O; new phase equilibria data, some calculated phase relations, and their petrological applications Isothermal sections at 1250 and 1650°C have been constructed for the Al 2 O 3 —ZrO 2 —Nd 2 O 3 phase diagram, ...
Fig.5Binary phase diagram of Al2O3-SiO2 重结晶烧结碳化硅的制备基于SiC细颗粒的蒸发-凝聚传质机理,而引入亚微米Al2O3后系统中的气相随之演变 采用Factsage进一步计算了在常压、2200℃条件下系统中主要气相的组成随Al2O3含量的变化,其中的变量参数α为Al2O3在SiC原料中的质量占比(图6) 由图6可见,系统中的...
slag has been proposed to eeplace CaO-SiO°-CaF refining slag. On the basis of phase diagram analysis and summary of previous theereticat studies , the mass ratios of refined slag components have 1)X61 selected : CaO is 45% ~ 50% , At O 3...