Laser Hardening Technology shorts
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=dszJC3GYufk
It is unbelievable that the hardness of metal can be improved with just one laser sweep. this is a processing technology called laser hardening. The principle is quite simple. It uses high-energy laser technology to heats up areas close to the surface of a workpiece, causing the heat-induced austenitization of the originally ferritic-perlitic steel structure. When the beam moves on, the material on the processed part cools down quickly, creating hard martensite • #interesting #interestingfacts #unique #technology
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