晶粒度,grain size
1)grain size晶粒度
1.Monte Carlo simulation of grain growth——Recursive statistics method ofgrain size;晶粒长大的Monte Carlo模拟方法——递归统计法测定晶粒度
2.Contrast Research on the Inclusions and Grain Sizes in 16MnR(HIC) Steel and 16Mn Steel;16MnR(HIC)和16Mn钢中夹杂物和晶粒度的对比研究
3.Application of algorithm of intersection between lines and random curves in calculatinggrain size;直线与任意曲线求交算法在晶粒度计算的应用
英文短句/例句
1.The selectivitys for grain size of crystal in process of annealed treatment for the amorphous;非晶退火晶化过程中晶粒度的可选择性
2.The relationship be-tween grain size and fractal dimension is investigated.考察了晶粒度与分维之间的关系。
3.Relationship of Cooling Rate and Grain Sizes in ZL205A Alloy;ZL205A合金冷却速率与晶粒度的关系
4.Connection of Grain Size in Welding Heat Affected Zone and Welding Process of SUPER304H SteelSUPER304H焊接工艺与热影响区晶粒度的关系
5.Grinding performances on cemented carbides containing different sizes of grain不同晶粒度硬质合金的磨削性能研究
6.Study on Controlling Austenitic Grain Size and Carbide in SNCrW SteelSNCrW钢晶粒度及碳化物的控制研究
7.Influence of hot-forge processing parameter on FGH4096 alloy grain size热模锻工艺对FGH4096合金晶粒度的影响
8.Fine grain grade with high hardness and high toughness.具有高硬度和高韧性，晶粒度为细级别的牌号。
9.Normalization procedure was added before the transverse rolling for improving steel austenite grain fineness and removing mischcrystal structure.在横轧前增加正火工序,改善钢的奥氏体晶粒度,消除混晶组织。
putation Model and Confirmation of Magnesium Alloy AZ91D Inverted Extrusion Dynamic Recrystallization Size镁合金AZ91D反挤压动态再结晶晶粒度计算模型与验证
11.Crystal Particle Grade Measurement Through Computer Image Process计算机图像处理技术在晶粒度测量中的应用
12.The mechanical property and grain size shall conform to the requirement in table 4.机械性能和晶粒度应满足以下表4中的要求。
13.Cold rolled low-carbon steel sheet--Ferrite grain size--Test methodsGB/T4335-1984低碳钢冷轧薄板铁素体晶粒度测定法
14.So the grain size of the gear steed must be maitained above No 6 grade.因此,必须严格控制其晶粒度,使之为6级以上。
15.The Effect of Crystal Size on Selective Catalytic Reduction of NO_x by Acetylene over Zeolites;沸石的晶粒度对乙炔选择催化还原NO_x的影响
16.With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.论述了超细晶粒钢的超细晶粒及高强度与高韧性良好匹配的特点。
17.The Temperature Field Simulation of Fine Grain TC4 Titanium Alloy and Studying of Grain Growth;细晶粒TC4钛合金焊接温度场模拟及晶粒长大规律研究
18.Effect of Deformation Temperature on Grain Refinement of Pipeline Steel X52变形温度对X52管线钢晶粒细化的影响
相关短句/例句
crystal size晶粒度
1.Results show that the averagecrystal size of HN is 185.利用肼与二硝酸肼反应制备了高纯度α型硝酸肼,并采用X射线粉末衍射对其晶粒度进行了研究,用四圆单晶衍射仪测定了其晶体结构及密度。
2.Zeolite T with differentcrystal sizes was synthesized hydrothermally in the system of K2O-Na2O-SiO2-Al2O3-H2O using industrial water glass and aluminium sulfate as raw materials.以工业水玻璃和硫酸铝为原料,于K2O-Na2O-SiO2-Al2O3-H2O体系中水热合成制得不同晶粒度的T型沸石。
3.Methods of control and inspection are proposed on chemical composition, mechanical property andcrystal size, with great instructive significance to improve quality of roller, promote rate of product and reduce costs.分析了链条滚子冷镦成型过程中存在的主要质量问题，针对化学成分、机械性能及晶粒度三个方 面，提出了控制与检验方法。
3)grain fineness晶粒度
1.By the stimulation test,the issue that how to improve thegrain fineness of 30CrMoA steel forgings has been analyzed and studied.通过模拟试验,对如何改善30CrMoA钢锻件的晶粒度进行了分析研究。
