铝合金在加工、清洗过程后,表面经常会出现一点一点的花纹、黑色霉斑现象,极大影响公司产品市场的投放。本文通过对产品出现的花纹、黑色霉斑的分析、试验、探讨,摸索出了一些实际方法,预防并解决壳体表面斑点问题,从而保证产品质量,赢得了顾客的声誉。 Aluminum alloy processing, cleaning process, the surface often appear a little pattern, black mildew phenomenon, which greatly affect the company’s product market. This article through the appearance of the product, black mildew analysis, test, explore some of the practical methods to prevent and solve the shell surface spots, thus ensuring product quality and won the customer’s reputation.