Based on the crack extension testing of 7075 Aluminum - Alloy CCT specimens in three kinds of thickness under random spectra, the fractures of the specimens are carefully analyzed by virtue of election scanning microscope in this paper.
在三种厚度 70 75铝合金CCT试样随机谱裂纹扩展实验的基础上 ,对试样断口进行了精细的扫描电子显微镜分析。
Quantitative analysis of effects of Si content on CCT diagrams of novel air-cooled bainite steels by artificial neural network
人工神经网络预测Si对空冷贝氏体钢CCT图的影响
By simulating the as-cast condition with the CCT diagram,the relationship between the continuous cooling rate and the formation of all kinds structure was found out,and it supplies the theory basis for Mo-Nb steel to obtain bainite in the as-cast condition.
为真实反映贝氏体钢铸态组织的形成过程 ,用CCT图模拟铸态条件 ,找出连续冷却速度与各种组织形成的规律 ,为Mo Nb钢铸态下获得贝氏体组织提供了理论依
The CCT diagram of U74 rail steel was determined by means of Formastor-Digital full-automatic transformation testing instrument, and the effects of cooling rate and hardness on microstructures was discussed, which provide basis for working out a reasonable process.
利用Formas -Digital全自动相变测量仪 ,测定了U74重轨的CCT图 ,讨论了冷速及硬度对组织的影响 ,为制定合理的生产工艺提供了依
Effect of Vanadium on the structure and CCT curve of 20MnSi steel;
钒对20MnSi钢组织和CCT曲线的影响
Study on Forecasting CCT curve Based on BP Nerve Network;
基于BP神经网络的CCT曲线预测研究
It is important that the prediction of austenite phase of ausformed workpiece turns into result and configuration at normal temperature,in which CCT curve should be determined by means of formulization.
用解析法预报变形后奥氏体相变产物的类型和形态的首要问题是对CCT曲线进行解析化处理。
With the advantage of Gleeble 3500 heat simulation tester and phase change machine,SH-CCT curve(continuous cooling traverse curve)of X65 steel plate weld HAZ is established for research its weld-abilities.
利用Gleeble 3500热模拟试验机及相变仪,建立了X65级管线钢板的焊缝热影响区连续冷却转变曲线——SH-CCT曲线,用于研究其焊接性能。
By measuring the continuous cooling transformation curves in heat affected zone(SH-CCT curves) of two kinds of low alloy high carbon test steels A and B at different cooling speeds in Formastor-D phase transformation tester,combined with metallographic analysis and hardness measurements,SH-CCT curves were obtained.
用Formastor-D型全自动相变测量仪,结合显微组织观察和硬度测量,测定了A、B两种低合金高碳钢焊接热影响区的连续冷却转变(SH-CCT)曲线;分析了合金元素镍对试验钢SH-CCT曲线的影响。
Continuous cooling transformation curve of undercooling austenite about Q345 steel
Q345钢奥氏体连续冷却转变曲线(CCT图)
Quantitative analysis of effects of Si content on CCT diagrams of novel air-cooled bainite steels by artificial neural network
人工神经网络预测Si对空冷贝氏体钢CCT图的影响
Continuous-cooling Transformation Diagrams for Continuous Casting 945 Steel and Its Application;
连铸945钢CCT曲线的测定及其应用
Study of Chiwan Container Terminal Co., Ltd. Development;
赤湾集装箱码头有限公司（CCT）发展研究
Study on dynamic CCT curve of Ti-microalloyed X70 pipeline steel
钛微合金化X70管线钢动态CCT曲线研究
The Dynamic CCT Curve of EH40 Ship Plate Steel
EH40高强度船板钢动态CCT曲线的研究
The Simulation of Rolling and Water-Cooling of High Carbon Wire and Resolution of CCT Curves;
硬线轧制和水冷过程模拟及CCT曲线的解析化
CCT Curve and Deformation in Bainitic Transformation Region of a Cr-Mo-V Steel;
一种铬钼钒钢的CCT曲线及贝氏体区形变研究
Measurement of Dynamic CCT Curve and Study on Deformation and Transformation of 3Cr-1Mo-0.25V Steel
3Cr-1Mo-0.25V钢动态CCT曲线测定及形变与相变研究
Effect of Mo addition on microstructure and CCT curves of Nb microalloyed pipeline steel
添加Mo对高Nb管线钢组织和CCT曲线的影响
Effect of rare earth on CCT curves and microstructure of Mn-RE bainite steel
稀土对Mn-RE系贝氏体钢CCT曲线及组织的影响
DETERMINATION AND ANALYSIS OF CCT CURVES OF P510L STEEL
P510L钒微合金化钢的CCT曲线及其显微组织
(4) Satellite lesions, thick and long spicule and calcification in Tuberculosis ball could be displayed by HRCT better.
HRCT对结核球的卫星病灶,粗长毛刺,钙化特点显示较CCT清晰。
Inhibitory Effect of Oligonucleotides Containing CCT on TLR7/9 Mediated Innate Immune Response
含CCT基序的寡核苷酸对TLR7/9介导的天然免疫应答的抑制作用
Study on progress of Clean Coal Technology (CCT) in China coal bases and industry development
中国煤炭基地洁净煤技术(CCT)进步及产业化发展研究(一)
Predictive Value between Basal Hormone Levels and Clomiphene Challenge Test on Ovarian Reserve (Analysis of 45 Cases);
基础卵泡刺激素（FSH）和克罗米酚兴奋实验（CCT）预测卵巢储备功能45例分析
skeleton drawing
骨架图，草图，原理图，结构图，轮廓图
list and index of admiralty chart folio
英版海图图夹索引图
