相图的研究方向及其在材料科学中的作用

来源 :物理 | 被引量 : 0次 | 上传用户:lx84015092
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
当前相图研究工作主要可归结为四个方面:(1)开展更多的基础研究;(2)测定更广泛的相图;(3)确定多元相平衡条件;(4)制定相图工作的合理规划.本文对这四方面的工作及其在材料科学中的指导作用给予扼要介绍和分析.材料生产是相图研究的主要推动力,正确的组织相图工作,合理的应用相 The current phase diagram research can be mainly attributed to four aspects: (1) to carry out more basic research; (2) to determine a broader phase diagram; (3) to determine the conditions of multiple phase equilibrium; (4) Reasonable planning.This paper gives a brief introduction and analysis of the four aspects of the work and its guidance in the material science.Material production is the main driving force of phase diagram research, the correct organization of phase diagram work, a reasonable application phase
其他文献
期刊
一、前言点腐蚀和缝隙腐蚀是金属和合金在氯化物介质中经常大量出现的局部腐蚀。一般地说,象不锈钢这类易钝化的金属,其表面可能处在三种状态:活化,钝化和过钝化状态。活化
研究目的:比较牛血清蛋白和腐殖酸对Al2O3、SiO2和TiO2三种纳米颗粒团聚与沉降行为的影响,并讨论其影响机制。创新要点:纳米颗粒团聚物直径的增大能引起其沉降速度的加快,但小的
Numerous experiments have shown that the water flow in fine-grained soils can obey an exponential relationship at small gradients and a linear relationship when
期刊
In this study,an electro-mechanical valve (EMV) system for the intake valve of a four stroke,single cylinder,overhead valve and spark ignition (SI) engine was d
The filling construction of permeable geosynthetic tubes is considered.First,an analytical approach is developed to determine the internal pressure,tension and
期刊
This study presents experimental results focused on a performance comparison of a transcritical CO2 ejector system without an internal heat exchanger(IHX) (EJE-
期刊
The aim of this study was to design and construct an improved response surface method(RSM) based on weighted regression for the anti-slide reliability analysis
期刊
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
一、引言 自从1965年12月英国剑桥科学仪器公司生产出第一台商品扫描电镜以来,至今虽只有17年,但可以说,其发展速度极快,现在已相当普及。各种型号的扫描电镜不断涌现,它们