它可以分为过程冶金学和物理冶金学。
It can be classified as process metallurgy and physical metallurgy.
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。
Directional solidification process is an important part that of the physical metallurgy of solar energy polysilicon.
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。
Besides, physical metallurgy also includes the techniques and processes of changing the physical and mechanical properties of metals.
再结晶和晶粒长大过程是制作金属材料最重要的物理冶金过程之一。
Recrystallization and grain growth process is one of the most important physical metallurgical processes to produce metal materials.
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。
Discusses structure-property relationships in metallic alloys selected to illustrate some basic concepts of physical metallurgy and alloy design.
该主题须要缴交一份学期报告，佔25%的成绩，题目只要跟物理冶金有关，但多少都要跟课堂上教的内容有关。
The subject requires a term paper, which accounts for 25% of your grade. The paper can be on anything in physical metallurgy, which I consider to be more or less defined as the coverage in the text.
浇注温度提高，枝晶臂的长大速度增大，上述物理冶金作用能够部分细化球化奥氏体，但其圆整度较差，尺寸较大。
With the increasing of casting temperature, the dendrites grew fast, which could spheroidize and fine partial austenite with worse circularity and bigger size.
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。
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.
由于上述特点，SF 6广泛应用于电力工业、高能物理、冷冻技术、气象、冶金、激光技术和医学领域。
Because of the above characteristics, SF6 is widely used in the power industry, high-energy physics, refrigeration technology, meteorology, metallurgy, laser technology and medicine.
焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。
Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.
本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
This research is significant and valuable to the study of underwater welding arc physics.
他由学物理改为学冶金是正确的吗？
他由学物理改为学冶金是正确的吗？
本文介绍了热机械过程控制的冶金原理，基本物理要素和过程参数。
This paper presents the metallurgical principle of thermomechanical process control, basic physical elements and process parameters.
本文研究了用常规粉末冶金工艺制备颗粒增强铜基热沉复合材料的机械物理性能。
The mechanical and physical properties of particles reinforced copper matrix composites for heat sinks produced by powder metallurgy are studied here.
研究了大范围铜含量对粉末冶金航空刹车材料物理力学性能的影响。
The effects of copper content on the physical and mechanical properties of powder metallurgy airplane brake materials were studied.
其二是在若干外加物理场综合作用下的冶金和材料制备过程。
The second is the manufacture process of metallurgy and material manufacture under the synthetic effect of several outer physical fields.
本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.
课程包括物理，空气动力学，冶金学，飞机推进学及相关科目。
Courses include physics, aerodynamics, metallurgy, jet propulsion, and related subjects.
冶金物理化学是冶金工程的应用理论基础。
The basic theory of metallurgical engineering is physical chemistry of metallurgy.
冶金是物理、化学、工程有关，金属矿砂开采，最后的产品。
Metallurgy is the physics, chemistry, and engineering related to metals from ore extraction to the final product.
物理化学实验B是冶金、材料、资源、环境等专业本科必修基础实验课。
Physical Chemistry Experiment B is the required fundamental experiment course for undergraduate students majoring in Metallurgy, Material, Resource, Environment, etc.
本文将评述用CSP生产汽车工业用薄板和API -ERW用焊坯的最新进展，以及涉及到的物理及力学冶金原理。
This paper will review some recent advances as applied to the production by CSP of strip for the automotive industry and skelp for API-ERW pipe and their underlying physical and mechanical metallurgy.
详细推导了发生于冶金溶液的化学反应过程的吉布斯能变化的计算方法；对推导过程中所涉及的量的物理化学意义进行了确切定义。
The calculation method of Gibbs energy change of the chemical reaction in metallurgical solution has been revealed in detail, and the dimensions involved in the revealation have been strictly defined.
介绍了《冶金熔体热物理性质数据库》的功能、结构与特点。
The present paper describes the functions, structure as well as the features of " Computerized thermophysical data bases for metallurgical melts".
激光熔覆是一个复杂的物理、化学冶金过程，熔覆过程中的参数对熔覆件的质量有很大的影响。
Laser cladding is a complicated process accompanied with physical and chemical reaction, so parameters are important to the quality.
以热轧工艺中冶金物理学理论为依据，建立了组织性能预报模型。
The establishment of microstructure and properties forecast model is based on metallurgical physics theory on hot rolling process.
以热轧工艺中冶金物理学理论为依据，建立了组织性能预报模型。
The establishment of microstructure and properties forecast model is based on metallurgical physics theory on hot rolling process.
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