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產品資料

無鉛助焊劑

如果您對該產品感興趣的話,可以
產品名稱: 無鉛助焊劑
產品型號: ET-818
產品展商: 一通達
產品文檔: 無相關文檔

簡單介紹

溶劑、松香、活性劑###PH值:6.0###比重:0.83###用于高絕緣助抗的產品###遠離明火,通風良好區域


無鉛助焊劑  的詳細介紹

無鉛助焊劑


ET-818助焊劑是一種為用于機器焊接的RMA型助焊劑,它依照QQ-S-571ESPECIFCATION標準。適用于單面裸銅板和雙面FR4板的松香為基底的板。因固態含量低于8%,它留下極少的沒有粘性殘余物并且有很高的絕緣阻值。
1. 用途:
ET-818 是為發泡或常規的波峰型用的助焊劑,SMD印制線路板和其它電子部件而專門設計的??朔嗽诤附舆^程中不能使用松香活化助焊劑(RA)和有機助焊劑由于腐蝕性太強而不能使用的弱點,它有良好的迅速潤濕,極好的毛細管特性和焊接后極少的殘余物。
2. 優點:
ET-818助焊劑殘余物的表面絕緣電阻高、可以在多方面應用為“不清洗”助焊劑。留在板上的殘余物是**的。主要可以在較低的預熱溫度75-85℃有良好的焊接效果,不會造成板子彎曲。這樣的溫度可以防止板子底部的SMD元件造成沖擊。
3.殘余物特性:
ET-818助焊劑殘余物的表面絕緣電阻高,留在板上的殘余物是**,殘余物用肉眼是很難看出,能進行針床測試,它拭的固態含量低,其中8%**非常少量透明和低粘性的殘余物,這些殘余物具有很高的絕緣性和非腐蝕性,表面絕緣阻抗大于1*1011歐姆。
4. 注意事項:
ET-818助焊劑具有可燃性,應避免直接加熱和遠離火花和明火,放在通風良好區域。
5.包裝:20 公升

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