Risk Identification and Safety Technology for Hydrogen Production from Natural Gas Reforming

L Feng, Y Gu, J Pang, L Jiang, J Liu… - ChemBioEng …, 2024 - Wiley Online Library
The hydrogen production from natural gas has advantages of low investment, low carbon
emission, and high hydrogen production rate. This paper briefly describes the technical …

[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 …

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 …

High temperature oxidation behavior of heat resistant steel with rare earth element Ce

S Wang, Z Zheng, K Zheng, J Long… - Materials Research …, 2020 - iopscience.iop.org
This study examined the oxidation properties of rare earth steel at high temperatures (600 C–
900 C) in the air atmosphere by using Scanning Electronic Microscope (SEM) with an …

Development of a novel heat-resistant austenitic cast steel with an improved thermal fatigue resistance

BA Martinez Carreon, MO Ramos Azpeitia… - International Journal of …, 2023 - Springer
In this work, the Thermo-Calc software was used to evaluate the effect of the Nb and Mn
additions on the thermal phases stability for a conventional HT heat-resistant austenitic cast …

Failure analysis of high-temperature reformer tube of Incoloy 800H in synthetic ammonia installation

J Shi, ZY Han, FK Zhuang, M Xu, GS Xie, ST Tu… - Engineering Failure …, 2021 - Elsevier
Failure analysis was conducted for a cracked Incoloy 800H reformer tube serviced at 580℃
in an ammonia installation based on the microstructure observation, fracture analysis …

Effects of W and Ce micro addition in filler metal on microstructure and creep strength of Cr35Ni45NbM alloy weld joint

J Guo, X Zhang, C Li, W Liu, Z Zhang - Materials Today Communications, 2021 - Elsevier
The effect of the filler metal chemical composition on the performance of Cr35Ni45NbM alloy
weld joint is studied in this paper. The Cr35Ni45NbM alloy weld joints with two type filler …

Microstructure evaluation during short term creep of Cr35Ni45Nb cast alloy reformer tube

YW Ma, G Yang, KB Yoon, TG Le - Metals and Materials International, 2021 - Springer
In this work, a Cr35Ni45Nb alloy tube for use in a reformer furnace is subjected to high
temperature (871° C and 927° C) creep regimes, and the microstructural changes (eg …

Feasibility assessment of local repairment for reformer furnace tubes in service exposure

C Fuyang, R Zhu, P Zhang, X Guo, H Li, L Geng… - International Journal of …, 2020 - Elsevier
The reformer furnace tube in service exposure after local replacement was investigated on
the microstructure and mechanical properties. Experimental results indicate that NbC …

Effect of temperature on corrosion behavior of VM110SS casing steel in the CO2/H2S coexistent environment

N Zhang, D Zeng, Z Yu, W Zhao, J Hu, W Deng… - International Journal of …, 2018 - Elsevier
The effect of temperature on the corrosion behavior of VM110SS casing steel in a H 2 S/CO
2 co-existing environment was investigated by high temperature and high pressure (HTHP) …