高温下始终保持多晶体微晶粒结构。
研究并讨论了快冷技术制备的薄带的晶粒结构及磁性能。
The grain structure and magnetic properties of ribbons prepared by rapidly quenching technique have been studied and discussed.
主要探讨了影响电镀铜用磷铜阳极质量的因素,包括原材料、铜晶粒结构、磷含量及阳极表面的清洁。
The plating conditions show great influences on the P content of the coatings and thus the corrosion resistance.
成核剂是促进聚合物结晶并改善其晶粒结构的改性剂,它主要包括无机类成核剂、有机类成核剂和高分子类成核剂。
The nucleator is the modified agent to promote polymer crystallization and improve the crystal structure. It mainly includes inorganic, organic and high molecular nucleator.
总结了铸锭晶粒度、第二相质点大小和金属纯洁度对空调箔力学性能的影响,介绍了改善铸锭晶粒结构、减小第二相质点尺寸和减少金属夹渣的方法。
The influence of slab grain size, dimension of second phase particle and metallic purity on the mechanical property of the foils for air-conditions are summarized.
这过程被称为完全退火,因为它去除了以前组织结构的所有痕迹、细化晶粒并软化金属。
This process is known as full annealing because it wipes out all trace of previous structure, refines the crystalline structure, and softens the metal.
使用状态的组织为细晶粒的铁素体—珠光体,强度比普通碳素结构钢Q235高约20%~30%,耐大气腐蚀性能高20%~38%。
Using the state of the organization for the fine grain ferrite pearlite, strength than ordinary carbon structural steel Q235 about 20% ~ 30%, high atmospheric corrosion resistance of 20% ~ 38%.
在显微镜下观察到的某合金的结构特征(例如:晶粒和相的组织结构特征)。
The structural features of an alloy (e. g., grain and phase structure) that are subject to observation under a microscope.
这种具有晶粒定向结构的BT S极性微晶玻璃,具有较高的机电耦合系数和低的延迟温度系数,在声表面波器件上具有潜在的应用价值。
It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay.
结果表明,细小、球形而又弥散分布的含硅夹杂相有利于细化基体晶粒,改善材料的内部微观组织结构。
The results show that the fine, spherical and dispersed inclusion contained Si is in favored of refining matrix crystals and optimizing internal microstructure of the alloy.
研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构。
The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.
有限元分析方法通过应用微观结构演变的编码实现了预测、仿真锻造过程中晶粒的演变过程。
The microstructure evolution models were implemented into the finite-element code, which allowed the prediction of distributions of grain size in the volume of the forging.
结果表明,掺杂和热处理温度对薄膜晶粒尺寸的大小、薄膜的结构形态均有较大的影响,进而影响薄膜的电导及传感器的灵敏度。
The results indicates that doping and temperature of heat treatment greatly affectes the structure of thin film and its size of crystalline grain, thereby, influences its conduction and sensibility.
发现冲击波的主要效应体现为对晶粒的破碎、细化和取向作用,对晶格结构几乎没有影响。
It is found that shock wave mainly changes the crystallite size and orientation, but has little effect on its lattice structure.
利用X射线衍射仪和振动样品磁强计对样品的结构、晶粒尺寸和磁性进行了测量和分析。
The structure, crystallite size and magnetic properties of powders were investigated by X-ray diffraction and vibrating sample magnetometer.
与传统的溶胶-凝胶法相比较,它具有精确控制晶粒尺寸和孔结构的优势。
Comparing with the traditional sol-gel method, this template-synthesis method has advantages of controlling the crystalline structure and porous microstructure.
最终生成的晶粒具有面心立方结构,其(111)方向平行于剪切面。
The final crystalline phase has a FCC structure and the (111) plane is parallel to the shear direction.
亦考量结构特征如:晶粒、格隙型固溶体和置换型固溶体、出物、二相颗粒和共晶。
Also considers structural features: grain size, interstitial and substitutional solutes, precipitates, second-phase particles, and eutectoids.
通过对MJ系列碳纤维纤维结构的分析,确定纤维缺陷、晶粒大小对拉伸性能的影响。
Effect of fiber blemish, the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber.
晶粒细小,结构疏松,应变能大的氧化镁粉末具有较高的活性。
MgO powders, with small particle size, loose structure and high strain energy, have high activity.
根据固体物理中金属的微观结构、镀锡晶粒的抗压强度理论,分析了黑色粉末产生的机理。
According to the theory of solid physics from metal micro - structure and compression strength of tin-coating grain, a study is carried out in this essay on mechanism of parts stained with black dust.
实验结果表明:多晶硅薄膜的晶粒界面态和硅离子注入后多晶硅薄膜的晶粒组成结构是密切相关的。
The results show that the properties of grain-boundary states in recrystallized polysilicon films sharply depends on the crystallographic structure of the films.
本文从晶粒尺寸、夹杂物形态和大小以及组织结构类型等几个方面论述了管线钢韧性的控制或影响因素。
From the aspects of grain size, impurity shape and size, structure type and so on, the control or influence factors of pipeline toughness are discussed.
例如,纳米结构陶瓷比粗晶粒陶瓷有较好的韧性和较高的强度。纳米相金属在屈服强度和弹性模量方面有显著的增加。
For example, nanostructured ceramics are tougher and stronger than the coarser grained ceramics. Nanophase metals exhibit significant increases in yield strength and elastic modulus.
随着晶粒尺寸的减小,它的晶体结构、铁电性和相变温度等都表现出尺寸效应。
With decreasing grain sizes, its crystal structure, ferroelectricity and phase transition temperature all indicated the character of size effect.
发现初生聚乙烯粉末具有条状形态结构,其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似,但其熔点和特性粘数较高。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
与其他烧结方法相比,激光烧结制备的纳米材料晶粒尺寸更为细小,组织结构更为致密。
Compared with other sintering methods, the nano-ceramic materials with the finer grain size and the higher density can be obtained by SLS technology.
讨论了晶粒定向对压电陶瓷结构和性能的影响。
Structure and properties of grain orientated ceramics were discussed.
从传统电位梯度和高梯度电阻片显微结构分析中得出,晶粒细小化是提高电位梯度的重要途径。
As seen from convenient microstructure of varistor with high gradient and discharge capacity the essential way to enhance electric gradient is crystal miniaturization.
结果表明:薄膜由非晶硅结构转变为微晶硅结构,微晶硅晶粒尺寸在纳米级。
The results indicate that the amorphous film gradually transfers into microcrystalline Si, and the grain size is nanometer order of magnitude.
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