phase transformation

The addition of α-Al2O3 crystal seeds reduces the nucleation activation energy, therefore reducing the phase transformation temperature, lowering hydrothermal treating temperature to 400 ℃, and at the same time shortening reacting time.

引入与α-Al2O3具有等结构的晶种，降低了成核的活化能，可使水热处理温度下降到400℃，同时也缩短了保温时间。

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The results showed that the tetrahedron Al formed in the process of kaolin's phase transformation directly resulted in the acid reaction activity of meta kaolin which was found to be maximum at 850 ℃.

结果表明，高岭土偏高岭土化过程中形成的四面体铝是偏高岭土具有酸反应活性的直接原因，在850℃左右活性达到最高。

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Primary research on phase transformation and tiny jet stream of paste-like in the pipeline transportation

似膏体管路输送过程中的相变及微射流效应初探

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The theory of phase transformation and law of qualitative change

相变理论和质变规律

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The law of phase transformation of the samples through high-energy ball milling has been found.

探明了经高能球磨的样品在烧成过程中的晶相转变规律。

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Influence of heat treatment on the phase transformation of flaky TiO_2 particles

热处理对片状TiO2微粒相变的影响

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Research on Determination System for Welding Thermal Cycle Curve and Phase Transformation Point

焊接热循环曲线及其相变点测试系统的研究

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Application of Electron Microscope Loading Sample Stage in Phase Transformation Investigation

电子显微镜加载样品台在相变研究中的应用

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Phase transformation behavior of SiO 2 prepared by sol-gel process

溶胶-凝胶法制备的SiO2晶化过程的相变行为

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During heating, phase transformation and expansibility of the new quartz sands and the quartz sands calcined at 900 ℃ was analyzed by DSC and thermodilatometry.

采用DSC和热膨胀仪对石英新砂和经900℃焙烧砂在加热过程中的相变和热膨胀进行了分析。

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When the powders have been heat-treated at1200C, the fine crystalline materia1shave been obtained due to the phase transformation and thermal inactivation.

对原料粉末在1200℃下进行热处理，可以使原料粉末转晶和钝化，最终烧结成细晶复合陶瓷。

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Structure and Properties of Plasma Phase Transformation Strengthening Layer of Boron Cast Iron

硼铸铁等离子相变强化层的组织与性能

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Numerical Simulation in Laser Phase Transformation Hardening Process

激光相变硬化的数值模拟

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The effect of minor addition of p_2o_5 on some phase transformation of plate glass

微量添加物P2O5对平板玻璃某些相变的影响

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Therefore, the phase transformation to CBN must be related to the dislocation motion in crystal under high pressure.

而向立方型氮化硼的转变其晶体的切变是必不可少的，这种相变主要依靠高压下位错运动而产生。

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However, titania powders with high ratio surface areas are not thermally stable and lose their surface area readily at elevated temperature through phase transformation and crystallite growth.

但由于TiO2粉末具有很高的比表面积和热力学不稳定特性，随着温度升高，TiO2容易发生相转变和晶体长大而失去其高比表面积特性。

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Phenomenon of Twin-Drum and Double-Neck in Phase Transformation of Thermal Stress Test for Spherulitic Graphite Cast Iron

球墨铸铁热应力测试相变中的双颈和双鼓现象

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It is likely that diamond nucleation is a phase transformation process from nano graphite into nano diamond.

金刚石成核很可能是纳米石墨微晶转化为金刚石晶核的结构相变过程。

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Fractal structure at the critical point of continuous phase transformation

连续相变临界点处的分形结构

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The structure, phase transformation, Spinodal decomposition, magnetic field treatment and the mechanism of high coercivity were briefly described in this report.

因而受到人们的重视，并在某些领域得到了重要的应用。本文就该合金的结构、相转变、Spinodal分解、磁场处理以及高矫顽机理作了简要叙述。

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Thermotropy and phase transformation of hydroxyethyl cellulose acetate

羟乙基纤维素醋酸酯热致液晶性和相转变

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The Computer Simulation Technique of Temperature, Phase Transformation and Stress in Heat Treatment Process

热处理过程中温度、组织转变和应力的计算机模拟技术

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Analyze on the phase transformation point of small molecule carbohydrate loaded platelet+ anti-freeze dried reagent muddled solution

小分子糖负载血小板与冻干保护剂混合悬液的相变点测定与屏蔽实验研究冰冻干燥血小板创伤修复作用的初步研究

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Influence of the Alloy Valence Electron Structures on the Phase Transformation in Solids

合金价电子结构对回火转变的影响

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Progress in Research on Effects of Metal Ion Dopants on Crystal Phase Transformation of TiO_2

金属离子掺杂对纳米TiO2晶型转变影响作用机制的研究进展

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Phase Transformation Behaviors and Effect of Terbium in Polycrystalline Ni-Mn-Ga Magnetic Shape Memory Alloys

多晶Ni-Mn-Ga磁性记忆合金的相变行为及稀土元素铽的作用

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Simultaneously, the initial surface of phase transformation under biaxial loading in the space(σ_ ( 11),σ_ ( 12)) has been determined.

同时确立了应力空间（σ11，σ12）上的相变初始面。

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In the initial crystallization stage which the growing speed of supersaturation was more than the relaxing speed, the crystallization was situated in kinetic region of phase transformation reaction control.

过饱和生成速度大于消除速度的结晶初期，结晶过程处于相变反应控制的动力学区域，该区域L和溶液过饱和度（ΔC）由上升到下降。

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In this paper, 3 types of surface modes and 2 types of center modes and their practical applications were proposed and analyzed for the thermal stress analysis during quenching for no phase transformation alloy.

建立并深入分析了3种表层淬火热应力模型和2种内部淬火热应力模型及其实际应用。

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The Principle and Process of Producing Strontium Carbonate by Solid Phase Transformation

固相转化法生产碳酸锶的原理及工艺

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