搜索结果: 1-15 共查到“金属材料 Cast steel”相关记录16条 . 查询时间(1.008 秒)
The microstructure and properties of the bainitic cast steel for scissors crossovers
The microstructure and properties of the bainitic cast steel for scissors crossovers
2010/8/12
On 23.07.1996 the European Parliament and the Council issued a Decision No 1692/96 to upgrade the trans-European conventional rail network to be equipped for speeds up to 200 km/h with an axle load no...
Estimation of the residual life of L17HMF cast steel elements after long-term service
Mechanical properties Structure phase analysis Degradation after creep service
2009/12/14
Purpose: of this paper is to present the changes of the mechanical properties and structure in material components of the power station boiler after long-term creep service made of G17CrMoV5-10 low-al...
Electron microscopy investigation of the Cr–Mo–V cast steel
Metallic alloys Electron microscopy Microstructure
2009/12/2
Purpose: Investigation of low alloy Cr–Mo–V cast steel after long – term operation and regenerative heat treatment.
Design/methodology/approach: Micro structural investigations were carried out using...
Optimisation of regenerative heat treatment parameters of G21CrMoV4-6 cast steel
Metallic alloys Ductility Heat treatment
2009/12/1
Purpose: of the paper was to design the optimal parameters of regenerative heat treatment of G21CrMoV4–6
(L21HMF) cast steel after long-term serviced at elevated temperature.
Design/methodology/app...
Investigations of high-temperature corrosion of Cr-Ni cast steel
Fe-Cr-Ni alloys Oxidation High temperature corrosion Oxidation kinetic Scale
2011/4/1
Austenitic cast steels of Cr25-Ni32-Nb grade have found wide application in chemical and petrochemical industries. This study discusses the problem of the kinetics of oxidation of these materials in ...
The influence of microstructure on the mechanical properties of metallurgical rolls made of G200CrMoNi4-3-3 cast steel
Heat treatment Hypereutectoid cast steel Tribology Ledeburite Stress intensity factors
2011/3/31
The subject of the study is the high-carbon tool cast steel G200CrMoNi4-3-3 used for metallurgical rolls, especially in section rolling mills. The test material was derived from a roll damaged in prod...
The influence of microstructure on the mechanical properties of metallurgical rolls made of G200CrMoNi4-3-3 cast steel
Heat treatment Hypereutectoid cast steel Tribology Ledeburite Stress intensity factors
2011/3/31
The subject of the study is the high-carbon tool cast steel G200CrMoNi4-3-3 used for metallurgical rolls, especially in section rolling mills. The test material was derived from a roll damaged in prod...
Phosphorus segregation in Cr- Mo -V cast steel after regenerative heat treatment
Metallography Heat treatment Cast steel Segregation of phosphorus
2011/3/29
The paper presents results of research on the influence of regenerative heat treatment on segregation of phosphorus in Cr – Mo – V cast steels. The material for investigation was L21HMF and G17CrMoV5 ...
Phosphorus segregation in Cr- Mo -V cast steel after regenerative heat treatment
Metallography Heat treatment Cast steel Segregation of phosphorus
2011/3/29
The paper presents results of research on the influence of regenerative heat treatment on segregation of phosphorus in Cr – Mo – V cast steels. The material for investigation was L21HMF and G17CrMoV5 ...
The influence of copper on the microstructure and selected parameters of duplex cast steel
Innovative foundry materials and technologies Duplex cast steel Solidification Segregation Mechanical properties
2011/3/29
Technological problems related to mastering the production of castings made of ferritic-austenitic cast steel (duplex type), i.e problems related to low carbon content (Cmax 0.03%) and high hot cracki...
The influence of copper on the microstructure and selected parameters of duplex cast steel
Innovative foundry materials and technologies Duplex cast steel Solidification Segregation Mechanical properties
2011/3/29
Technological problems related to mastering the production of castings made of ferritic-austenitic cast steel (duplex type), i.e problems related to low carbon content (Cmax 0.03%) and high hot cracki...
The analysis of solidification process of ferritic-austenitic cast steel
Innovative foundry materials and technologies Duplex cast steel Solidification Segregation DDTA
2011/3/29
One of the most common defects leading to the rejection of faulty castings made of duplex cast steel is hot cracking. Hot cracking – differently from cold cracking which occur on cooling, when the ma...
The analysis of solidification process of ferritic-austenitic cast steel
Innovative foundry materials and technologies Duplex cast steel Solidification Segregation DDTA
2011/3/29
One of the most common defects leading to the rejection of faulty castings made of duplex cast steel is hot cracking. Hot cracking – differently from cold cracking which occur on cooling, when the ma...
Structural changes in low alloy cast steel Cr-Mo-V after long time creep service
Metallic alloys Phase analysis Low alloy cast steel Cr-Mo-V
2010/2/9
Purpose: of this publication is to present the changes of the structure in the power station boiler and turbine components made of low cast steel Cr-Mo-V after long time creep service.
Design/methodo...
Effect of annealing on structure and properties of ledeburitic cast steel
Tool materials Cast steel Heat treatment
2010/2/10
Purpose: The paper presents evaluation of effect annealing on structure and mechanical properties of ledeburitic ast steel. The paper presents evaluation of influence of grain normalization and the in...