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Donghua University prepares new air filter materials
At present, the problem of haze pollution in the atmosphere has caused serious harm to human health, the ecological environment and the global economy, and there is an urgent need to strengthen protection and governance.
2021-11-30
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The first five group standards for 3D printing medical devices are officially implemented!
On July 20, 2019, the second batch of group standard formulation work and the 3D printing medical device practitioner training meeting were officially launched, and my country's first batch of customized medical device group standards was officially implemented.
2021-11-30
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Sino-U.S. scientific research team 3D printed liquid magnet with permanent magnetism
On July 22, the reporter learned that the Chinese and American researchers used all-liquid-phase 3D printing technology to prepare a new type of magnetic droplet, which has both liquid fluidity and permanent magnetism. It provides a new way for magnetically controlled liquid robots to deliver drugs.
2021-11-30
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Multi-material and multi-nozzle 3D printing creates voxel-level flexible objects
3D printing technology has always had certain technical bottlenecks in multi-material printing. Therefore, our usual extrusion 3D printers have only one nozzle and can only print one material at the same time, as shown below.
2021-11-29
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Use gradient structure to improve the mechanical properties of metal materials
Due to the insufficient dislocation storage capacity of nano-metal materials, the material necks prematurely due to lack of work hardening during deformation, which leads to the tensile brittleness of nano-metal materials.
2021-11-29
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New progress has been made in the field of 3D printing!
A few months ago, a team from the Wyss Institute at Harvard University developed an engineering solution, SWIFT, dedicated to making 3D printed organs more viable.
2021-11-29
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Degradable water-soluble 3D printing support material
On November 13th, a team of researchers has developed a new material that is very suitable for use as a general-purpose water-soluble carrier for additive manufacturing (3D printing). Its thermal stability and strong adhesion characteristics make it an ideal support system for various building materials.
2021-11-29
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One article to understand the main players in the domestic 3D printing field
3D printing is another term for additive manufacturing. It is an emerging manufacturing technology that builds physical objects by stacking materials layer by layer based on digital models.
2021-11-29
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The 3D printing medical market exceeds US$6 billion
Recently, 3D printer manufacturer launched a new desktop 3D printer Fiber; in October, digital dental 3D printer company Xunshi Technology announced that it has completed a series B financing of more than 100 million yuan;
2021-11-29
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How to achieve large-scale 3D printing
The demand in the traditional industrial production field is scattered, and footwear products may become an opportunity to realize the large-scale 3D printing, but the overall market is still in a small batch and customized state.
2021-11-29
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The operation of the steel industry in the first three quarters saw a sharp decline in profits
On October 23, the website of the Ministry of Industry and Information Technology announced the operation of the iron and steel industry in the first three quarters. In the first three quarters of this year, the operation of the iron and steel industry maintained a relatively stable development trend. However, there are problems such as rapid output growth and sharp decline in profits, which require great attention.
2021-11-27
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3D printing equipment prepares high power density flexible piezoelectric energy recovery device
A few days ago, Peking University has developed a 3D printing device with independent intellectual property rights, and used the device to successfully prepare a multilayer PVDF-TrFE film. The coefficient and power density have been significantly improved. Related results are published online in "Energy and Environmental Science".
2021-11-27
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