用扫描电子显微镜观察和测量腐蚀后硅样品的亚表面裂纹。
The depth of cracks on the silicon sample subsurface corroded was measured by a scanning electron microscope.
用光学显微镜观测和分析电火花线切割硅表面沿纵向分层择优腐蚀后的形貌;
The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
单晶,通过化学腐蚀和金相显微镜研究了(101)晶面蚀坑的形貌、分布特征及其密度的大小。
The shape, distribution and density of etch pits on the (101) face was observed by metalloscope after chemical etching.
利用光镜、显微硬度计研究了铬含量对低碳合金钢组织、硬度、冲击韧度及耐均匀腐蚀性的影响。
The influences of chromium content on the hardness, impact toughness and corrosion resistance of low carbon alloy steel were studied using om and hardness tester.
常用的评价合金材料抗变色性能的方法主要有肉眼观察法、称重法、腐蚀膜显微分析法和分光光度计法。
The common methods to evaluate alloy's anti-tarnishing capability include mainly naked eye observation, weighing weight, microcosmic analysis of corrosion film and spectrophotometer.
研究了新锆合金的加工工艺、显微组织及腐蚀性能间的关系。
The relationships between manufacturing, microstructure and corrosion performance for the new alloys have been studied.
设计了一种含硅量较高的新型铸造合金钢,并研究了该合金钢的显微组织及其腐蚀行为。
The chemical compositions of new cast alloy steel with high si content was designed, its microstructure and corrosion behavior were studied.
轰击后样品表面的显微硬度与耐腐蚀性测试结果表明,显微组织的细化,改善了金属材料表面的物化性能。
The results of microhardness and corrosive resistance showed that mechanical properties of surface layer have been improved due to the refined grain.
H 13材料的显微组织均一,发生均匀腐蚀,多相的铁基超合金和钴基超合金显微组织中化合物相比固溶体相耐锌腐蚀性能好。
Uniform corrosion happened on homogeneous H13. Corrosion resistance of compound phase is better than solid solution phase, whether in Fe-based superalloy or Co-based superalloy.
利用原子力显微镜观察了纯铝基复合材料早期腐蚀过程中表面形貌的变化特征。
The characters of surface morphology of pure aluminum matrix composites were observed by atomic force microscope (AFM) during the early stages of corrosion.
结果表明,NBC合金经过分级时效处理后,耐磨性、 耐腐蚀性和电导率有所提高,而显微硬度无明显变化;
The results show that multi-stage aging treatment can increase wear resistance, corrosion resistance and electrical properties of NBC alloy, but microhardness has not changing apparently.
利用体视显微镜和扫描电镜对几种常见金属材料的浆体冲蚀、腐蚀形貌进行了低倍和高倍的观察分析。
Stereomicroscope and SEM were used to observe and analyze slurry erosive-corrosion surface topography of some commonly used metallic materials at low and high magnification.
扼要地介绍了C15不锈钢的化学成分、显微组织、力学性能、耐腐蚀性能和加工性能,为选材应用提供了判据。
This paper briefed chemical composition, microstructure, mechanical properties, resistant corrosion and workabalities of stainless steel C15. The criterion for its application was provided.
在经过腐蚀的钢轨钢拉伸断口上进行了显微组织和断口形貌的同步观察,直接观察到了断日形貌特征与显微组织的某些相关结果。
The microstructure and fracture morphology of directly etched fracture sample of rail steel were observed. The relatinos between the microstructure and fracture morphology were discussed.
利用金相显微镜、能谱仪等分析方法,分析研究了脱硫装置中钛制减压阀的腐蚀原因。
The reasons of the corrosion occurred in the titanium pressure-relief valve in the desulfurizing unit were studied by optical microscope and energy spectrometer.
应用原子力显微镜(AFM)研究硫酸盐还原菌(SRB)、微生物膜、腐蚀产物膜和A3钢腐蚀后的表面形貌,获得了高分辨率、清晰的图像。
The morphology of sulfate-reducing bacteria(SRB), microbial biofilms, corrosion product film and corroded A3 steel have been observed by atomic force microscopy(AFM).
利用高温高压釜设备辅以失重法、采用扫描电子显微镜(SEM)和X射线衍射(XRD)技术,研究了在动静两种状态下CO2分压对P110钢腐蚀产物膜的影响。
Influence of CO2 partial pressure on corrosion scale of P110 steel in stimulated oil field environments was investigated by using scanning electron microscopy(SEM) and x-ray diffraction(XRD).
应用显微拉曼光谱和电子探针技术,对云南禄丰出土的元代铜镜腐蚀情形进行研究,确定了铜镜本体及其表面腐蚀产物的成分,并初步分析了元代青铜镜采用的防腐技术。
Here Raman microscopy and electro probe technique were used to identify the corrosion products and their locations on and within of ancient Yuan Dynasty bronze mirror from Lufeng of Yunnan province.
基于虹吸原理,设计了一种动态化学腐蚀法的简易装置,用于制备近场光学显微镜光纤探针。
A simple dynamic chemical etching device based on siphon principle is developed for fabrication of optical fiber probes which are commonly used in near-field optical microscopy.
管路所用材料的材质状况(化学成分、显微组织等)不佳,是造成应力腐蚀破坏的主要因素。
The low quality of pipe material (chemical component, microstructure) is the main reason to result in stress corrosion damage.
X70钢的CO2腐蚀受到钢的成分、显微组织等冶金因素的影响。
CO2 corrosion behavior of X70 steel is affected by metallurgy factors such as the composition and microstructure of the steel.
此显微镜盖玻片防腐蚀、厚度均匀、扁平。
These microscope cover glasses are corrosion-resistant and uniformly thin and flat.
对样品进行了湿法腐蚀和超声实验,在显微镜下观察无膜脱落现象发生。
Through wet etching and ultrasonic experiment, no film falling is observed with microscope.
通过浸泡试验和金相显微镜研究了304不锈钢在腐蚀过程中马氏体含量的变化。
The change of martensite content of AISI304 stainless steels in corrosion solution was also studied by means of immersion test and metalloscope.
采用扫描电子显微镜(SEM)观察表面腐蚀形貌,XRD进行腐蚀产物分析。
Surface morphologies were observed by scanning electron microscopy (SEM), and X-ray diffraction (XRD) was used to analyze the crystal corrosion products.
电铸铜的显微硬度和抗腐蚀性能均明显提高。
The copper deposit also represented higher microhardness and better corrosion resistance.
结果表明:弹簧钢热处理前后的显微组织对其抗腐蚀性能有重要影响,尤其是钢的初期腐蚀行为。
The results show that the microstructure before and after heat treatment of spring steels has an impact on their corrosion resistance, particularly in the early stages of corrosion.
研究表明陶瓷烧结温度和保温时间均对陶瓷的显微结构有影响,进而影响陶瓷的耐酸腐蚀性能。
Microstructure determined by both sintering temperature and high temperature holding time would influence acid corrosion resistance.
此显微镜盖玻片防腐蚀、厚度均匀、扁平。该处理工艺实现了优越的清洁度。盖玻片无气泡、划伤和条痕。
These cover glasses are corrosion-resistant and uniformly thin and flat. The processing techniques result in superior cleanliness. Cover glasses are free from bubbles, scratches, and striations.
此显微镜盖玻片防腐蚀、厚度均匀、扁平。该处理工艺实现了优越的清洁度。盖玻片无气泡、划伤和条痕。
These cover glasses are corrosion-resistant and uniformly thin and flat. The processing techniques result in superior cleanliness. Cover glasses are free from bubbles, scratches, and striations.
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