What are the problems with the surface of the custom base metal in the processing of copper products

What are the problems with the surface of the custom base metal in the processing of copper products
What are the problems with the surface of the custom base metal in the processing of copper products?　　1. Chromatic aberration.The problem of chromatic aberration is generally seen in brass applied to appearance parts, and the main pickling and grinding process in the process of customizing copper products is not controlled, resulting in chromatic aberration..　　2. Roll printing.The surface of the roll is rough, which leads to the impression of the surface of the roll on the surface of the material after the copper product is processed and customized workpieces are rolled..　　3.Black lice.Black louse is the black line spots produced on the surface of the copper alloy plate and strip..The occurrence of black lice is generally related to the unclean rolling oil.　　4. Warpage.The overall processing of the warped copper alloy strip is not straight, and the warpage after the material is cut is generally related to the shape of the base material.Consulting Hotline: 139-3883-7628.The content of the article comes from the copper product processing customization network: www.lygety.com/