搜索结果: 1-5 共查到“材料科学 Surface layers”相关记录5条 . 查询时间(0.109 秒)
Structure and properties of surface layers of selected constructional steels after sulfonitriding
S. Lesz E. Kalinowska-Ozgowicz K. Goł ombek M. Kleczka
2010/8/17
The necessity of reducing the adhesive forces of mating elements of machinery exploited in dry and mixed friction conditions is a base for elaborating many thermochemical and surface treatment operati...
Teaching the plating of surface layers using an E-learning platform
Computer aided teaching E-learning
2009/12/2
Purpose: The aim of this paper is to present the role of e-learning tools in the process of students teaching within
the area of material science, on the base of an e-platform for teaching students t...
Structure and properties of laser alloyed gradient surface layers of the hot-work tool steels
Heat treatment Laser Tool materials
2010/1/19
Purpose: The purpose of this research paper is focused on the 55NiCrMoV7, 32CrMoV12-28, X40CrMoV5-1, X38CrMoV5-3 hot work tool steels surface layers improvement properties using HPDL laser. The paper ...
Functional properties of surface layers of X38CrMoV5-3 hot work tool steel alloyed with HPDL laser
Properties Mechanical properties Surface layers Alloying
2010/2/9
Purpose: Improvement of functional properties alloyed of hot work tool steel surface layers is one of the goals of this paper.Design/methodology/approach: The material used for investigation was the h...
Comparison of the thermal fatigue surface layers of the X40CrMoV5-1 hot work tool steels laser alloyed
Tool materials Hot work tool steel Laser treatment
2010/2/9
Purpose: The comparison of thermal fatigue and mechanical properties of the hot work tool steels alloyed with carbide powders has been presented. The effect of laser alloying with powders on the surfa...