2 disks start to rotate quickly: what happens due to friction is incredible !!

by Robert Maggi

July 15, 2015

2 disks start to rotate quickly: what happens due to friction is incredible !!
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In this video you see he power of friction in welding, a kind of solid state welding. In fact, since there is no melting it would be considered more a forging technique, but considering that the end result is very similar is normally indicated with the term "welding".

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