前言拉丝作业中线材的除鳞法,大体分为化学方法和机械方法。近年来,大量废酸液的处理已给环境保护带来很大问题。随着废酸和废渣处理成本的提高,用机械除鳞法代替酸洗法逐年增多。一些机械除鳞法,因其性能、价格等原因而未被采 Preface drawing wire descaling operations generally divided into chemical methods and mechanical methods. In recent years, a large number of waste acid treatment has brought great problems to environmental protection. With the increase of waste acid and waste treatment costs, the use of mechanical descaling instead of pickling increased year by year. Some mechanical descaling method, because of its performance, price and other reasons have not been taken