Want ChinaTimes, Xinhua 2014-12-10
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Wang Lianfeng operates China's first space-based 3D printer at Shanghai Academy of Spaceflight Technology, Dec. 7. (Photo/Xinhua) |
Scientists
have produced a 3D printing machine, the first of its kind in China, which
astronauts will be able to use while on space missions, according to the China
Aerospace Science and Technology Corporation (CASTC) on Monday.
The machine
is capable of printing optical lens brackets used in spaceborne equipment,
complicated components used in nuclear power testing equipment, impellers used
in aircraft research and special-shaped gears used in automobile engines, said
Wang Lianfeng, a senior engineer with CASTC Shanghai's research arm.
The
machine, which uses both long-wave fiber and short-wave carbon dioxide lasers,
can produce items smaller than 250 millimeters.
The
machine, which looks like a gray cabinet, can fashion items out of stainless
steel, titanium alloy and nickel-based superalloy.
"The
products made will have to be tested thoroughly, due to the strict quality
requirements of aerospace products," said Wang, adding that the prospect
for 3D printing is promising.
Additive
manufacturing, which 3D printing is also known as, is the processes in which
three-dimensional objects are made through the layering of material. It is
advancing rapidly and is increasingly used for industrial purposes.
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