Live review of the cable that can lift the space elevator, here! (I)
The scene of the space elevator in the movie "Wandering Earth 2" is shocking. The "Big Mac" space elevator can be lifted with steel cables. The ultra-high molecular weight polyethylene fiber produced by Sinopec Yizheng Chemical Fiber has better performance than ordinary steel wire! The diameter of a single fiber is only one fifth of the hair, and the specific strength is 18 times of the steel wire; A bundle of this kind of fiber with a diameter of only 0.5 mm can withstand gravity up to 35 kg; In May 2017, it was the one that lifted 6000 tons of prefabricated parts of the Hong Kong Zhuhai Macao Bridge. Made in China is behind Chinese science fiction, and it is these big countries that support Chinese science fiction. At 10:00 a.m. on February 10, let's follow the camera to explore the super production line that can produce more powerful than steel wire, and listen to experts explain the story behind the birth of high-tech materials. CAMCE homepage, dithering, quick hand, video number and microblog live broadcast simultaneously!