[User Achievement] “Visualization” of the Sintering Process: Densification of MgF₂-Doped Transparent Alumina Ceramics

[User Achievement] “Visualization” of the Sintering Process: Densification of MgF₂-Doped Transparent Alumina Ceramics

A research team led by Professor Wang Shiwei at the Shanghai Institute of Ceramics has published a paper in the Journal of the European Ceramic Society. This study successfully employed MgF₂ as a dual-function sintering aid to fabricate high-performance transparent alumina ceramics and, for the first time, systematically elucidated the synergistic mechanism between Mg²⁺ (which inhibits grain growth) and F⁻ (which promotes densification), thereby providing an innovative additive design strategy for optimizing the performance of transparent ceramics.

30

2026

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03

Initial Oxidation Behavior of TP439 Stainless Steel in High-Temperature Steam at 800 °C

Initial Oxidation Behavior of TP439 Stainless Steel in High-Temperature Steam at 800 °C

TP439 is a ferritic stainless steel with high chromium content and stabilizing titanium, and it is widely used as tubing material for high-pressure heaters in nuclear power plants due to its excellent overall mechanical properties, resistance to intergranular corrosion, low coefficient of thermal expansion, and high thermal conductivity. The typical service environment is high-temperature, high-pressure steam, in which oxidation is one of the primary mechanisms leading to failure, such as leakage.

12

2026

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02

Application Sharing of Joule-Heating Rapid Sintering Furnace: Synthesis of Multi-Principal-Element Intermetallic Compound Nanoparticles via Disorder–Order Transformation

Application Sharing of Joule-Heating Rapid Sintering Furnace: Synthesis of Multi-Principal-Element Intermetallic Compound Nanoparticles via Disorder–Order Transformation

A research group led by Professor Liangbing Hu at the University of Maryland has published a paper in Science Advances. The core of this study is the proposal of a disorder–order phase-transition strategy, which enabled the successful synthesis of multi-principal-element intermetallic compound (MPEI) nanoparticles. This breakthrough overcomes the limitations of conventional synthesis methods and paves new avenues for the research and application of related materials.

30

2026

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01

Paper Presentation—Enhanced Water and Oxygen Corrosion Resistance of Y-YbB4-Modified SiCf-SiC Composites

Paper Presentation—Enhanced Water and Oxygen Corrosion Resistance of Y-YbB4-Modified SiCf-SiC Composites

A research team led by Researcher Wang Jing at the Laboratory of Thermal Structural Composite Materials Science and Technology of Northwestern Polytechnical University has published a paper in the journal Ceramics International. The study primarily investigates the corrosion resistance of Y/YbB4-modified SiCf/SiC composites under high-temperature water–oxygen environments and compares their performance with that of conventional CVI-SiCf/SiC composites.

13

2026

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01

Preparation of SiCw/SiC–Si–Y Composite Materials and Investigation of Their Water–Oxygen Corrosion Performance at 1500 °C

Preparation of SiCw/SiC–Si–Y Composite Materials and Investigation of Their Water–Oxygen Corrosion Performance at 1500 °C

The research team led by Professor Cheng Laifei at the Laboratory of Thermal Structural Composite Materials Science and Technology of Northwestern Polytechnical University has published a paper titled “Fabrication of SiCw/SiC-Si-Y composites and their resistance to water-oxygen corrosion at 1500℃” in the journal Journal of Materials Research and Technology. The study primarily investigates a novel silicon carbide-based composite material, SiCw/SiC-Si-Y, with a particular focus on evaluating its corrosion resistance under high-temperature water–oxygen conditions at 1500℃.

20

2025

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10

[User Achievements] A “Protective Shield” in High-Temperature Steam—Unveiling the Secret Behind the Exceptional Oxidation Resistance of the 14YWTZS Alloy

[User Achievements] A “Protective Shield” in High-Temperature Steam—Unveiling the Secret Behind the Exceptional Oxidation Resistance of the 14YWTZS Alloy

A research team led by Professor Shen Tongde at Yanshan University has published a paper in the journal Corrosion Science entitled “Enhanced oxidation resistance of nanocrystalline ODS ferritic alloy in high-temperature steam through addition of a small amount of Si.” The study investigates the exceptional oxidation resistance exhibited by a zirconium–silicon alloy (14YWTZS) in high-temperature steam.

06

2025

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09

User Achievements of the Visualized High-Temperature Deformation Analyzer: Ultra-Strong, Elastic, and Fatigue-Resistant SiC Nanowire Networks

User Achievements of the Visualized High-Temperature Deformation Analyzer: Ultra-Strong, Elastic, and Fatigue-Resistant SiC Nanowire Networks

A research team led by Professor Hongjie Wang from the School of Materials Science at Xi’an Jiaotong University has published a paper titled “Ultrastrong, elastic, and fatigue-resistant SiC nanowires network” in the Journal of the American Ceramic Society. The study comprehensively analyzes the ultralight, high-strength, and highly elastic properties of a novel layered SiC nanowire network.

23

2025

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04

Joule-Heated Rapid Furnace Manufacturer: Exploring Joule Heating—Principles, Mechanisms, and a Comprehensive Analysis of Diverse Application Scenarios

Joule-Heated Rapid Furnace Manufacturer: Exploring Joule Heating—Principles, Mechanisms, and a Comprehensive Analysis of Diverse Application Scenarios

Joule high-temperature heating technology represents a technological leap in the field of materials science. Based on Joule’s law, this technique leverages resistive heating generated by passing a high electric current through a material to achieve rapid temperature rise within milliseconds to microseconds—enabling materials to be heated to extreme temperatures as high as 3,000°C in as little as a few seconds or even a dozen seconds. Such ultrafast thermal transitions provide a unique research platform for exploring novel phases and properties in materials.

18

2025

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04

Long-Term Corrosion Behavior and Mechanism of Y2O3–Al2O3–SiO2 (YAS) Glass-Ceramics in a Water–Oxygen Environment at 1350°C

Long-Term Corrosion Behavior and Mechanism of Y2O3–Al2O3–SiO2 (YAS) Glass-Ceramics in a Water–Oxygen Environment at 1350°C

The research team led by Professor Fan Shangwu at the Laboratory of Thermal Structural Composite Materials Science and Technology of Northwestern Polytechnical University has published a paper in the journal Ceramics International entitled “Corrosion behavior and mechanism of the Y2O3–Al2O3–SiO2 system during long-term corrosion in water-oxygen environment at 1350℃.” The study investigates the corrosion mechanisms of Y2O3–Al2O3–SiO2 (YAS) glass-ceramics under long-term exposure to a high-temperature water–oxygen atmosphere at 1350℃.

17

2025

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04

[Water-Oxygen Corrosion] Investigation of the Influence of Water Vapor on the Alumina Phase Transformation in NiAl Alloys Grown at 950°C

[Water-Oxygen Corrosion] Investigation of the Influence of Water Vapor on the Alumina Phase Transformation in NiAl Alloys Grown at 950°C

The research team led by Professor Guo Hongbo at the Key Laboratory of Materials Science of Beijing University of Aeronautics and Astronautics has published a paper titled “Effect of water vapor on the phase transformation of alumina grown on NiAl at 950℃” in the journal Corrosion Science. The study investigates the phase transformations of NiAl alloy at 950°C under two atmospheric conditions: dry oxygen and oxygen containing 15% water vapor.

18

2025

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03

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