Hot oxidation and corrosion behaviour of boiler steel fabricated by wire arc additive manufacturing

AR Kannan, CD Prasad, V Rajkumar… - Materials …, 2023 - Elsevier
Boiler Steels undergo severe degradation in corrosion resistance due to oxide scale
formation at elevated temperatures. In this study, the comparative hot oxidation and hot …

Investigation of austenitic stainless steel corrosion resistance against ash deposits from co-combustion coal and biomass waste

F Karuana, A Prismantoko, N Suhendra… - Engineering Failure …, 2023 - Elsevier
A high chromium concentration in the boiler material is believed to increase corrosion
resistance, especially at high temperatures. It is related to the formation of a protective layer …

[HTML][HTML] High-temperature corrosion in a multifuel circulating fluidized bed (CFB) boiler co-firing refuse derived fuel (RDF) and hard coal

I Maj, S Kalisz, R Wejkowski, M Pronobis, K Gołombek - Fuel, 2022 - Elsevier
In this work samples of corrosion products collected from waterwalls made of P235GH and
16Mo3 steel are investigated. The samples originated from a full-scale circulating fluidized …

Study of KCl-induced hot corrosion behavior of high velocity oxy-fuel sprayed NiCrAlY and NiCrBSi coatings deposited on 12CrMoV boiler steel at 700℃

X Liu, K Hu, S Zhang, T Xu, L Chen, E Byon, D Liu - Corrosion Science, 2022 - Elsevier
The hot corrosion behavior of two kind of HVOF-sprayed NiCr-based coatings with different
oxide-forming elements (such as Al and Si) was investigated and compared in the presence …

Microstructure and hot corrosion performance of stainless steel 347 produced by wire arc additive manufacturing

AR Kannan, V Rajkumar, CD Prasad, NS Shanmugam… - Vacuum, 2023 - Elsevier
The present work reports the feasibility of wire arc additive manufacturing (WAAM) process
to manufacture SS 347 components for high temperature applications. The microstructure of …

Comparative hot corrosion performance of APS and Detonation sprayed CoCrAlY, NiCoCrAlY and NiCr coatings on T91 boiler steel

C Sundaresan, B Rajasekaran, S Varalakshmi… - Corrosion …, 2021 - Elsevier
Hot corrosion performance of Atmospheric Plasma Spray (APS) and Detonation spray (DSC)
CoCrAlY, NiCoCrAlY, and NiCr coatings on T91 steel were investigated at 650° C for 100 …

The effect of Y2O3 nanoparticle addition on the microstructure and high-temperature corrosion resistance of IN718 deposited by extreme high-speed laser cladding

F Lin, Z Wang, X Xu, K Luo, J Lu - Surface and Coatings Technology, 2024 - Elsevier
The microstructural evolution and 700° C high temperature corrosion resistance of Y 2 O
3/IN718 composite coatings with different Y 2 O 3 contents (0, 0.5, 1.0, 1.5, 2.0, and 3.0 wt%) …

Hot corrosion behaviors of directed energy deposited Inconel 718/Haynes 25 functionally graded material at 700° C and 900° C

K Luo, S Li, G Xu, SRE Hosseini, J Lu - Corrosion Science, 2022 - Elsevier
The hot corrosion behaviors of directed energy deposited Inconel 718/Haynes 25
functionally graded materials (FGMs) coated with 75% Na 2 SO 4+ 25% NaCl molten salt at …

Improving the hot corrosion resistance of additively manufactured Inconel 718 via recrystallization-based grain boundary engineering induced by its residual stress

B Liu, H Zhang, J Xu, Y Gao, X Yang, B Zhen… - Materials Today …, 2024 - Elsevier
Metals containing abundant coherent twin boundaries (TBs) can improve corrosion
resistance. Tailoring TBs in additive manufacturing (AM)-fabricated metallic materials with …

High temperature corrosion behavior of Ni and Co base HVOF coatings exposed to NaCl-KCl salt mixture

N Abu-Warda, LM Tomás, AJ López… - Surface and Coatings …, 2021 - Elsevier
The high-temperature corrosion behavior of NiMoCrW and CoNiCrAlY base coatings
produced by high velocity oxy-fuel technique (HVOF) has been analyzed in dry air …