• The new grain growth inhibitor A was proved to inhibit grain growth more effectively.

    新型晶粒长大抑制剂A可以有效地阻碍晶粒长大;

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  • This phenomenon is discussed in terms of grain growth thermodynamics and kinetics laws.

    晶粒生长热力学及动力学两方面对上述现象进行了分析。

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  • The characteristics of the second phases, pore formation and grain growth were illustrated.

    显微相片阐明了第二(玻璃相)、气孔形成以及晶粒生长特性

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  • Grain growth exponent increases with the increasing of solid solution treatment temperature.

    晶粒生长指数随温度升高而增加

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  • The improved model not only describes grain growth, but also describes coarsening of dendrite arms.

    模型除了描述晶粒生长同时描述了枝晶粗化

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  • The results showed that the reasons of crack was of grain growth caused by improper heat treatment.

    结果表明裂纹热处理不当造成晶粒长大所致

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  • The simulation results correspond well with theoretical predictions for the dynamics of grain growth.

    模拟结果晶粒生长动力学理论预测符合

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  • The cementite phase in steels increases the recrystallization temperature and abstracts the grain growth.

    由于渗碳体阻碍晶粒长大,所以碳含量增加再结晶温度升高

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  • The finer the initial grains, the quicker the grains grow rate and the higher the grain growth exponent value.

    温度一定,初始晶粒越细,长大速率越快并且生长指数值越高

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  • The normal grain growth during continuous cooling was studied in a single-phase material after recrystallizing.

    探讨单相合金高温形变再结晶连续冷却条件正常晶粒长大问题

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  • All the grain growth processes follow the exponential relationship, and the time constants are all less than 0.5.

    晶粒长大过程遵循指数关系时间常数均小于0.5。

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  • It is demonstrated by the worked example that Monte Carlo method is simple and effective in simulating grain growth.

    说明了蒙特卡罗方法模拟晶粒长大方面的直观性有效性

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  • The simulations of austenite grain growth in HAZ of ultra-fine grain steel make foundation for future research work.

    本文研究结果将有助于一代钢铁材料焊接HAZ组织模拟的进一步研究。

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  • Being a big producer and consumer of grain, China can affect other countries in the grain growth and price stability.

    中国粮食生产消费大国,中国粮食问题解决直接关系到世界粮食问题的解决和粮食价格的稳定。

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  • Hot pressing can facilitate the integrality of reaction and the crystalline structure, but will induce the grain growth.

    热压过程有助于促进反应完全和晶型完整,导致晶粒的长大。

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  • Upon heating in DSC, there is an obvious exothermic peaks in nano-grained Co and CoNi, which represent the grain growth.

    加热过程中,纳米DSC测试中都一个明显放热出现,这个放热峰可以认为是纳米晶粒长大峰。

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  • The competitive grain growth of DD8 high temperature alloy in planar and cellular interface region has been investigated.

    研究DD 8高温合金界面胞晶区的晶粒竞争生长

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  • Then, We introduced some achievements of new type grain growth inhibitor, and commented on the study situation at present.

    分析了抑制剂添加方式、添加数量细化效果,介绍一些新型抑制剂的研究成果,最后评述当前的研究现状。

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  • Nowsday, phase field model is a heated topic at home and abroad as an effect method in numerical simulation of grain growth.

    作为一种模拟晶粒长大有效方法,目前国内外研究的热点

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  • The crystal grain growth inhibitor and it's inhibiting mechanism in super fine cemented carbides are summarized in this paper.

    本文综述了近几年硬质合金中晶粒生长抑制剂及其机理的研究概况。

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  • In this paper, MC technique is adopted to simulate the process of grain growth in HAZ and predict final grain size distribution.

    为此,本文采用MC焊接热影响区的晶粒生长过程进行模拟预测焊接热影响区的最终晶粒尺寸分布。

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  • The effects of solid-solution temperature and holding time on the grain growth and hardness of GH4169 superalloy were investigated.

    研究了热处理温度保温时间GH4169合金晶粒长大规律硬度影响

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  • Recrystallization and grain growth process is one of the most important physical metallurgical processes to produce metal materials.

    再结晶晶粒长大过程制作金属材料重要物理冶金过程之一。

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  • The grain distribution and heat pining of grain growth in the welding HAZ. Different influence were predicted by different heat input.

    预测HAZ晶粒分布以及不同输入HAZ晶粒长大的影响和HAZ中晶粒长大的热扎效应。

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  • The competition between the diffusion of deposited particles and grain growth of thin films determines surface evolution of thin films.

    沉积粒子扩散晶粒生长之间竞争决定了薄膜表面演化

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  • A simple theory analysis is presented for grain growth (normal grain growth and abnormal grain growth) and the texture change of thin films.

    薄膜中晶粒生长(正常晶粒生长异常晶粒生长)和变化进行了简单理论分析

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  • New fast sintering techniques should be employed because the key to obtaining nano-cemented carbide is to control the WC grain growth during sintering.

    指出成功制备纳米硬质合金关键在于控制烧结过程中WC晶粒的长大,探索新的快速烧结方法

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  • The original (111) and (200) double fibre texture still exist at low temperature grain growth stage, but diminish gradually at normal grain growth stage.

    原始镍镀层的(111)(200)面双低温晶粒异常长大阶段存在正常长大阶段逐渐消失

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  • The original (111) and (200) double fibre texture still exist at low temperature grain growth stage, but diminish gradually at normal grain growth stage.

    原始镍镀层的(111)(200)面双低温晶粒异常长大阶段存在正常长大阶段逐渐消失

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