During the production process, it is difficult to avoid human sweat or greasy dirt in the Manufacturing facilities directly contacting the surface of the silver-plated copper wire. Due to the large amount of water and acid substances in human sweat, there are also a large number of toxic and harmful substances in the equipment lubricating fluid. After the silver-plated copper comes into contact with the above mentioned, it will also cause the silver layer to become discolored and blackened, so manufacturer should pay attention to this issue.
Post time: Mar-27-2020