Analysis of the cause of shortcomings for high -end bearing into a shortcoming in china
Classification:Company news
Release time:2019-10-13
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"high -end bearing depends on imports. why can't we create ourselves?" after investigating five or six provinces including the three east, zhejiang, and shandong, wang dongsheng, executive deputy director of the shandong technology transformation center of the chinese academy of sciences, found the answer. "there is no good steel, and high -end bearings can never be created." as an indispensable core parts in mechanical equipment, the bearing supports mechanical rotation body, reduces its friction coefficient, and ensures its rotation accuracy. in his opinion, whether aircraft, cars, high -speed rails, or high -precision machine tools, instruments, and instruments, "all rotating parts require bearings."