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New aluminum alloy layered structure improves strength and plasticity at the same time
Strength and plasticity have always been contradictory issues that materials scientists hope to solve. This article proposes a novel method that improves the strong plasticity of aluminum alloys at the same time.
2021-11-26
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3D printed elevator button device was born
Mr. Zhao, a resident of Building No. 9 in the North Community of Haidian South Road, Haidian Street, Beijing, loves to delve into research on weekdays, and often makes brilliant inventions.
2021-11-26
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New type of alloy coating, will not crack or oxidize at 800℃ in air for 200 hours
The lack of oxidation resistance of titanium alloys when exposed to high temperatures greatly limits its application. This paper uses the inter-diffusion and mutual reaction of the interface during the 800°C cyclic oxidation process to design a special double-layer nitride coating
2021-11-26
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The development of lightweight high-temperature alloys will help promote natural gas vehicles
Compared with gasoline, natural gas burns cleaner and more efficiently, produces about 25% less carbon dioxide, and lowers the cost of refining and processing.
2021-11-26
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3D printing to help make a single ventilator treat four patients
According to foreign media TechCrunch, the imminent shortage of ventilators in American hospitals is likely to be a crisis, but as the number of patients with severe symptoms of COVID-19 and the need to be hospitalized increases, this will become more severe. T
2021-11-26
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Popular 3D printing materials with higher cellulose content
According to foreign media reports, cellulose is a natural polymer and the main component of plant cell walls. It is being used by more and more people as an eco-friendly and biocompatible 3D printing material. Now, scientists have invented a way to print complex objects with higher cellulose content than ever before.
2021-11-25
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Secret deformation mechanism of nanocrystalline aluminum
Nanocrystalline metals with a grain size of less than 100 nm usually have unique properties, which are better than similar coarse-grained metals. Aluminum (Al) is a metal with a wide range of uses. It is considered an indispensable engineering material due to its high specific strength, light weight and corrosion resistance.
2021-11-25
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Is 3D printing a threat to forging?
On March 7th, forging ironware, mankind has a history of about 6,000 years, and many places still retain the oldest metal processing and forging technology.
2021-11-25
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How much is a pound of superalloy?
At present, nearly 300,000 tons of superalloy materials are consumed annually in the international market, which are widely used in various fields.
2021-11-25
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Alumina coating can protect the positive electrode of lithium-ion battery
According to foreign media reports, Rice University postdoctoral researcher Anulekha Haridas used the constructed lithium-ion battery to test the impact of alumina coating on the positive electrode. The nano coating can protect the positive electrode from degradation.
2021-11-25
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A breakthrough in the field of 3D printing single crystal superalloys
Using advanced characterization techniques such as synchrotron radiation micro-diffraction and transmission electron microscopy, Shan Zhiwei's research team at the School of Materials Science and Engineering of Xi'an Jiaotong University started from the law of microstructure evolution,
2021-11-25
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Breakthrough 3D printing method
According to foreign media Techspot, researchers at the Applied Photonic Device Laboratory (LAPD) of the Faculty of Engineering at the Federal Institute of Technology in Lausanne (EPFL) in Switzerland have developed a breakthrough 3D printing method that may disrupt the entire industry.
2021-11-25
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