蚀坑
- 网络crater;pit;Etch pits
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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.
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工业铜单晶线材浸蚀蚀坑的研究
Study on the Etch Pits of Copper Single Crystal Wires
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蚀坑法测定铝合金板材织构
Determination of the Texture in Aluminum Alloy Plate with Pit - etching Method
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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
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蚀坑的形成条件及其几何多样性
Forming conditions and geometrical variety of etch figures
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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
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测定面织构的金相蚀坑法
Determination of texture by etch figure method
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一种预测蚀坑腐蚀疲劳寿命的概率模型
Probabilistic method of pitting corrosion fatigue life
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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
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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
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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 .
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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
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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 .
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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 .