您知道無鉛銲錫也會鉛過量嗎? | 科邁斯集團TechMax Technical Group 2012年9月25日 ... 一般有鉛銲料之成份多為錫鉛共融合金,主要是由63%的錫(融點232度)和37% ... 無鉛焊錫由於熔點需比含鉛焊錫相對高出45~55度,上焊作業較不 ...
Lead Free Solder Reflow for Semiconductor ... - IXYS Corporation build on their extensive experience with Sn/Pb solders. I. Melting Point of Pb-Free Solders. Pb Free solders are usually Tin/Silver (Sn/Ag) solder, or variations on ...