It was found that a microcrystalline structure is obtained in the quick solidifying process of spray deposition, then fully compacted and further fine-grained through hot rolling. 在雾化沉积的快速凝固过程中合金得到了微晶组织,经随后的热轧,合金不仅完全致密化。
Alpha-phase microcrystalline structure of ionitriding layer on steels 钢的离子氮化表层中的α相微晶结构
Effect of Na_2CO_3 on the microcrystalline structure of ultrafine Fe_2O_3 powders Na2CO3对超细Fe2O3微晶结构的控制作用
As plating time was increased, the structure of coating was transformed into microcrystalline and amorphous structure showing smooth surface in coating thickening process under the influence of atom size, additive and the composition of coating. 随施镀时间的延长、镀层厚度的增加,在原子尺寸、添加剂和镀层成分等影响下,向微晶和非晶态转化,镀层表面趋于平整。
X-ray diffraction results show that SiC fibers prepared by the CVC method have a better β SiC microcrystalline structure than those prepared by the oxidation curing. X射线衍射谱显示:与空气不熔化相比,化学气相交联法制备的SiC纤维具有更好的βSiC微晶结构。
Fabrication of intrinsic microcrystalline silicon thin films used for solar cells and its structure 太阳电池用本征微晶硅材料的制备及其结构研究
By adding heterogeneous nuclei ( Nd2O3) to PA1010 system, the crystallite sizes and microcrystalline structure of PA1010 were changed. 本文通过异相成核剂改变PA1010的结晶表面积,从而使PA1010的微晶结构发生改变。
XRD indicated that the main phase of the resulting microcrystalline Mg remained the hexagonal crystal structure and the lattice constants keep the same values with the pure microcrystalline Mg. X射线衍射表明,其主物相仍然是六方晶系的微晶镁,晶胞常数与微晶镁相同。
Therefore, we adjust the thickness of intrinsic microcrystalline and design light-trapping structure with ZnO/ Al electrode aiming at Δλ. All of the above aims at optimizing structure of μ c-Si: H solar cells. 为此,我们调整本征微晶硅厚度,并设计了Δλ波长范围内的ZnO/Al陷光结构,以获得电池结构优化的目的。
As a microcrystalline material, the fine crystal and special structure of clay minerals make the aggregation-clay present several important properties, such as low permeability, high viscosity, high cation exchange capacity, dispersion-flocculation and so on. 作为微米级材料,粘土矿物的单晶尺寸及特殊晶体结构使其集合体–粘土呈现低渗透性、分散–凝絮性及粘滞性等重要工程特性。
The Relationship between the Microcrystalline Phase Structure and Properties of the Polymer Alloy of UHMWPE/ PTFE 高分子合金UHMWPE/PTFE的微晶相结构与力学性能的关系
Shape memory system with the microcrystalline physical crosslinking structure has been prepared by using graft-blending nylon 6 and PE modified by maleic anhydride ( MAH). 采用马来酸酐(MAH)改性聚乙烯(PE)与尼龙6(PA6)接枝共混方法制备具有微晶物理交联结构的形状记忆体系。
The results showed that metal surface of bombardment region had been melted quickly, cooled and resolidified abruptly, finally became microcrystalline structure or disordered structure. 结果表明轰击区表面瞬态骤熔急冷,形成了微晶或无序层;
The results showed that there was not microcrystalline structure in fresh instant wet rice noodle and a few microcrystalline structure was formed after storing for 30 d. 结果表明,新鲜的米粉没有微晶结构,存放30d后出现了少量的微晶结构。
The shape memory system ( E/ VAC)-g-MAH/ PA6 of microcrystalline physical crosslinking structure was prepared by blending nylon 6 and ( E/ VAC)-g-MAH. 采用马来酸酐接枝(乙烯/乙酸乙烯酯)共聚物[(E/VAC)-g-MAH]与尼龙6(PA6)共混制备了具有微晶物理交联结构的(E/VAC)-g-MAH/PA6形状记忆体系。
The higher the crystallinity and the bigger the microcrystalline size, the better the crystalline and the bigger the crystalline surface are, and the crystalline structure was more difficult to be damaged by γ irradiation. 结晶度越大,微晶尺寸越大,结晶越完善,结晶的表面积越大,结晶结构不易受到γ辐照的破坏。
It was proved that the microcrystalline structure and the dispersed Y 2O 3 oxide particles in the coatings have synergetic effects on improving the protection of Al 2O 3 oxide scales. 微晶和Y2O3弥散氧化物颗粒在提高Al2O3氧化膜保护性方面具有协同效应。
Microcrystalline silicon thin films by high-speed preparation have a thick incubation layer. The vertical structure of thin films were studied by using step-by-step deposition of silane concentration based on the two-factor phase diagram of silane concentration versus gas total flow. 4. 高速制备的微晶硅薄膜有较厚的孵化层,在硅烷浓度和气体总流量双因素优化相图的基础上,采用硅烷浓度分步沉积法对薄膜纵向结构均匀性进行了研究。
The content of phosphorus is 6.03% of the coating for microcrystalline structure. 镀层的含磷量为6.03%,属于中磷镀层,镀层为非晶态结构。
The results indicated that the microcrystalline CBN abrasive had dense structure and high strength. The property of the specimens was approaching to single crystal abrasive. 实验结果表明,试样结构致密、强度较高,其性能与单晶磨料接近。
Microcrystalline structure can be found in the coatings, which would improve the mechanical properties of the coatings. 涂层内部也存在微晶区,有利于提高涂层的综合力学性能。
X-ray diffraction showed that bagasse hemicelluloses contain large amounts of amorphous region and small amounts of microcrystalline structure. X-射线衍射表明,蔗渣半纤维素绝大部分为无定形结构,存在少量的微晶结构。
The morphology of composite particles, and the influences of silica content on the pore structure, microcrystalline structure and morphology of porous carbons were investigated. 考察了纳米SiO2含量对复合粒子形态,及炭化物孔隙结构、微晶结构及形貌的影响。
The microcrystalline Si/ Ni/ Si-MCP electrode was fabricated through the electroless nickel plating and PECVD on Si-MCP with large specific surface ratio and three-dimensional structure. 在具有三维结构、具有超大比表面积的Si-MCP上通过化学镀镍、PECVD的方法制备了微晶硅/Ni/Si-MCP电极作为锂离子电池的负极。
Microcrystalline structure and column crystal structure exist in the coatings, which could improve the mechanical properties and the resistance of thermal shocking. 涂层内部存在微晶区域和柱状晶组织,这有利于提高涂层的整体力学性能和抗热震性能。
There are mainly microcrystalline, cataclastic, disseminated and massive structure, the oxidized ores mainly have banded, veinlet, veined-network structure. 矿石以显微鳞片微粒变晶结构、碎裂结构,块状构造、浸染状构造为主。氧化矿石多具有条带状构造、细脉状构造、网脉状构造。