并综述了功能梯度材料目前常采用的一些制备方法及使用情况,包括火花等离子烧结技术、粉末冶金法、离子结构工艺等。
And, some preparation methods of FGM and their applications are dealt with, including spark plasma sinter technology, powder metallurgy method and plasma structure craftwork.
介绍了等离子体化学工艺,特别着重介绍了溅射镀膜与等离子体化学气相沉积在粉末冶金中的应用。
This article introduces processing of plasma chemistry and application of sputter coating and plasma-enhanced chemical vapor deposition in powder metallurgy especially.
影响等离子表面冶金熔池中合金熔体粘度的主要因素是电流和粉末体系中的合金元素。
The electric current and alloy elements in powder system are major factors for influencing melt viscosity in surface metallurgy by plasma beam.
等离子束表面冶金是一种新的表面涂层技术。
Surface metallurgy by DC plasma jet is a new coating technology.
论述了磁场对凝固组织,净化以及相变的影响,分析了自感生磁场在等离子束表面冶金中的作用。
The application of the induced magnetic field in surface plasma jet metallurgy, from the influences of freezing morphology, purification and phase transformation were summarized.
详细分析了等离子束表面冶金熔池的凝固机理、凝固特征及对凝固组织的影响。
The freezing mechanics, characteristic and influence on structure of plasma-jet surface metallurgy have been analyzed in full.
对等离子梯度冶金成型技术制备的截齿刀头组织结构与性能进行了分析。
The structure and properties of the cutter produced by DC-plasma gradient metallurgy technology were investigated.
本文首先简单介绍了微波的特性及产生,然后着重阐述了微波热效应和微波等离子体在钢铁冶金中的应用和展望。
The application and prospect about microwave heating and microwave plasm in ferrous metallurgy are emphatically described after simple description on microwave characters and microwave formation.
在表面冶金过程中等离子束产生感生磁场,使熔池内液态金属产生对流运动。
Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.
论述和分析了非平衡态等离子体冶金效应的作用机理、影响因素及研究概况。
The mechanism of metallurgical effect of non equilibrium plasma, its influence factors and application were expounded thoroughly.
热等离子体方面包括基本过程和模型,诊断,等离子体系统,熔化和气化,冶金,化工过程和热解。
In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.
系统地分析和探讨了等离子束表面冶金设备的核心部件等离子炬的设计、表面冶金的合金材料的选择、表面冶金工艺的确定。
The design of plasma torch, which is the center part of surface metallurgy equipment by plasma-jet, the selection of alloying powder and processing parameter are analysed in the paper.
介绍了一种适合等离子束表面冶金的等离子炬。
A type of Plasma torch for surface metallurgy by DC-Plasma-Jet is showed in the paper.
冷等离子体提纯与湿法冶金是制造太阳级硅材料的两种重要方法。
Cold plasma purification and hydrometallurgy, having their own merits, were two of the most important methods to prepare low cost solar grade Silicon material.
作者综述了电渗析法、 离子膜电解法和扩散渗析法等离子交换膜技术处理冶金工业废液的研究与应用现状。
The study and application of it have been summarized in treating metallurgy liquid waste with the technique such as electrodialysis, electromembrane processing and diffusion dialysis, etc.
采用等离子束表面冶金技术,在采煤机截齿磨损严重的部位制备了与基材呈冶金结合的铁基复合涂层。
The Fe-based composite coatings were deposited on the attrition spot of cutting pick by plasma jet surface metallurgy, and metallurgical bonding was obtained between the coating and the substrate.
采用等离子束表面冶金技术,在Q235钢表面制备了铁基合金涂层。
The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy.
随着微波技术和微波设备的进步,微波等离子技术和微波加热技术将在冶金领域中有更为广阔的应用前景。
With the development of macrowave technologies and macrowave equipment, it has a bright future to apply microwave heating and microwave plasm to iron and steel industry.
论文对等离子束表面冶金过程中熔池的区域性、熔池中熔体的流动特征、化学冶金过程以及温度场进行了详细研究。
The regional metallurgical process, flowing characteristics of melt, the chemical metallurgical process and temperature field of the molten bath have been analyzed in full.
对等离子束表面冶金涂层技术与其他相近技术进行了比较。
The technology of plasma-jet surface metallurgy with the else corresponding technology such as plasma build-up welding technique is compared.
结果表明,等离子表面冶金合金化涂层对基材具有良好的润湿性,基材表面熔化区的形成使得涂层与基材实现了完全的冶金结合。
Results indicated that plasma surface metallurgical coating of Fe-Cr-Ni-B-Si had well wettability, and metallurgical bonding was obtained between coating and substrate.
[10]聂俊辉,贾成厂,张亚丰,等。机械球磨与放电等离子体烧结制备碳纳米管/铜复合材料[J]。粉末冶金工业,2011,21(5):44-50。
NIE J H, JIA C C, ZHANG Y F, et al. Fabrication of carbon nanotubes/copper composites using mechanical milling and spark plasma sintering[J]. Powder Metallurgy Industry, 2011,21(5):44-50.
[10]聂俊辉,贾成厂,张亚丰,等。机械球磨与放电等离子体烧结制备碳纳米管/铜复合材料[J]。粉末冶金工业,2011,21(5):44-50。
NIE J H, JIA C C, ZHANG Y F, et al. Fabrication of carbon nanotubes/copper composites using mechanical milling and spark plasma sintering[J]. Powder Metallurgy Industry, 2011,21(5):44-50.
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