搜索结果: 1-9 共查到“材料表面与界面 surface layer”相关记录9条 . 查询时间(0.078 秒)
Laser nitriding of the surface layer of Ti6Al4V titanium alloy
Metallic alloys Microstructure Wear resistance
2009/12/2
Purpose: The purpose of this paper is modification of the surface layer of the Ti6Al4V titanium alloy
microstructure and properties by laser remelting in nitrogen atmosphere.
Design/methodology/appr...
Mechanical properties of the surface layer of the laser alloyed 32CrMoV12-28 steel
Surface treatment Heat treatment Hot work tool steel
2009/12/2
Purpose: In this paper it was investigated the influence of the laser treatment, first of all the laser power, to the
mechanical properties and structure of the steel surface layer alloyed with diffe...
Surface layer characterisation of bearing rings
Surface layers Bearing rings Retained austenite
2009/12/1
Purpose: The X-ray quantitative phase analysis was used to establish volume fraction of transformed retained
austenite. Theoretical calculation of residual macro-stresses due to volume fraction of tr...
Diagnostics of plasma arc during the process of remelting of surface layer in 40Cr4 steel
Welding Plasma arc
2009/12/1
Purpose: The purpose of this work is to propose a research method for diagnostics and determination of
temperature and shape of plasma arc used for surface treatment of 40Cr4 steel with TiO2 coatin...
The study of properties of laser modified hot-work tool steel surface layer
Heat treatment Laser Tool materials
2010/2/8
Purpose: The following paper is a synopsis of the fundamentals of laser remelting and alloying, outlining some of its benefits compared with conventional heat treatment techniques of hot-work tool ste...
Model castings with composite surface layer - application
Composites Composite surface layer Cast steel
2011/3/15
The paper presents a method of usable properties of surface layers improvement of cast carbon steel 200–450, by put directly in founding process a composite surface layer on the basis of Fe-Cr-C alloy...
The refinement of the surface layer of HS 7425 high speed tool steel by laser and electric arc plasma
Heat treatment High speed steel Laser remelting Plasma remelting Microstructure
2011/3/15
The paper present two different techniques: laser remelting surface and plasma remelting surface of the high speed steel HS 7425.
Purpose: The purpose of the work was to create homogenous surface layer as a result of impulse laser alloying of TiO2 and low-alloy steel.
Design/methodology/approach: The surfaces of samples, coated...
Laser alloying of the plain carbon steel surface layer
Surface treatment Laser alloying Tantalum Microstructure Microhardness
2011/3/15
As an example of the types of features observed after laser alloying, the addition of Ta to mild carbon steel is described. The system is of interest because such alloying is beneficial in improving s...