Experimental observation and crystallographic description of M7C3 carbide transformation in Fe–Cr–Ni–C HP type alloy
SY Kondrat'ev, VS Kraposhin, GP Anastasiadi, AL Talis - Acta Materialia, 2015 - Elsevier
The microstructure and phase composition of the heat resistant Fe–Cr–Ni–C alloy of the HP
series (0.45 С–25Cr–35Ni) in the as cast condition and after holding at 1150° C during 2 …
series (0.45 С–25Cr–35Ni) in the as cast condition and after holding at 1150° C during 2 …
G-phase formation in twenty-years aged heat-resistant cast austenitic steel reformer tube
M Abbasi, I Park, Y Ro, Y Ji, R Ayer, JH Shim - Materials Characterization, 2019 - Elsevier
HP50M heat-resistant cast austenitic steel tubes are exposed to high temperatures (ie 900°
C) for long periods (10 years or longer) in petrochemical reforming plants. Twenty-years …
C) for long periods (10 years or longer) in petrochemical reforming plants. Twenty-years …
Fragmented structure of niobium carbide particles in as-cast modified HP alloys
SY Kondrat'ev, EV Sviatysheva, GP Anastasiadi… - Acta Materialia, 2017 - Elsevier
The structure of niobium carbide particles in as-cast heat resistant modified HP40NbTi alloy
have been studied by light and electron microscopy, electron microprobe and X-ray …
have been studied by light and electron microscopy, electron microprobe and X-ray …
Effect of microstructural evolution in thermal exposure on mechanical properties of HP40Nb alloy
C Fuyang, J Chen, B Shao, Y Zhou, J Gong… - International Journal of …, 2021 - Elsevier
The phase transformation of HP40Nb alloy at various temperatures and times was
investigated and the microstructural evolution in aging process was characterised …
investigated and the microstructural evolution in aging process was characterised …
Oxidation and carburizing behaviors of HP40Nb tube after 100,000 h service in pyrolysis furnace
M Yang, D Ce, Z Zihua - Engineering Failure Analysis, 2023 - Elsevier
The behaviors of the oxidation and carburizing of the HP40Nb furnace tube after 100,000 h
service in high temperature and strong carburizing environment were analyzed in this study …
service in high temperature and strong carburizing environment were analyzed in this study …
Kinetics of the high-temperature oxidation of heat-resistant statically and centrifugally cast HP40NbTi alloys
SY Kondrat'ev, GP Anastasiadi, AV Ptashnik… - Oxidation of Metals, 2019 - Springer
The high-temperature oxidation kinetics at 800 to 1200° C of as-cast heat-resistant
HP40NbTi alloys produced by either static or centrifugal casting were studied by optical …
HP40NbTi alloys produced by either static or centrifugal casting were studied by optical …
[HTML][HTML] Effect of short-time overheating in the morphology of primary carbides network in Nb and NbTi-modified HP stainless steels steam reforming tubes
MLC Nascimento, F da Cruz Gallo… - Journal of Materials …, 2023 - Elsevier
Commercial bulk hydrogen is mainly produced in petrochemical steam reforming furnaces
inside centrifugally cast Nb-modified HP austenitic stainless steels tubes, which operate at …
inside centrifugally cast Nb-modified HP austenitic stainless steels tubes, which operate at …
[HTML][HTML] Microstructure evolution and creep behavior of nitrogen-bearing austenitic Fe–Cr–Ni heat-resistant alloys with various carbon contents
S Xiang, Z Fan, T Chen, X Lian, Y Guo - Journal of Materials Research and …, 2023 - Elsevier
In the petrochemical industry, centrifugal cast Fe–Cr–Ni heat-resistant alloy tubes are critical
components that are exposed to severe conditions for long-time service. The life of the alloy …
components that are exposed to severe conditions for long-time service. The life of the alloy …
Microstructural evaluation of welded fresh-to-aged reformer tubes used in hydrogen production plants
M Abbasi, I Park, Y Ro, J Nam, Y Ji, J Kim… - Engineering Failure …, 2018 - Elsevier
Heat resistant reformer tubes comprise a significant fraction of petrochemical reforming
plants cost considering their high alloy content (ie 25Cr-35Ni-1Nb-0.1 Ti). The bottom …
plants cost considering their high alloy content (ie 25Cr-35Ni-1Nb-0.1 Ti). The bottom …
Influence of sulfur and water vapor on high-temperature oxidation resistance of an alumina-forming austenitic alloy
The oxidation behavior of alumina-forming alloys was studied after oxidation treatments
conducted at 900° C for 24 h in air or in steam. Alloys with sulfur contents ranging from 1 to …
conducted at 900° C for 24 h in air or in steam. Alloys with sulfur contents ranging from 1 to …