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Cavitation Wear of T91 Ferritic-Martensitic Steel
The microstructure, hardness and cavitation wear of T91 ferritic-martensitic steel are studied and compared with some other reactor steels of the...
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Achieving a high-strength dissimilar joint of T91 heat-resistant steel to 316L stainless steel via friction stir welding
The reliable welding of T91 heat-resistant steel to 316L stainless steel is a considerable issue for ensuring the safety in service of...
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Precipitate Characteristic of T91 Ferritic/Martensitic Steel During Short-Term Creep
The precipitates and their distribution characteristic of T91 heat resistant steel have an important influence on the service life of components. At...
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Experimental and Numerical Analysis of Residual Stresses in Similar and Dissimilar Welds of T91 and Super304H Steel Tubes
Residual stress distribution and its magnitude varies across the weldment, contributing to many catastrophic failures. Moreover, it is challenging to...
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High Temperature Oxidation of T91 Alloy
Ferritic-martensitic steels are extensively used in thermal and nuclear power plants due to their higher thermal conductivity and lesser thermal... -
Microstructure and Failure Analysis of TP347H/T91 Dissimilar Steel Welded Pi**
This paper investigated the microstructure and failure reason of the TP347H/T91 dissimilar steel welded joints using Ni-based filler metal under...
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Creep Deformation Mechanism and Life Prediction of T91/S304H Welded Joint
The creep test of T91/Super304H joint is carried out at 610°C and 180–150 MPa. OM and SEM were used to characterize the microscopic changes before...
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Assessment of Magnetically Impelled Arc Butt Welded Dissimilar Boiler Graded Steel Tubes: SAE213 T11 and SAE213 T91
Dissimilar SAE 213 T11 and SAE 213 T91 boiler graded steel tubes are welded using magnetically impelled arc butt welding (MIAB) process, a hybrid...
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Oxide Scale Characterization and Study of Oxidation Kinetics in T91 Steel Exposed to Dry Air at High Temperatures (873–1073 K)
AbstractIn this study, the oxidation response of a T91 steel in dry air environment has been investigated by performing cyclic oxidation tests at...
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Fusion Welding of T23 and T91 Steel Joints for Advanced Thermal Power Plant Application
The unresolved decisive aspect of joining T23 steel to T91 steel in a supercritical boiler is hereby taken up with reasonable success by adopting a...
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Fe-based amorphous coating prepared using high-velocity oxygen fuel and its corrosion behavior in static lead-bismuth eutectic alloy
The Fe 49.7 Cr 18 Mn 1.9 Mo 7.4 W 1.6 B 15.2 C 3.8 Si 2 amorphous coating was deposited on T91 steel substrate by using the high-velocity oxygen fuel (HVOF) spray...
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Effect of Ultrasonic Shot Peening on Oxidation Behavior of T91 and SS347 Steels in Air and Steam at 650 °C
Ultrasonic shot peening (USP) is a relatively new process of surface modification to improve mechanical properties as well as corrosion and...
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J-integral Analysis of the Simulated Heat-affected Zone of the Elevated-temperature Martensitic Steel
Due to its superior strength at high temperatures P/T91 steel is often applied in the chemical, petrochemical and fossil-fired power generation...
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Evolution of Precipitates in Thermomechanically Strengthened P92 Steel Under Fe Ion Irradiation at 400 °C
To improve the high-temperature mechanical properties of the commercial high-chromium ferritic/martensitic (F/M) steel P92, the steel was subjected...
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Microstructural Studies of Composite (Cr3C2–NiCr) Laser Clads Developed on Preheated Substrate T91
High cooling speed in laser cladding process yields excellent metallurgical and mechanical properties. Indeed, this attribute along with the...
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Failure Study of Creep and High-Temperature Tensile Tested Tungsten Inert Gas Welded P92 Steel and AISI 304L Steel Dissimilar Weld Joints
The present study explores the creep and high-temperature tensile performance of the P92/304L dissimilar weld joint. The gas tungsten arc welding...
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Hot Corrosion Behavior of Plasma-Sprayed WC-CoCr Coatings on AISI 316L Steel Substrate in Na2SO4-25% NaCl Salt Environment
This study investigates the hot corrosion resistance characteristics of plasma-sprayed WC-CoCr coatings deposited on AISI 316L stainless steel....
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Improving creep strength of the fine-grained heat-affected zone of novel 9Cr martensitic heat-resistant steel via modified thermo-mechanical treatment
The infamous type IV failure within the fine-grained heat-affected zone (FGHAZ) in G115 steel weldments seriously threatens the safe operation of...
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Effect of grain size on the irradiation response of grade 91 steel subjected to Fe ion irradiation at 300 °C
Irradiation using Fe ion at 300 °C up to 100 dpa was carried out on three variants of Grade 91 (G91) steel samples with different grain size ranges:...