quantitative metallography
- 网络定量金相学
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The Development of Quantitative Metallography Analysis System Based on Fractal Theory
基于分形理论的定量金相分析系统的开发
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Quantitative metallography and SEM were used for the analysis of microstructures of the alloy .
合金组织的微观分析采用了定量金相、SEM等方法。
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Introduction of Quantitative Metallography Method for Determination Distribution Uniformity of Particles
测定显微组织中第二相颗粒分布均匀性的定量金相法的介绍
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Manual measuring method in quantitative metallography
GB/T15749-1995定量金相手工测定方法
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The influence of the heat treatment parameters on the properties is analyzed in terms of the results of quantitative metallography .
根据定量金相测定,分析了热处理参数对性能的影响。
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Image Analysing Techniques for Quantitative Metallography
定量金相的图象分析技术
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The wettability of the solder was measured by quantitative metallography .
用定量金相法测量钎焊料的铺展特性。
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Quantitative metallography indicated that the optimum average dia-meter of such particles is 0.038 μ m.
定量金相分析表明最佳平均粒子直径是0.038μm。
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The paper has provided theoretical basis and computation method of the four measuring items of microstructure for digital image processing by studying quantitative metallography .
通过研究定量金相技术为半固态微观组织的固相率,晶粒大小,晶粒尺寸分布和形状分布的图像处理提供了理论依据和计算方法。
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The article mainly discuss the application of Quantitative Metallography Analyzing System ( QMAS ) in the assess crystal granule size .
本文主要讨论了定量金相图像分析系统在晶粒度评定中的应用。
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Application of boundary-tracing and Freeman code in quantitative metallography
边界追踪及Freeman码在定量金相中的应用
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In this paper the refining behavior of mixed austenitic grain structures during multi-pass hot rolling was studied by using quantitative metallography .
本文用定量金相法研究了多道次热轧形变条件下混晶奥氏体的细化规律。
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The influences of hot rolling process parameters and effective titanium content on austenite grain coarsening temperature were studied by means of quantitative metallography .
本文采用定量金相法研究了热轧工艺和有效钛含量对20MnVB钢奥氏体晶粒粗化温度的影响;
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The complex modifying of RE-P on the hypereutectic Al-Si alloy was studied with SEM and quantitative metallography .
采用扫描电镜、定量金相分析等方法研究了RE-P复合变质对过共晶铝硅合金变质效果的影响;
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In fact , the quantitative metallography is a synthetically application science with relating to material science , computer science , digital image processing technology and pattern recognition techniques .
定量金相学是一门涉及材料科学,计算机科学和图像处理技术及模式识别等学科的综合型应用科学。
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Discusses experimental methods and simulative algorithms by computing some gestalt parameters prescribed in quantitative metallography and stereology and these algorithms features high speed and high precision .
对定量金相学与体视学中所规定的最常用的几个完形参数的实验方法及计算机模拟实验方法的算法分别加以描述.实际应用表明,该算法具有速度快,精度高的特点。
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Method : The quantitative metallography and Rietveld method were carried out to measure the micro-structure content of the annealed 45 # carbon-steel .
方法通过Rietveld分析方法和定量金相法对45钢退火组织进行定量分析,并与理论值进行比较;
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In this paper , we discusses the computer analysis methods of some gestalt parameters prescribed in quantitative metallography and stereology , and the algorithms of computer image processing .
本文就定量金相学和体视学中所规定的几个重要的完形参数的计算机分析加以描述,并且对图像处理计算机算法进行了探讨。
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In the 3rd chapter , the dissertation introduces the expert system theory and analyses the character of the expert system and the design of the computer-aided quantitative metallography analysis expert system .
第三章分析了专家系统的原理和特点,并根据这些特点和组件化的程序设计方法,设计了定量金相分析专家系统的体系结构。
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Recently , with the development of quantitative metallography and stereology , the regular functional relation between the microscopic structure of metal material and its performance begins to be studied .
近年来,随着定量金相和体视学的发展,人们也在研究材料显微组织与成分及性能之间的有规律的函数关系。
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The application of quantitative metallography to metal materials research was reviewed . It is obvious that the conventional quantitative metallography is still one of the important experimental methods for studying metallic materials .
本文综述了定量金相技术在金属材料研究中的应用,说明了传统的定量金相仍然是研究金属及其材料的重要实验方法之一。
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The simulation of a practical automotive brake-housing SG iron casting was carried out with the improved model , and the simulation results were verified with the quantitative metallography in several samples cut from the casting .
对实际汽车制动臂球铁件进行模拟,并取样进行定量金相实验分析,对模拟结果进行验证。
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TEM using extracted replica , quantitative metallography , and X-ray fluoroscopic analysis have been carried out to study the precipitation and dissolution behavior of niobium carbonitrides in three steels produced by differen processes .
通过透射电镜复型技术、定量金相、X光荧光分析详细研究了三种不同工艺的A,B,C,WX60钢中铌的碳氮化物的析出和溶解行为。
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The application of fuzzy evaluation on quantitative metallography can get objective and exact results , overcome the flaw of troublesome and uncertainty of usual methods in determining grain size , and will be helpful push forward the research and production of materials .
将模糊综合评价应用于定量金相的面积法当中,所得结果客观、准确,克服了通常的晶粒度级别确定方法的麻烦且不可靠的缺陷,有利于推动材料的研究和生产。
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The results of 184 heats ' experiment show that the quality of the structural steel produced by this technology has the advantages in chemical composition , high and low times structure mechanical characteristics , quantitative metallography , electrolytic inclusion and gas content etc. over traditional technology .
经过184炉试验,与传统工艺比较,钢的化学成分稳定,高倍、低倍、力学性能、定量金相、电解夹杂及钢中气体等项检验表明钢质量优良。
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Pores and density along the radial direction of the composite sample deposited at different temperatures were measured by means of Leica quantitative metallography and Archimedes principle methods . Morphologies and pores of the composites were observed by scanning electron microscopy .
用Leica定量金相分析仪及Archimedes排水法测定了不同沉积温度制备的样品沿径向的孔隙率及密度分布,同时用扫描电子显微镜观察了样品的低倍形貌及孔隙率分布。
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In the article the effects of deforming technique parameters ( including deforming temperature , deforming speed and deforming degree ) on the change of inner microstructure parameters has been analyzed by using quantitative metallography and the best scope of technique parameters has been decided .
采用定量金相技术分析了变形工艺参数(包括变形温度、变形速度和变形程度)对材料内部微观组织参数变化的影响,确定了TA15合金高温变形时的最佳工艺参数范围。
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Research results of this dissertation are as follows : The effect of deep cryogenic treatment on the microstructure of Cu-Cr-Zr alloy was investigated using optical microscope , transmission electron microscope ( TEM ), small angle x-ray scattering ( SAXS ), and quantitative metallography .
本文主要研究结果如下。利用金相显微镜、透射电子显微镜、X射线小角散射及定量金相分析研究了深冷处理对Cu-Cr-Zr合金微观组织结构的影响。
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System of Automatic Quantitative Analysis of Metallography Microstructure of Spheroidal Graphite Cast Iron
球墨铸铁活塞环金相组织定量分析系统
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The quantitative analyze of metallography is about how to determinately express the organization of metallography by measurable and calculable parameters , and find the relationship and ruler between material performance and these parameters .
金相定量分析就是应用某些可以测量的参数或可计算的参数来准确地表征组织特点,寻找它们与金属材料性能之间的关系。