Physical metallurgy

Physical Metallurgy and Modeling / Simulation of Next Generation Net Shape Casting Technology

新一代精确铸造成形过程的物理冶金学基础及数学物理建模

It can be classified as process metallurgy and physical metallurgy .

它可以分为过程冶金学和物理冶金学。

Design of Examination Questions Stock System for Physical Metallurgy and Heat Treatment

金属学与热处理试题库系统的设计

This paper presents a design method of examination questions stock for physical metallurgy and heat treatment .

阐述了一个《金属学与热处理》试题库系统的设计方法。

COMMENTARY A Review of Physical Metallurgy of Precious Metals

贵金属材料物理冶金评论

Directional solidification process is an important part that of the physical metallurgy of solar energy polysilicon .

定向凝固工艺是物理冶金法制备太阳能级多晶硅的一个重要环节。

Preparation and Physical Metallurgy of Titanium Alloys Containing Scandium

含钪钛合金的制备及其相关基础问题研究

Physical metallurgy for the titanium microalloyed strip produced by thin slab casting and rolling process

薄板坯连铸连轧Ti微合金化钢的物理冶金学特征

Besides , physical metallurgy also includes the techniques and processes of changing the physical and mechanical properties of metals .

此外，物理冶金学还包括改变金属物理和机械性能的技术和工艺。

The Progress of Physical Metallurgy of Al-Li Alloys

铝&锂合金物理冶金的进展

A Study on the Full Penetration Stability and Physical Metallurgy of the Laser Welding of Aeronautic Titanium Alloys

航空钛合金激光焊接全熔透稳定性及其焊接物理冶金研究

The principal processes and physical metallurgy of direct connection of continuous casting-hot rolling technology is reviewed .

阐述了连铸连轧的基本方式及其金属学特点。

Of physical metallurgy .

从物理冶金方面来说，是微区热加工过程。

Physical metallurgy is the science concerned with the nature of the physical and mechanical properties and characteristics of metals and alloys .

物理冶金学是研究金属和合金的物理机械性能及特点的科学。

Discusses structure-property relationships in metallic alloys selected to illustrate some basic concepts of physical metallurgy and alloy design .

讨论选用以阐明物理冶金与合金设计基本概念的金属合金当中的性质结构关系。

Physical Metallurgy of Laves Phase Alloys

Laves相合金的物理冶金特性

As I know metallurgy is the art and science applied to metals . It can be classified as process metallurgy and physical metallurgy .

据我所知，冶金学是适用于金属的技术和科学。它可以分为过程冶金学和物理冶金学。

The structure and component change of contact surface were studied by SEM after arc erosion . The physical metallurgy process of contact surface was analyzed during arcing .

采用SEM观察触点表面经电弧侵蚀后结构与成分的变化，分析触点对电弧响应的物理冶金过程。

Austenite - ferrite phase change is the iron and steel materials preparation , processing and heat treatment in the course of a very common phenomenon of physical metallurgy .

奥氏体-铁素体相变是钢铁材料制备、加工和热处理过程中发生的一种很普遍的物理冶金现象。

The first part of this paper shows that physical metallurgy and heat treatment are closely related because of common concern for the effects of processing on the structure and properties of materials .

本文的第一部分论述物理冶金学和热处理之间的紧密联系，因为两者所涉及的都是加工处理对材料的组织与性能的影响。

This thesis is focused on the welding physical metallurgy of new ultrafine microstructure steel , which was processed by RPC ( Relaxation-Precipitation-Controlling transformation ) technique .

本文对采用驰豫-析出-控制相变工艺（RPC）生产的新型超细组织钢进行了焊接物理冶金现象与规律的系统研究。

The results show that the ultrasonic welding is a physical metallurgy process including metal bonding and mechanical embedment caused by high temperature on the top of teeth and large plastic deformation of metal .

结果表明：超声波焊接是基于接头区域微齿顶端处高温、纯净金属发生大塑性变形后表面充分贴合两个因素基础上的金属键合和机械嵌合而形成接头的物理冶金过程。

He methods of physical metallurgy have been reviewed for various kinds of typical materials of precious metals , and the physicochemical fsctors effecting the quality of materials have been also discussed .

评述几种典型的贵金属合金材料的物理冶金方法，讨论影响材料冶金质量的物理化学因素。

In recent years , the universalization of thermo-mechanical simulation machines and great progress of physical metallurgy and finite element theories lay experimental and theoretical foundations for multi-field coupled numerical simulation of rolling process .

近年来，物理冶金和有限元理论的研究取得巨大进展，热力模拟实验设备日益普及，它们从理论和实验两个方面为轧钢过程的多场耦合数值模拟打下了坚实的基础。

In regard to the international conference on physical metallurgy of thermomechanical processing of steels other metals took place in Japan in 1988 , the recent developments in simulation of controlled rolling process are reported .

此外，还报道了1988年在日本召开的钢与其他金属热机械工艺过程的国际学术会议上，有关控轧工艺模拟研究的动态。

Based on the physical metallurgy characteristics of thin slab casting and rolling ( TSCR ) process , the article systematically researches the precipitating regulation of V elment and strengthening mechanism of V microalloyed steel .

本文基于薄板坯连铸连轧流程物理冶金特征，系统地研究了V的析出规律和V微合金钢的强化机理。

It can be said that the ultrasonic welding is a physical metallurgy process consists of mechanical embedment , and bonding that based on the joint of the pure metal , the micro-surface melting to form bonding .

分析认为超声波焊接是基于纯洁金属表面充分贴合后微层熔化基础上的金属键合、机械嵌合等作用的物理冶金过程。

In recent years , with the advance of materials research and the deepening of the accumulation of experience , we have made great progress in physical metallurgy and could accurately understand the metallurgical phenomena occurring in iron and steel materials .

近年来随着材料研究工作的不断深入以及经验的积累，人们在物理冶金学研究方面取得了巨大进展，已经能够相当准确地把握钢铁材料内部发生的冶金现象。

Based on rolling technology of 2050 hot strip roughing mill group , a 3-D coupling thermal , mechanical and microstructural rigid-plastic finite element model had been developed by using nonlinear finite element method ( FEM ) and physical metallurgy microstructural evolution models .

根据某厂2050热带钢粗轧机组轧制工艺，借助物理冶金组织演变模型，利用非线性有限元法开发了热连轧过程热、力、组织耦合三维刚塑性有限元模型。

Firstly , the phase transformation kinetics of HAZ microstructure was investigated . A SH-CCT curve was gotten for this RPC ultrafine microstructure steel . It supplies plenty of information on the physical metallurgy , and is a base for the designing of welding process .

首先采用相变动力学方法对RPC超细组织钢的焊接热影响区组织变化规律进行了深入研究，测定了焊接SH-CCT曲线，为研究RPC超细组织钢焊接物理冶金规律、制订适宜的焊接工艺奠定了基础。