The phase selection in the process of non-equilibrium solidification of undercooled peritectic iron-base alloys, copper-base alloys, rare earth superconduction oxides and rare earth permanent-magnet compounds is analys,and is classified into different types based on an analysis of the experimental results.
分析了过冷包晶铁基合金、铜基合金、稀土超导氧化物、稀土永磁化合物非平衡凝固过程中的相选择现象。
37%Cu peritectic alloy has been unidirectionally solidified with a wide range of growth velocities.
３７％Ｃｕ（质量分数）包晶合金的凝固过程及其组织形态。
Higher speed casting practice for low Mn/Si ratio peritectic steel;
高速连铸低锰硅比包晶钢的生产实践
Practice on mould level fluctuation control of vertical-bending type caster in refining peritectic steel;
直弧形铸机生产包晶钢结晶器液面波动的控制
The longitudinal crack rate of peritectic steel is much higher than other steel grades since wide slab was put into production at Wide Plate/Coil Plant.
根据中厚板卷厂连铸宽板坯投产以来的生产实践,包晶钢的纵裂纹发生率远高于其它钢种。
Through observation of SEM phase micrographs of specimen heat-treated at different conditions,the peritectic reaction μAl.
通过对名义成分为Al11Cr2的铸锭在不同温度下进行退火处理后的金相分析,首次观察到了包晶反应μ-Al4Cr+Lη-Al11Cr2,且证实了共析反应η-Al11Cr2-μAl4Cr+-θAl7Cr的存在。
It is researched the influence of cooling rate and the content of silicon and manganese alloy on peritectic reaction and position of peritectic point in Fe-C alloy.
研究了冷却速率和硅、锰合金元素含量对Fe-C合金的包晶反应和包晶点位置的影响;由于CSP薄板坯冷却速率快,Fe-C相图向左下方移动,包晶反应区域的碳含量为0。
Morphological stability of coupled growth during directional solidification of eutectic and peritectic alloys;
共晶和包晶合金定向凝固过程中共生生长的形态稳定性
Lamellar structures of rapidly unidirectionally solidified Zn-2%Cu peritectic alloy;
Zn-2%Cu包晶合金快速定向凝固层片状组织
Research of the developments of phase and microstructure selection during directional solidification of peritectic alloys;
定向凝固包晶合金相和微观组织选择研究进展
In order to improve surface quality of hypo-peritectic steel slab cast at high speed,several factors,such as overheat temperature,ratio of manganese and sulphur,temperature of mold copper plate,average heat flux and powder properties are discussed.
为改善亚包晶钢高速浇铸时的表面质量,从过热度、锰硫比、拉速、铜板温度、平均热流和保护渣几个方面进行讨论。
In recent years,remarkable persities were observed in the microstructures of peritectic solidification,which can not be explained by the previous theories for peritectic solidification.
包晶凝固是一类十分重要的相变过程，许多结构材料和功能材料的加工过程均涉及到包晶反应。
Recently, many aspects of peritectic solidification have been investigated including nucleation and growth, banded structure, coupled growth and phase selection.
包晶凝固是十分重要的相变过程，许多结构和功能材料的制备都涉及到包晶反应。