搜索结果: 1-7 共查到“材料失效与保护 Steel”相关记录7条 . 查询时间(0.078 秒)
Comparison of surface laser alloying of chosen tool steel using Al2O3 and ZrO2 powder
Comparison alloying tool steel Al2O3 ZrO2 powder
2010/8/12
In this paper there is presented the laser treatment as a part technology applied for steel surface manufacturing. There is presented laser treatment with remelting of hot work tool steel 32CrMoV12-28...
Corrosion resistance of Cr-Ni-Mo steel after sterilization process
Corrosion Biomaterials Steam sterilization
2009/12/1
Purpose: The aim of the work was to evaluate how the process of high pressure steam sterilization influences the
pitting corrosion resistance of Cr-Ni-Mo steel used for implants production.
Design/...
THE EFFECT OF LONG TERM EXPOSURE TO ELEVATED TEMPERATURE ON STEAM LINE STEEL PROPERTIES
fracture mechanics local approach ductile fracture
2009/10/13
Premature failure of pipes presents serious problem in the service of steaminess, produced of steel 14MoV6 3, developed for steam high temperature (540oC) for at least 100,000 service hours. Experimen...
Corrosion behaviour of AISI 316L steel in artificial body fluids
Metallic alloys Biomaterials Corrosion Body fluids
2010/1/19
Purpose: The paper presents the comparison of corrosion resistance of AISI 316L stainless steel in various
corrosive media such as artificial urine, Tyrode’s physiological solution and artificial pla...
Effect of zinc phosphate chemical conversion coating on corrosion behaviour of mild steel in alkaline medium: protection of rebars in reinforced concrete
steel corrosion rebar protection alkaline medium phosphate coating hydroxyapatite
2010/10/12
We outline the ability of zinc phosphate coatings, obtained by chemical conversion, to protect
mild steel rebars against localized corrosion, generated by chloride ions in alkaline media. The corrosi...
Comparison of the PVD coatings deposited onto hot work tool steel and brass substrates
Thin&thick coatings Mechanical properties
2010/2/9
Purpose: The aim of the research is the investigation of the structure and mechanical properties of monolayers CrN, TiN and multilayers TiN/TiAlN and Ti/TiAlN coatings deposited by PVD techniques onto...
Crack initiation in steel parts working in boilers and steam pipelines
Fatigue Residual life analysis Fracture mechanics Properties of materials and products
2010/2/22
Purpose: The purpose of this paper is to identify the influence of loading history and the processes of material degradation on the crack initiation and on durability under thermo-mechanical fatigue c...