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Laser hardening of cutting edge of stainless steel blade tool by carrying out trial operation of unhardened knife blade to regulate time of durability, and checking magnitude and uniformity of wear of cutting edge along length of blade 2023-01-19
Method for laser hardening of cutting edge of stainless steel tool, involves adjusting designated thermal action modes in real time, and performing laser hardening of working surface of tool, after which low-temperature tempering is performed to relieve stress 2023-01-19