蚀坑

  • 网络crater;pit;Etch pits
蚀坑蚀坑
  1. 通过对硅和铝的刻蚀实验,研究在溅射刻蚀与增强刻蚀方法下刻蚀速率、蚀坑形貌与离子束流大小的关系。

    The variation in etch rate and crater topography with ion current have been investigated .

  2. 放电单脉冲的电流峰值和脉宽决定了单个电火花蚀坑的大小和深度,从而直接决定了工件的加工表面粗糙度、形状精度和尺寸精度。

    The peak current and pulse duration of single pulse determine the size and depth of discharge crater , so they determine the machining surface roughness and size and shape accuracy .

  3. 蚀坑法研究微量Ce及退火对高纯铝箔立方织构的影响

    Pit Etching Research about Heat Treatment and Ce Content on Cube Texture in High Purity Aluminium Foils

  4. 本文介绍了用X射线和蚀坑方法研究含MnS-AlN为抑制相的3%Si-Fe合金形变和初次再结晶织构。

    The deformation and primary recrystallization texture in a MnS-AlN-inhibited 3 % Si steel has been investigated by X-ray diffraction and etching pits technique .

  5. 这说明富Cd原料的改进布里奇曼法可以生长出低蚀坑密度的CZT单晶体。

    It is demonstrated that the Cd-riched starting materials can grow low EPD CZT single crystals by modified Bridgman method .

  6. 给出了KTP(110)面上的蚀坑图形和位错密度。

    The etching pits and the dislocation densityon ( 110 ) plane of KTP crystals are given .

  7. 设计了利用KOH溶液定向腐蚀制作出的平行四边形蚀坑串,所形成的锯齿状沟槽结构来固定光纤。

    The dentate groove is devised which is composed of a series of the etched parallelogram pits in KOH solution .

  8. 采用蚀坑法、EBSD微取向分析和X射线法等手段,对稀土电解电容器用铝箔制备过程中的织构演变规律进行了研究。

    The evolution rule of the rare earth aluminum capacitor foil preparation process was investigated by means of bit etching , EBSD micro orientation analysis and X-ray method .

  9. 利用自行改装的XJ-16型金相显微镜测量了核承压设备堆焊层AISI308不锈钢材料的蚀坑深度。

    The depth of pitting occured in AISI 308 stainless steels is measured by using the modified XJ 16 metalloscope .

  10. 实验表明大量的(100)晶面,适量的位错蚀坑、低杂质含量尤其是Fe元素量是提高高压铝箔比容的关键因素。

    It is shown by experiment that large number of ( 100 ) crystal face , proper dislocation etching pits and low content of impurity especially Fe element are the key factors influencing on specific capacitance of high voltage capacitor foil .

  11. 考虑到GaAs单晶的极性对器件工艺的影响,本文提出了一种由位错蚀坑的形状确定极性,在单晶锭上作两个参考面的方法,以保证衬片方位的一致性。

    Considering the effect of GaAs polarity on the device technology , two reference faces were prepared on sides of GaAs ingot by means of the shape of dislocation etch-pits to ensure the consistency of wafer orientation .

  12. 该项技术采用高强度、耐腐蚀的PCE涂敷材料填充管壁蚀坑,形成厚达3~6mm的复合衬里。

    This technology uses high strength , corrosion-resisting PEC coating material to fill with corrosion pit on pipeline and forms a 3 ~ 6 mm compound lining .

  13. 通过比较阴极斑点蚀坑的大小和分布,分析了CuCr触头材料显微组织中Cr相尺寸的大小对阴极斑点运动和蚀坑形貌的影响。

    The microstructure analysis showed that the CuCr alloys has an important effect on the discrimination , in which the size of Cr phase plays an main role in effecting the moving direction and distribution of cathode spot craters .

  14. 测定了Ni~(2+):MgF2晶体的吸收和荧光光谱,初步观察了晶体的光学均匀性、应力和蚀坑密度。

    The Absorption and fluorescent spectra of Ni ~ ( 2 + ): MgF_2 have been measured , and optical homogeneity , stress and etching pit density are primarily examined .

  15. 首次用原子力显微镜给出了用两种腐蚀剂腐蚀过的KTA晶体表面的铁电畴和位错蚀坑的照片及定量信息,如发现铁电畴的明区要高于暗区,且两者的粗糙度明显不同。

    The pictures and quantitative information on ferroelectric domain and etch pits of dislocations in etched KTA crystal surface have been given first time by atomic force microscope .

  16. 由于[0001]方向的螺型位错的Burgers矢量比刃型位错的Burgers矢量大得多,故可从蚀坑的深浅来判别螺型位错和刃型位错。

    Because of the Burgers vector of the screw dislocations in [ 0001 ] direction are much larger than that of the edge dislocations , one can distinguish the screw dislocations from the edge dislocations according to the depth of etch pits .

  17. 微观分析表明,腐蚀形貌呈蜂窝状,其蚀坑深度约为130μm。

    The depth of the corrosion was about 130 μ m.

  18. 工业铜单晶线材浸蚀蚀坑的研究

    Study on the Etch Pits of Copper Single Crystal Wires

  19. 蚀坑法测定铝合金板材织构

    Determination of the Texture in Aluminum Alloy Plate with Pit - etching Method

  20. 硫镓银晶体(112)面蚀坑形貌研究

    Study on Etch Pits Morphology on the ( 112 ) Face of AgGaS_2 Crystals

  21. 蚀坑的形成条件及其几何多样性

    Forming conditions and geometrical variety of etch figures

  22. 蚀坑法研究冷轧及退火工艺对无取向硅钢织构演变的影响

    Pit etching research about rolling and annealing treatment on texture in non-oriented silicon steel

  23. 测定面织构的金相蚀坑法

    Determination of texture by etch figure method

  24. 一种预测蚀坑腐蚀疲劳寿命的概率模型

    Probabilistic method of pitting corrosion fatigue life

  25. 面心立方晶体表面蚀坑的分形特征

    The Fractal Geometric Properties of Etch Pits on ( 111 ) Surface of Face-Central Cubic System

  26. 体心立方金属的蚀坑性质及其晶体位向的定量分析技术

    The etch-pits feature of BCC metals and analytical technique for quantitative determination of their grain orientation

  27. 疲劳裂纹易于在微动区,特别是在蚀坑处萌生和扩展。

    Fretting fatigue crack initiation tended to occur in fretting scar , especially from grinding pits .

  28. 碲锌镉单晶体的(110)面蚀坑形貌观察

    Observation on Etch Pits on the ( 110 ) Faces of Cd_ ( 1-x ) Zn_xTe Crystals

  29. 的两种铝箔进行了多种退火处理,利用蚀坑法分析统计了热处理后铝箔的立方织构含量。

    After varying the annealing treatment , the cubic texture of aluminium foils with Al content of99 .

  30. 依据硅的各向异性腐蚀特性对平行四边形蚀坑尺寸进行了分析设计。

    The size of the parallelogram is analyzed and designed according to anisotropic etching properties of silicon .