搜索结果: 1-10 共查到“知识库 有色金属及其合金 copper”相关记录10条 . 查询时间(0.197 秒)
Characterisation of nanostructured copper - WC materials
Nanostructure Cu-WC micro-composite Dispersion hardening
2009/12/14
Purpose: The aim of this work was to determine the microstructure and properties stability of nanocrystalline copper dispersion hardened with nanoparticles of tungsten carbides.
Design/methodology/ap...
Structure of the copper under controlled deformation path conditions
Nanomaterials Plastic forming Microstructure
2009/12/3
Purpose: One of the methods of plastic deformation under complex deformation path conditions is compression with oscillatory torsion. The observable effects in the form of changing force parameters an...
Structure of the copper under controlled deformation path conditions
Nanomaterials Plastic Forming Microstructure
2009/12/3
Purpose: One of the methods of plastic deformation under complex deformation path conditions is compression with oscillatory torsion. The observable effects in the form of changing force parameters an...
The Colour of Gold-Silver-Copper Alloys.
Gold in Antique Copper Alloys.
The results of copper alloys refining processes in the reduction conditions
Refining Cooper alloys Reduction conditions
2008/7/22
The paper presents the analysis and investigation of the state of art in the field of metallurgy copper alloy in the reduction conditions. In the presented work it has been decided to show the results...
Preparation and Characterization of Copper and/or Cerium Catalysts Supported on Alumina or Ceria
CuO CeO2 Al2O3 Sol-gel method
2008/6/30
Catalysts combined from (Al , Ce , and Cu ) were prepared by impregnating copper, cerium nitrates, or both of them onto
alumina in order to decrease the diesel soot by complete oxidation. The specifi...
Residual stresses in the strips from copper-based alloys
Metallic alloys Mechanical properties X-ray diffraction method
2007/12/30
Purpose: The aim of this work was to define the stress state in the strips from copper-based alloys with an account of the parameters of rolling and flattening.
Design/methodology/approach: Samples o...
Dispersion–strengthened nanocrystalline copper
Nanomaterials Mechanical properties Electron microscopy Metallography
2007/10/30
Purpose: The aim of this work was to investigate microstructure, mechanical properties and deformation behaviour of dispersion strengthened nanocrystalline copper produced by powder metallurgy techniq...
The effect of copper concentration on the microstructure of Al-Si-Cu alloys
Al-Si-Cu alloys Effect of Cu concentration Differential thermal analysis
2007/3/12
In the metal casting industry, an improvement of component quality depends mainly on better control over the production parameters. In order to gain a better understanding of how to control the as-cas...