- High-Temperature Coating Behaviors
- Coal and Its By-products
- Hydrogen embrittlement and corrosion behaviors in metals
- Coal and Coke Industries Research
- Advancements in Materials Engineering
- Thermochemical Biomass Conversion Processes
- Nuclear Materials and Properties
- Metallurgical Processes and Thermodynamics
- Granular flow and fluidized beds
- Extraction and Separation Processes
- High Temperature Alloys and Creep
- Corrosion Behavior and Inhibition
- Material Properties and Applications
Polska Grupa Energetyczna (Poland)
2019
Abstract During the combustion of solid fuels, undesired effects ash transformation include bed agglomeration, slagging, and fouling processes. In particular, a problematic consequence agglomeration is defluidization process, resulting from disappearance gaseous bubbles that are created behind air distributors. Different solutions can be applied against process. One possible method to apply some additives influence behavior, thus inhibiting This paper presents results investigations into...
The aim of the work was to investigate corrosion resistance highly alloyed steels and Ni-based alloys in a steam atmosphere for 1000 h at 700 °C. In these oxidation experiments, two solid solution strengthened alloys; Haynes® 230®, 617 alloy, gamma-prime (γ′) 263 282® three Cr+Ni- rich stainless steels: 309S, 310S HR3C austenitic were exposed. study showed that materials exposed commonly developed thin oxide scales; alloys, consisted mainly MnCr2O4 spinels Cr2O3, with exception alloy where...
This paper reports the results obtained from sulphidation tests on a low-alloyed steels 15HM (T/P12), 16M (T/P1), 18K and 10HM2 (T/P22) in temperature range 450–550 °C for 100 h. Tests were conducted using gas mixture of 1%H2S 99% Ar at 1 bar. The indicate that underwent high degree corrosion degradation due to formation an Fe1−XS scale. scale thicknesses chemical compositions scales formed exposed samples analysed by means standard techniques, including scanning electron microscopy coupled...
The paper shows the results obtained under chlorination conditions on low alloyed steels 15HM (T/P12), 16M (T/P1), 18K, and 10HM2 (T22) in temperature range 450–550 °C for 100 h. tests were performed a gas mixture of 0.3 % Cl2–Ar 1 bar pressure. indicated that underwent high degree corrosion, showing lack protection reducing atmosphere. However, some differences regarding chemical composition bare found. scale thicknesses, compositions chloride scales developed exposed samples analysed by...