尽管RoHS指令的实施日期已近在眉睫,仍然有一些人质疑指令的必要性。因为每个人都听说电子行业并不是这些受限制材料的主要用户,所以RoHS指令真的有必要吗?让我们来看一下RoHS指令中主要的受限物质铅的情况。美国每年大约生产180万吨铅,只有不到1%的铅用在焊料上。根据美国政府 Although the implementation date of the RoHS directive is imminent, some people still question the necessity of the directive. Because everyone is aware that the electronics industry is not a major user of these restricted materials, is the RoHS directive really necessary? Let’s look at the lead, a major restricted substance in the RoHS directive. The United States produces about 1.8 million tons of lead a year, with less than 1% of lead used in solders. According to the U.S. government