回头无涯
第2楼2010/08/27
认同你的意思!
RoHS第七点豁免原文
— lead in high melting temperature type solders (i.e. lead based alloys containing 85% by weight or more lead)
— lead in solders for servers, storage and storage array systems, network infrastructure equipment for switching, signalling, transmission as well as network management for telecommunications
— lead in electronic ceramic parts (e.g. piezoelectronic devices).
我这里指第三点— lead in electronic ceramic parts (e.g. piezoelectronic devices).中间是陶瓷,两端是金属,如果两端的金属能够证明是无铅的,由于混测铅超标,就可以引用这一点!这样理解是否合理!因为这样的样品很小,不易分开,也就不易做化学测试,不过可以拆分下金属,用XRF来排出!
版主在回答焊锡是指的第一点,这里有疑问就是原文指的是高温熔化型焊料中的铅(即:铅基合金中铅含量≥85%)含量不作限定。意思就是如果是焊锡要证明是高温熔化型焊料,其次是只有或者怎么去确认是高温熔化型焊料中的铅,即铅基合金中铅含量≥85%才能豁免,低于这个含量就不豁免。因为原为用的是“i.e. ”,而不是“e.g.”