搜索结果: 1-15 共查到“工学 Surface layer”相关记录24条 . 查询时间(0.101 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...
Mechanical and tribological properties of the surface layer of the hot work tool steel obtained by laser alloying
Surface treatment Laser alloying and remelting Hot work alloy tool steel
2009/12/1
Purpose: The paper presents results on the mechanical and tribological properties examinations of the X40CRMoV5-
1 hot work alloy tool steel alloyed with carbide powders using the high power diode la...
Influence of beech particle size used in surface layer on bending strength of three-layer particle board
particleboard bending strength beech particles particle size surface layer compaction ratio
2009/11/26
It is well known that wood species and particle size used influence the bending strength of the three-layer particleboard. The purpose of this research was to determine how the size of beech (Fagus sy...
An impact of the state and type of surface layer on magnetic properties of Cu/Ni and Ni/Cu multilayers
multilayer systems antiferromagnetic coupling
2011/5/11
This paper presents the results of investigation of magnetic properties in Cu/Ni multilayer systems. Based on the investigation of Ni/Cu and Cu/Ni systems with different thickness of magnetic and non-...
Structure of carbon steels after remelting of the surface layer with the electric arc
steel remelting martensite surface layer GTAW method
2011/3/30
This study presents results of a research on the enhancement of properties of the surface layer of carbon steels by treating it with a concentrated heat stream utilizing the GTAW method. Remelting of ...
Structure of carbon steels after remelting of the surface layer with the electric arc
steel remelting martensite surface layer GTAW method
2011/3/30
This study presents results of a research on the enhancement of properties of the surface layer of carbon steels by treating it with a concentrated heat stream utilizing the GTAW method. Remelting of ...
The surface layer of austempered ductile iron investment castings properties
Austempered Ductile Iron Nitriding Carbonnitriding Wear resistance Corrosion resistance
2011/3/29
The article presents a unique process of carbonnitriding and nitriding the precision casting surfaces of austempered ductile iron.The results of the research are pointing that adequate process paramet...
The surface layer of austempered ductile iron investment castings properties
Austempered Ductile Iron Nitriding Carbonnitriding Wear resistance Corrosion resistance
2011/3/29
The article presents a unique process of carbonnitriding and nitriding the precision casting surfaces of austempered ductile iron.The results of the research are pointing that adequate process paramet...
The influence of grinding parameters of the surface layer of low-alloyed high-speed steel
temperature grinding forces grinding properties secondary austenite
2011/3/29
The measurements of machining forces, temperature and quality parameters of surface layer and ratio of grinding property of selected grades of low-alloyed high speed steels were carried out. It was sh...
The influence of grinding parameters of the surface layer of low-alloyed high-speed steel
temperature grinding forces grinding properties secondary austenite
2011/3/29
The measurements of machining forces, temperature and quality parameters of surface layer and ratio of grinding property of selected grades of low-alloyed high speed steels were carried out. It was sh...
Laser treatment of the surface layer of 32CrMoV12-28 and X40CrMoV5-1 steels
Surface treatment Heat treatment Hot work tool steel
2010/2/4
Purpose: This work presents the investigation results of laser remelting and alloying especially the laser parameters and its influence on the structure and properties of the surface of the 32CrMoV12-...
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...
