Results 21 to 30 of about 300,011 (303)

Possibility of metallic cobalt formation in the oxide scale during high-temperature oxidation of Co-27Cr-6Mo alloy in air

open access: yesHigh Temperature Materials and Processes, 2023
Co-based alloys are known to be high oxidation-resistant material and used in several high temperature applications. During high temperature oxidation, duplex oxides containing Co and Cr were formed.
Wongpromrat Patthranit   +6 more
doaj   +1 more source

Experimental Study on the Corrosion Behavior of Insulated Tubing Made of P110 Steel in Offshore W Oilfield [PDF]

open access: yesCailiao Baohu, 2021
At present, there is little research on the corrosion of P110 insulating tubing in the wellbore with high CO2 partial pressure. Previous studies mainly considered the influence of CO2 partial pressure and temperature, less considered the ...
HE Lian, LIU Xian - yu, Chen Li, SONG Xun - cheng, HUANG Jing
doaj   +1 more source

Performance Evaluation of Organic Anti-Corrosion Coating for Car Based on Electrochemistry [PDF]

open access: yesCailiao Baohu, 2021
In order to deal with the corrosion problem of car cavity, an anti-corrosion organic coating for the inner cavity of a car was prepared to protect the inner cavity during corrosion during service.The performance of coatings was evaluated by high/low ...
SU Jian, CONG Yu-feng, HUANG Wei, JIANG Chuan-dong
doaj   +1 more source

Smart overlay coatings - concept and practice [PDF]

open access: yes, 2002
Smart overlay coatings are a functionally gradient coating system designed to provide high temperature corrosion protection over a wide range of operating conditions.
Chan, W. Y.   +3 more
core   +1 more source

Effects of Thermal Exposure on Structures of DD6 Single Crystal Superalloy with Thermal Barrier Coatings

open access: yesJournal of Aeronautical Materials, 2016
In order to investigate the effect of water grit-blasting and high temperature thermal exposure on the microstructures of DD6 alloy with TBCs, DD6 single crystal superalloy specimens were water grit-blasted with 0.3 MPa pressure, then the specimens were ...
DONG Jianmin   +3 more
doaj   +1 more source

Autoclave design for high pressure-high temperature corrosion studies [PDF]

open access: yes, 2015
Acknowledgements The authors gratefully acknowledge the contribution of Steve Cawley of John Cardwell Limited and Jim Herrmann of Cortest Inc. for the manufacture of the autoclave and for the permission to use the vessel design schematic drawings ...
Akisanya, A. R.   +2 more
core   +2 more sources

Automatic Identification and Quantitative Characterization of Primary Dendrite Microstructure Based on Machine Learning

open access: yesCrystals, 2021
Dendrites are important microstructures in single-crystal superalloys. The distribution of dendrites is closely related to the heat treatment process and mechanical properties of single-crystal superalloys.
Weihao Wan   +7 more
doaj   +1 more source

Study on the Corrosion Behavior of P110 and P110S Steel in Casing Annulus Fluids [PDF]

open access: yesCailiao Baohu, 2021
For further improving the efficiency of oil and gas field exploration and development, the corrosion behaviors of P110 and P110S steel in casing annulus fluids of injection and production well in oil field at high temperature, medium temperature and low ...
PAN Li-juan, LONG Wu, HUO Jin-hua
doaj   +1 more source

Corrosion Behavior of High Strength C71500 Cu-Ni Alloy Pipe in Simulated High Sulfide Polluted Seawater at Different Temperatures

open access: yesInternational Journal of Electrochemical Science, 2021
By studying the corrosion behavior of high strength C71500 Cu-Ni alloy pipe at the inlet and outlet of heat exchanger in simulated high polluted seawater at different temperatures, which could provide theoretical basis for improving the service life of ...
Xin Gao   +4 more
doaj   +1 more source

Electrochemical Analysis on Intergranular Corrosion of Austenitic Stainless Steel Weld in Molten Nitrate Salt

open access: yesMetals
An investigation of intergranular corrosion (IGC) sensitization in molten nitrate salts of austenitic stainless steel welds of AISI 304, AISI 304H, and AISI321 produced by GTAW with ER 308L and ER 347 fillers was performed.
Noparat Kanjanaprayut   +5 more
doaj   +1 more source

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