The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).
利用电子探针、扫描电镜研究了聚丙烯腈在湿法纺丝工艺中的横截面形貌与皮芯结构。
The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).
结果表明凝固浴温度会影响初生纤维的横截面形貌与芯部结构。
The oxidation kinetics curve was drawn. The surface morphology and cross section micrograph of the Al-Si coating were studied by using SEM.
绘制了氧化动力学曲线，用带能谱分析的扫描电镜观察了涂层的表面氧化形貌和横截面组织形貌。
The morphology of cross section of extruded blends has been observed.
并用SEM观察了挤出条横截面的形态。
Water content, swelling ratio, porosity, light transmittance and mechanical property were tested. SEM was used to observe the morphology of the cross section.
测定复合支架的含水率、膨胀率、孔隙率、透光率和力学性能，利用扫描电镜观察样品横截面的组织形态。
The results showed that the extrusion speed had effects on the irregularity of cross section, surface morphology, profile degree, sonic orientation and compactness of PAN fiber.
结果表明：喷丝速度对PAN纤维截面的规整性、表面形貌、异形度、声速取向和致密性等均会产生影响。
This paper introduced the method to survey the structure of towel by the cross section. The shrinkage percentage of warp and woof yarns is calculated on the basis of their geometry morphology.
本文介绍切片观察毛巾结构，并依据经纬纱的几何形态计算经纬纱织缩率。
Pore distribution was investigated by observing surface morphology and cross-section. Accumulating model of steel balls was used to simulate the pore distribution in the coating.
通过观察机械镀锌镀层的表面形貌和断口结构，分析了镀层中的孔隙分布，并用钢球堆积模型模拟了镀层中孔隙的分布情况。
Pore distribution was investigated by observing surface morphology and cross-section. Accumulating model of steel balls was used to simulate the pore distribution in the coating.
通过观察机械镀锌镀层的表面形貌和断口结构，分析了镀层中的孔隙分布，并用钢球堆积模型模拟了镀层中孔隙的分布情况。
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