- Concrete and Cement Materials Research
- Magnesium Oxide Properties and Applications
- Advanced ceramic materials synthesis
- Recycling and utilization of industrial and municipal waste in materials production
- Advanced materials and composites
- Aluminum Alloys Composites Properties
- Innovative concrete reinforcement materials
- Concrete Properties and Behavior
- Recycled Aggregate Concrete Performance
- Nuclear materials and radiation effects
- Building materials and conservation
- Aerogels and thermal insulation
- Bauxite Residue and Utilization
- Tailings Management and Properties
- Surface Modification and Superhydrophobicity
- Chemical Synthesis and Characterization
- CO2 Sequestration and Geologic Interactions
- Innovations in Concrete and Construction Materials
- Materials Engineering and Processing
- Layered Double Hydroxides Synthesis and Applications
- Pigment Synthesis and Properties
- Mechanical Failure Analysis and Simulation
- Recycling and Waste Management Techniques
- Fluid Dynamics and Mixing
- Advanced Cellulose Research Studies
Zhengzhou University
2014-2025
China State Construction Engineering (China)
2025
China Academy of Space Technology
2024
Zhengzhou University of Industrial Technology
2021-2023
Wuhan University of Technology
2017-2022
University of Birmingham
2005
Calcium silicate minerals can react with CO2 to form calcium carbonate and have been proposed be a sustainable binder as potential sinker. In this study, the carbonation characteristics are comparatively assessed among silicates having different calcium/silica (Ca/Si) ratios polymorphs (CS, C3S2, γ-C2S, β-C2S, C3S). compacts exposed 100% environment at 0.4 MPa pressure were tested for temperature evolution, degree of (DOC), mechanical properties, microstructural characterization. Results...
This study investigates the effect of exsolution behavior alumina-rich spinel on formation and distribution CA6 (CaAl12O19) in corundum castables bonded with calcium aluminate cement. In this study, is substituted for tabular same proportions grain size. The matrices after curing were analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS). phase composition microstructure containing firing at 1600 °C. These results showed that addition...
Abstract Acoustic emission characteristics of s30408 austenitic stainless steels during tensile test were investigated in this study. Few high-amplitude(>60db) events detected the initial yielding stage for all samples. As strain further increases, more energy is released, and high-amplitude acoustic signals are 2. More observed with a rate 2 0.5 mm/min. An inflection point samples hardening region, cumulative increased noticeably decrease rate. Tensile strength diminishes progressively...
Abstract The brownmillerite, also known as tetracalcium aluminoferrite (C 4 AF), represents a solid solution series of Ca 2 (Al y Fe (2– ) )O 5 (0 ≥ ≤ 1.33), which is one the most important components in ordinary Portland cement. hydration brownmillerite presence gypsum attracts massive attentions, but mechanism remains controversial nowadays. In particular, influence Al/Fe ratio on with obscure and out favor. This paper studies characteristics binary system containing variables including...
γ-C2S has high potential for use as a construction material with the additional benefit of CO2 absorption due to its carbonation reactivity. This study quantitatively investigates evolution and influencing factors microstructure compact molded by cold isostatic pressing, including microhardness, porosity, pore structure, degree at different reaction depths. Results show that is sequential process from outside-in, whole can be divided into three stages. The decreases gradually increase depth...