Results 51 to 60 of about 541 (179)
Total deuterium (D) retention from the bulk material of reduced-activation ferritic-martensitic (RAFM) steel Eurofer’97 (EU’97) and commercial ferritic-martensitic grade P92 was traced experimentally by means of thermal desorption spectroscopy (TDS) and ...
Y. Martynova +10 more
doaj +1 more source
Isothermal oxidation of the austenitic heat‐resistant steel C‐HRA‐5 (a new austenitic heat‐resistant steel) conforms to the parabolic weight gains. This study provides a solid foundation to disclose the possible oxidation of C‐HRA‐5 austenitic heat‐resistant steel at high temperatures This study investigates the oxidation behavior and microstructure ...
Jianwen Jia +10 more
wiley +1 more source
Melt-layer formation on PFMs and the consequences for the material performance
One of the numerous challenges of the demonstration power plant DEMO is the selection of appropriate plasma facing materials (PFMs) and this task is ultimately important to the success for DEMO. Low-activation stainless steel (e.g.
I. Steudel +6 more
doaj +1 more source
Effect of Multiaxiality on the Stress Rupture Properties of P92 Steel
High thermal conductivity, low coefficient of thermal expansion makes P92 a candidate material for Ultra Super Critical (USC) power plant piping. Microstructural features viz., high dislocation density, lath martensitic microstructure, fine precipitates of M23C6 and MX (X=C, N) contribute towards the high rupture strength.
maddi, lakshmiprasad +2 more
openaire +2 more sources
New ferritic P92 steel is widely used in modern power plants due to its good combination of mechanical and physical properties. However, cracks are often formed in the welded sections during the fabrication or service.
Wang Xiaowei +4 more
doaj +1 more source
Development of Continuous Casting Round Billet for P92 Heat-resistant Steel for Ultra-supercritical Boiler Tubes [PDF]
The production process of P92 heat-resistant steel continuous casting billets (ϕ380 mm-ϕ1 000 mm) for ultra-supercritical boiler tubes was introduced by Special Steel Company of Ma'anshan Iron and Steel, the process involved electric furnace/converter ...
Yang Zhiqiang, Gong Zhixiang, Wang Kaizhong, Hu Fangzhong, Chen Enxin
doaj +1 more source
P92 steel is widely used in ultra-supercritical units due to its excellent high-temperature performance. This paper studies the microstructure of P92 steel steam pipes in three conditions: as-supplied, after 80,000 h of service at 67.06 MPa stress, and ...
Zhen Zhang, Zheyi Yang, Liying Tang
doaj +1 more source
Low cycle fatigue (LCF) and creep fatigue interaction (CFI) loadings are the main factors resulting in the failure of many critical components in the infrastructure of power plants and aeronautics.
Xiaowei Wang +4 more
doaj +1 more source
This study was devoted to an investigation of the effects of the average temperature and dwell on the thermal-mechanical fatigue (TMF) behaviour of P92 steel at elevated temperatures in the range of 350–650 °C. The results revealed that increased average
Le Chang +8 more
doaj +1 more source
The use of industrial boilers for steam generation at industrial level is carried out under high temperature conditions, generating potentials corrosive atmospheres composed by CO2, N2, O2 and H2O; causing the deterioration and wastage of steels ...
Juan Orozco +5 more
doaj +1 more source

