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Article
A high N and W heat-resistant martensitic cast steel with balanced tensile strength and creep resistance achieved by Laves and μ intermetallics
In this work, we developed a 9 wt% Cr martensitic heat-resistant cast steel with high N and W contents that achieved an excellent high-temperature strength and ductility balance at 923 K, i.e. the ultimate ten...
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Article
Longitudinal Ultrasonic Vibration Assisted Rapid Solid Phase Bonding of 2024 Aluminum Alloy Using Ag as Interlayer for Structure Lightweight Design
This paper introduced a method of rapid solid-phase bonding Al block with Ag as the intermediate layer by longitudinal ultrasonic vibration under eutectic temperature in the atmospheric environment. This metho...
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Article
Study on the Microstructure, Mechanical Properties and Corrosion Behavior of Mg-Zn-Ca Alloy Wire for Biomaterial Application
Due to their excellent biocompatibility and biodegradability, magnesium alloy wires have attracted much attention for biomaterial applications including orthopedic K-wires and sutures in wound closure. In this...
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Article
Processing maps and microstructural evolution of the type 347H austenitic heat-resistant stainless steel
To study the thermal deformation behavior and microstructural evolution of the type 347H austenitic steel, compression experiments were conducted at the temperatures of 800–1100 °C with strain rates of 0.01–10 s−...
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Article
Development of ferrite/bainite bands and study of bainite transformation retardation in HSLA steel during continuous cooling
The development of banded structure in HSLA steel during continuous cooling has been systematically studied using dilatometry and microstructural observations. At low cooling rates (<10 °C/min), the microstruc...
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Article
Bainitic transformation behavior of ultra-high strength 30CrNi3MoV steel after experiencing small deformation in the nonrecrystallization austenite region
Using a combination of high-resolution dilatometric measurements and microstructural analysis, this study investigated the bainitic transformation behavior in ultra-high strength 30CrNi3MoV steel after experie...
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Article
Microstructure evolution and martensitic transformation behaviors of 9Cr-1.8W-0.3Mo ferritic heat-resistant steel during quenching and partitioning treatment
The advanced quenching and partitioning (Q&P) heat treatment has been applied to 9Cr-1.8W-0.3Mo heat resistant steel. The phase transformation during Q&P is measured by a high-resolution differential dilatomet...
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Article
Precipitation kinetics of M23C6 in T/P92 heat-resistant steel by applying soft-im**ement correction
A kinetics model for the precipitation of M23C6 in high Cr ferritic heat resistant steel during tempering has been developed assuming the site-saturated nucleation, carbon diffusion-controlled growth and soft-imp...