Polyphenylene sulfide-coated wrench composites by nanopinning effect
When using a wrench, the nut is easily damaged due to improper operation or impact.Although coating a polymer layer on the surface of the wrench can effectively solve the CLO LIGHTLY LEM above problem, the layer is easy to be deboned due to the lack of adhesion between the polymer and the surface of the wrench.Herein, we implemented an anodizing tr