[HTML][HTML] Strengthening mechanism and slag corrosion-resistance of low-carbon Al2O3–C refractories: role of h-BN

Y Luo, X Wang, Z Liu, C Yu, C Deng, J Ding - Journal of Materials Research …, 2023 - Elsevier
The corrosion resistance of low-carbon Al 2 O 3–C refractories was improved by a novel
preparation method to satisfy the requirements of a newly developed smelting process …

Microstructure and mechanical properties of CaAl12O19 reinforced Al2O3-Cr2O3 composites

K Cui, T Fu, Y Zhang, J Wang, H Mao, T Tan - Journal of the European …, 2021 - Elsevier
Abstract Al 2 O 3-Cr 2 O 3 refractories have excellent slag corrosion resistance and can
adapt to the oxidation/reduction atmosphere in the smelting reduction ironmaking furnace …

Microstructure and corrosion behavior of Al2O3–Cr2O3 composites with various Cr2O3 content in Al2O3–SiO2–CaO–FeO slag

K Cui, H Mao, Y Zhang, J Wang, F Shen - Ceramics International, 2022 - Elsevier
The corrosion of refractory materials by high-temperature slag has caused severe technical
challenges and economic losses to the metallurgical industry. In this study, the …

Corrosion and penetration behaviors of slag/steel on the corroded interfaces of Al2O3-C refractories: Role of Ti3AlC2

J Chen, L Chen, Y Wei, N Li, S Zhang - Corrosion Science, 2018 - Elsevier
In this study, the degradation behavior of Al 2 O 3-Ti 3 AlC 2-Si-C refractories and a
complete degradation process of Ti 3 AlC 2 under a temperature gradient along the …

Oxidation behaviors of MgO-C refractories with different Si/SiC ratio in the 1100–1500 C range

J Xiao, J Chen, Y Wei, Y Zhang, S Zhang, N Li - Ceramics international, 2019 - Elsevier
The oxidation behaviors of the MgO-C refractories using different Si-containing antioxidants
(including Si, SiC, Si/SiC mixtures or Si/SiC-rich solid waste powders) were investigated …

Phase evolution with temperature in chromium-containing refractory castables used for waste melting furnaces and Cr (VI) leachability

M Nath, S Song, AM Garbers-Craig, Y Li - Ceramics International, 2018 - Elsevier
Highly corrosion resistant Cr 2 O 3 based refractory linings are required for waste melting
furnaces due to the complex melting environment. However, these linings are susceptible to …

Effect of Cr2O3 addition on corrosion mechanism of refractory castables for waste melting furnaces and concurrent formation of hexavalent chromium

M Nath, S Song, Y Li, Y Xu - Ceramics International, 2018 - Elsevier
Cr 2 O 3 containing refractories are used as the linings of various waste melting furnaces.
Formation of hexavalent chromium (Cr (VI)) has been a major concern despite its admirable …

Corrosion mechanism of Cr2O3-Al2O3-ZrO2 refractories in a coal-water slurry gasifier: a post-mortem analysis

J Chen, J Xiao, Y Zhang, Y Wei, B Han, Y Li, S Zhang… - Corrosion …, 2020 - Elsevier
Corroded microstructure of a Cr 2 O 3-Al 2 O 3-ZrO 2 refractory brick after 4200 h service in a
gasifier was investigated. An isolation layer comprising mainly (Mg, Fe 2+)(Cr, Fe) 2 O 4 …

Formation of liquid‐phase isolation layer on the corroded interface of MgO/Al2O3‐SiC‐C refractory and molten steel: Role of SiC

T Li, J Chen, J Xiao, Y Wei, G Li… - Journal of the …, 2021 - Wiley Online Library
Formation of a dense layer on corroded interface to suppress corrosion is always desired,
but it is controlled by numerous environmental conditions. In this work, corroded …

Effect of Co on oxidation and hot corrosion behavior of two nickel-based superalloys under Na2SO4–NaCl at 900 C

J Meng, M Chen, X Shi, MA Qiang - … of Nonferrous Metals Society of China, 2021 - Elsevier
Nickel-based superalloys with and without Co by partial replacement of W were prepared
using double vacuum melting. A comparison of the oxidation in air and hot corrosion …