相转变
- 与 相转变 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that morphology transition from polycrystalline to amorphism occurred with O2 pressure increaed while from amorphism to polycrystalline occurred with substrate temperature increased.
结果发现随着氧压的升高,ZrO2薄膜将由单斜相多晶态逐渐转变为非晶态结构,而随着基片温度的增加,薄膜将由非晶态逐渐转变为单斜相多晶态。
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The results show that, Main crystallization phase of glass ceramic was hedenbergite, and the minor crystallization phases were augite and hypersthene. With increasing boron mud addition, the amount and the size of crystallization phases both gradually increased, the configure of crystallization phases transformed from the branch, the ball, to the block. The transformation from the branch to the ball could improve the properties of glass ceramic, and the transformation from the ball to the block could worsen the properties of glass ceramic.
结果表明:矿渣微晶玻璃的主析晶相为钙铁辉石,次晶相为普通辉石和紫苏辉石;随着硼泥配入量的增加,矿渣微晶玻璃中晶体的析出量和尺寸均逐渐增加,晶体形态由枝晶向球晶及块状晶体过渡;枝晶向球晶转变可以明显改善矿渣微晶玻璃的性能,而球晶向块状晶体的转变则恶化了微晶玻璃的性能。
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A study of phase morphology of PBT/POE-g-MAH/nano-CaCO3 composite by means of scanning electron microscopy showed that the domains size of nano-CaCO3 capsulated by POE-g-MAH elastomer in composite when PBT was mixed directly with POE-g-MAH and nano-CaCO3 together or with nano-CaCO3 capsulated by POE-g-MAH elastomer is large.
采用熔体流动速率较低的EPS30R与纯POE-g-MAH共混制备的增韧改性剂,在PBT基体中的分散相变得粗大且不均匀,共混物的脆韧转变推迟。SEM显示,纯POE-g-MAH增韧剂使PBT共混物发生脆韧转变时,弹性体分散相颗粒产生塑性变形,诱发基体屈服而吸收能量。
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By the method of dilatometric change,combining with microscopic test and hardness measurement,different expanding curves of continuous cooling transformation were measured at different cooling rate,and CCT diagram was obtained by using DIL805A thermal expansion fast phase transition instrument.
利用膨胀法,结合金相法和硬度法,在DIL805A热膨胀快速相变仪上测定了该钢在不同冷速下连续冷却时的热膨胀曲线,获得了该钢的连续冷却转变曲线;研究了该钢连续冷却过程中奥氏体转变过程与组织变化。
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By dilatometric change and microscopic test, the critical point at Ac1、Ar1、Ac3 and Ar3 of ML40Cr steel was detemined in Gleeble-3800 the thermal-mechanical simulator. The continuous cooling transformation diagram of ML40Cr steel was obtained by measuring the expanding curves of different cooling rates. The mechanical property and transformation of austenite were analyzed. The proper range of control cooling rate about ML40Cr cold heading steel was found. All those provide the reference for productive practice to develop cold heading steel.
在Gleeble-380热模拟试验机上采用热膨胀法-金相法测定了ML40Cr钢的临界点Ac1、Ar1、Ac3、Ar3,同时测定了在不同冷却速度下过冷奥氏体连续冷却时的膨胀曲线,获得了该钢的连续冷却转变曲线;研究了ML40Cr连续转变冷却过程中奥氏体转变过程和转变产物的组织和性能,初步确定了ML40Cr盘条的控制冷却范围,为冷镦钢ML40Cr盘条的开发提供了参考依据。
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Furthermore, it was found that, when the ferromagnetic phase fraction is above the percolative threshold, the metal-insulator transition temperature increases, the resistivity decreases, but no obvious changes appears in the magnetoresistance value with increasing the ferromagnetic phase fraction.
最后,我们研究了两相比例对金属—绝缘体转变温度和磁电阻效应的影响,发现在渗流阈值以上,增加铁磁相含量可以提高金属—绝缘体转变温度,降低系统的电阻率,但对磁电阻数值没有明显的影响。
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The microstructures and second phases were examined by transmission electron microscopy.It is found that the specimen treated by 500 ℃/100 h has the best corrosion resistance among all the specimens.TEM analysis of the specimens tempered at 500 ℃ with different time shows that the second phase changes from the seriate strips to the banding...
用透射电镜研究了这些样品的显微组织和第二相,观测到随着保温时间延长,500℃下保温样品中的第二相由连续片层逐渐转变成带状分布的颗粒,保温时间达到100 h时,基体内析出βNb.560℃下保温样品与500℃下保温样品有相似的组织转变过程,只是时间大幅缩短,保温仅10 h时,基体已完全再结晶为等轴晶。
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The composition, crystal modification and microstructure of Na〓SO〓/SiO〓 CESM are researched by using metallography microscope, X-ray diffractometry, scanning electron microscope and energy dispersive spectroscopy. The results show no new substance appears other than quartz and thenardite, but the crystal modification phenomenon is discovered; quartz and thenardite are combined very well with wetting and mechanical inserting; a dense and continuous microstructure is seen in fractography, but holes and cracks defects are found too.
研究结果表明最终制备出的复合相变储能材料在常温下的主要物相为α—石英和芒硝〓—T,与制备前相同;制备工艺对复合材料的最终的物相变化影响不大,仅仅是制备过程中出现各组份的晶型转变;复合储能材料物相分布较为均匀,预制体粘结良好,两相基本互相包覆,其间仅是因浸润结合而形成的机械嵌合作用;复合储能材料中存在有封闭孔、杂质、未渗区等各种缺陷。
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The Hilbert modulus is defined as the sum of the square of a signal and its conjugation.Hilbert modulus is used to covert the fundamental component in original phase current to direct current component,the fault characteristics frequency of bar break is transformed into the twice slip frequency.The problem is solved that fault characteristic component in the spectrum analysis of the current is easily to be blanketed by fundamental component and is hard to highlight fault characteristics.
将Hilbert模量定义为原始信号与其共轭信号的平方和,利用Hilbert模量将原相电流中的基波分量转变为直流分量,原频谱分析的转绕组断条的故障特征分量转变为频率为二倍转差频率的电流分量,决了相电流频谱分析方法中断条故障特征成分容易被基波湮没而难以突出故障特征的问题。
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Based on the analyses above, the research proposes some suggestions for protecting herdsman's rights and interests and inhibiting grassland degradation. They are:(1) Building the system of grassland resources dynamic monitoring;(2) Promoting the transformation: the congnition of herdman on grassland degradation to action; and peasant household as the basic production unit to the unit of production +ecological construction;(3) Perfecting the Household Contract System, promoting the use right transfer, exploring the new mechanism of grassland utilization;(4) Changing the guiding ideology of policy and measurement from pursuing the supply of products to muliti-function of grassland;(5) Promoting the development of organic animal husbandry.
以这些分析结果与观点为基础,本研究提出一些有助于保护牧民利益、抑制草地退化的政策与建议:(1)建立草地资源动态监测体系;(2)促进两个转变:牧民对草地退化影响的认知向行为转化、牧户作为单纯的生产单位向生产与生态保护单位相统一转变;(3)在稳定、完善草场承包制度的基础上,以草地使用权流转为切入点,探索草地资源利用新机制;(4)政策与措施的指导思想要由单纯追求畜产品的供给向发挥草地生态系统多功能性转变;(5)将有机畜牧业可以作为转变生产方式的一个选择进行试点与发展
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。