Al_(4)SiC_(4)was prepared using Al powder,silicon carbide powder,and graphite as raw materials,and silicon as the additive by microwave sintering.Effects of silicon additions(0,5%,10%and 15%,by mass)on the phase compo...
funded by the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation),project number 461482547;within the Research Training Group“GRK 2802:Refractory Recycling:A contribution for raw material-,energy-and climateefficiency in high temperature processes”;The authors thankfully acknowledge the support of Dr.Gert Schmidt for the SEM/EDX investigations and Dr.Vânia Regina Salvini(Universidade Federal de São Carlos)for her inspiring input to conduct the thermal shock resistance investigation.
In this study,biomass cokes from sunflower seed hull(SFSH)and wood pellets(WP)were added to a MgO-C batch(3 mass%C)to replace 1.1 mass%of graphite.After hardening and carbonizing the samples,the influence of the bioma...
Enterprise Research and Development Project of Beijing Lirr High-Temperature Materials Co.,Ltd.(2020-02);Key Scientific Research Project for Universities and Colleges in Henan Province(19A430028);the Excellent Youth Research Project of Anhui Province(2022AH030135);the PhD Research Funding of Suzhou University(2021BSK041).
Conventional MgO-C bricks(graphite content>14 wt.%)produce a great deal of greenhouse gas emission,while low-carbon MgO-C bricks have serious thermal shock resistance during high-temperature service.To enhance the hig...
the Scientific Research Fund of Hunan Provincial Education Department(22B0856);the Hengyang"Xiaohe"Science and Technology Talent Special Project([2023]45);the Guidance Plan Project of Hengyang City([2023]40);the National Natural Science Foundation of China(U20A20239);the College Students'Innovation and Entrepreneurship Training Project(S202311528055);the Characteristic Application Discipline of Material Science Engineering in Hunan Province([2022]351).
To solve the problem of poor high-temperature service performance caused by low carbonization of MgO-C refractories,low-carbon MgO–C refractories with excellent thermal shock,oxidation and corrosion resistances were ...
supported by the National Natural Science Foundation of China(51974017).
The effect of Al content in molten steel on the interaction between SPHC steel(0.005-0.068 wt.%Al,and 19×10^(-4)-58×10^(-4)wt.%O)and MgO-C refractory(11.63 wt.%C)was investigated.Non-metallic inclusions in the steel...
support from the National Natural Science Foundation of China(Grant Nos.U1860205 and 52204352);Youth Project of Hubei Natural Science Foundation(Grant No.2022CFB593);Key R&D Project of Hubei Province(Grant No.2022BAA021);Guiding Project of Scientific Research Plan of Hubei Provincial Department of Education(Grant No.B2022019).
The interaction of MgO-MgAl_(2)O_(4)-based and MgO-Cr_(2)O_(3)-based refractories with X70 molten steel was studied by immersion experiments at 1560℃.The effects of immersion time(30 and 60 min)on the contents of tot...
supported by the Scientific and Technological Research Project of the Henan Provincial Department of Science and Technology of China(No.212102210579).
MgO-C refractories with stainless steel fibers were prepared to investigate the effects of stainless steel fibers addition on the thermal shock resistance,oxidation resistance,and microstructure of MgO-C refractories,...