搜索结果: 1-15 共查到“工学 Cast steel”相关记录50条 . 查询时间(0.117 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...
The influence of austenitization on grain size and mechanical properties of regenerative G21CrMoV4–6 cast steel
Metallic alloys Mechanical properties Quantitative metallography
2009/12/2
Purpose: Influence of austenitiziation parameters (temperature and time) on grain size and mechanical properties
of low alloy cast steel have been investigated.
Design/methodology/approach: The grai...
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...
Microstructural evolution in a duplex cast steel after quench ageing process
Casting Heat treatment Quench ageing
2009/12/1
Purpose: The effectiveness and usefulness of the quench ageing on the service properties of massive duplex cast
steel was presented in this work. The mechanism of precipitation of a ε-Cu phase and i...
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...
Effect of structure on mechanical properties of Cr-Ni-Mo cast steel
Tool materials Cast steel Hypereutectoid cementite Heat treatment Mechanical properties
2009/12/1
Purpose: The paper presents evaluation of the influence of refinement as a result of repeated austenitizing,
cooling rate after repeated austenitizing on the morphology of hypereutectoid cementite an...
Corrosion resistance of various bio-films deposited on austenitic cast steel casted by lost-wax process and in gypsum mould
Carbon coatings Hydroxyapatite Corrosion Austenitic cast steel
2011/4/7
This work is the next of a series concerning the improvement of austenitic cast steel utility predicted for use in implantology for complicated long term implants casted by lost-wax process and in gyp...
Corrosion resistance of various bio-films deposited on austenitic cast steel casted by lost-wax process and in gypsum mould
Carbon coatings Hydroxyapatite Corrosion Austenitic cast steel
2011/4/2
This work is the next of a series concerning the improvement of austenitic cast steel utility predicted for use in implantology for complicated long term implants casted by lost-wax process and in gy...
Heat treatment of long term serviced Cr–Mo cast steel
Heat Treatment Mechanical Properties Cr–Mo Cast Steel
2011/4/2
The paper presents results of research on the influence of heat treatment on the structure and properties of L20HM cast steel after long term operation at elevated temperature. Investigated cast steel...
Cracks in high-manganese cast steel
Hadfield cast steel Hot cracking Solidification brittleness
2011/4/1
The reasons which account for the formation of in service cracks in castings made from Hadfield steel were discussed. To explain the source of existence of the nuclei of brittle fractures, the proper...
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 abrasive wear behaviour of alloy cast steel in SiC-water slurry
Wear resistance cast steel Hadfield cast steels Wear resistance
2011/4/1
The results of abrasive wear tests carried out in an environment of SiC-water slurry on four grades of cast steel, i.e. carbon cast steel with microadditions of vanadium, low-alloy L70H2GNM cast steel...
Mechanical properties and corrosion behaviour of 18Cr-11Ni-2,5Mo cast steel
Stainless cast steel Cr-Ni Mechanical properties Electrochemical corrosion
2011/4/1
The study discusses the effect of variable carbon concentration (0,02; 0,07 and 0,14%) on the mechanical properties and corrosion resistance in 3,0% NaCl solution of 18Cr-11Ni-2,5Mo austenitic cast st...
Heat treatment of long term serviced Cr–Mo cast steel
Heat Treatment Mechanical Properties Cr–Mo Cast Steel
2011/4/7
The paper presents results of research on the influence of heat treatment on the structure and properties of L20HM cast steel after long term operation at elevated temperature. Investigated cast steel...