2.The process on reducing productsgrain fineness of extruded bar with 6063 aluminium alloy is studied.研究了6063 T6铝合金挤压棒材的晶粒度,确定了合金的最佳化学成分、挤压工艺参数、淬火和时效制度。
4)crystallite size晶粒度
1.The effect of milling time on the powder"s phase composation,crystallite size and particle size,and the effect of vacuum annealing and PCA on the final phase composation and morphology of the powder were studied.研究了不同球磨时间对粉末颗粒度、晶粒度和相组成的影响,以及真空退火、添加过程控制剂(PCA)对球磨后粉末的相组成和形貌的影响。
2.Ultrafine powder of ZnO was synthesized using ZnSO 4·7H 2O and C 2H 2O 4, and the true diffraction width of diffraction lines were measured by using the method of Xray powder diffraction, and it can be attained to determinatecrystallite size and lattice distortion of the synthesized Ultrafine powder, then their quantitative analysis results can be obtained.应用 X射线粉末衍射法 (XRD)测定了合成 Zn O的几组晶面的衍射峰形 ,经数据处理得到 Zn O超微粉末的平均晶粒度和晶格畸变率的定量分析结果。
3.Crystallite size of synthesized ZnO powder samples are between 20nm and 35nm.应用Ｘ射线粉末衍射法（ＸＲＤ）测定了合成ＺｎＯ的几组晶面的衍射峰形，经数据处理得到ＺｎＯ超微粉末的平均晶粒度和晶格畸变率的定量分析结果。
5)Crystal granularity晶粒度
1.Based on the current status of metallographic analysis,this paper presents the principles and methods of accurately analyzing the microstructure,crystal granularity and impurity of a metallic or other material using metallographic analysis system,and describes the functions of metallographic analysis system in the structure analysis and provides some application examples about it.针对金相分析的现状,提出应用金相分析系统对金属或其他材料的显微组织、夹杂物和晶粒度等进行精确分析的原理和方法,阐述了金相分析系统在组织分析中的作用,并列举出应用实例。
2.From 300℃ to 900℃,the crystal granularity increases slowly,the degree of growth is not great.发现在烧结的过程中纳米α-A l2O3在300~900℃的温度区间内晶粒度是逐渐长大的,长大的幅度不大。
3.The crystal granularity of each sintered powder was worked out then,by using Scherrer formula based on XDR data.根据衍射数据利用Scherrer公式分别计算出各个烧结处理好的实验样品的晶粒度,研究发现纳米锰酸锂随着加热温度的升高,出现了晶粒2次长大和2次细化交替变化的现象。
6)crystallite size晶粒粒度
1.Variation of thecrystallite size of compounds hydrothermally synthesized and the relationship between thecrystallite size and the synthesis conditions,such as the form of the used precursor,hydrothermal reaction temperature and time,were investigated.任一种化合物晶粒粒度都不可能通过改变水热反应条件而无限制地减小。
延伸阅读
晶粒度晶粒度grain size2级┌────┬─┬──┬──┬──┐│晶粒度 │0 │2│4│6│├────┼─┼──┼──┼──┤│放大倍数│50│100 │200 │400 │└────┴─┴──┴──┴──┘3级┌────┬─┬──┬──┬──┐│晶粒度 │1 │3│5│7│├────┼─┼──┼──┼──┤│放大倍数│5O│100 │200 │400 │└────┴─┴──┴──┴──┘4级┌────┬─┬──┬──┬──┐│晶粒度 │2 │4│6│8│├────┼─┼──┼──┼──┤│放大倍数│50│100 │200 │400 │└────┴─┴──┴──┴──┘5级┌────┬─┬──┬──┬──┐│晶粒度 │3 │5│7│9│├────┼─┼──┼──┼──┤│放大倍数│50│100 │200 │400 │└────┴─┴──┴──┴──┘q口1-J Ingl一du晶粒度(grain size)表示晶粒大小的j对钢来说，一般指奥氏体化后的实际晶粒大小。它用奥氏体晶粒的直径或单位面积上的晶粒数n示。若晶粒大小级别为N，则n和N有这样的关~ZN一‘。n是在放大倍数200倍时，每645 mmZ值的晶粒数。晶粒越细，n和N也越大。钢中晶粒度第一标准级别图(放大40倍)，女l不。乙以表门内所度狱编曰朴脚、气八﹃|11习/才i级┌────┬──┬──┬──┬─┐│晶粒度 │一1 │1│3│5 │├────┼──┼──┼──┼─┤│放大倍数│50 │100 │200 │40│└────┴──┴──┴──┴─┘﹃到l|一﹁〕 晶粒度放大倍数7级〕┌────┬─┬──┬──┬──┐│晶粒度 │5 │7│9│11 │├────┼─┼──┼──┼──┤│放大倍数│50│100 │200 │40C │└────┴─┴──┴──┴──┘ 晶粒度放大倍数 8级豪牛斋干瑞干橇钢的晶粒度按其奥氏体化条件与长大倾向刁又分成起始晶粒度、实际晶粒度、本质晶粒度三起始晶粒度指钢在临界温度以上加热，奥化过程中最初形成的奥氏体晶粒的晶粒度，即奥转变刚刚完成，其晶粒边界开始接触时的晶粒大，J称初生晶粒度。实际晶粒度指某一实际条件下所得到的实粒大小。本质晶粒度只代表在某一条件下，奥氏体的长大倾向。
