ترجمه مقاله نقش ضروری ارتباطات 6G با چشم انداز صنعت 4.0
- مبلغ: ۸۶,۰۰۰ تومان
ترجمه مقاله پایداری توسعه شهری، تعدیل ساختار صنعتی و کارایی کاربری زمین
- مبلغ: ۹۱,۰۰۰ تومان
The problem of steel products corrosion is increasingly outstanding, which causes a serious waste of resources. This thesis focuses on the study of a new formula for rust removing, adding some additives such as, corrosion inhibitor, complex agent, surfactant into the acid liquor, which is able to remove the rust layer effectively and protect metal products, economic and applicable. Through many testing on different ratio of additives composition, we obtain the optimal formula.