新闻锡膏分类 Posted on 04/12/202404/12/2024 by admin 高温锡膏:SnAgCu (融点:216~227 ℃) 中温锡膏:SnBiAg1.0/ 0.3 (融点:151~179 ℃) 中低温锡膏: SnBiAg0.4 (融点:138~141 ℃) 低温锡膏:SnBi (融点:138 ℃ )