焊錫絲分(fen)為(wei)實(shi)芯(xin)焊(han)錫(xi)絲(si)和(he)有(you)芯(xin)焊(han)錫(xi)絲(si)，有(you)芯(xin)焊(han)錫(xi)絲(si)中(zhong)的(de)主(zhu)要(yao)成(cheng)分(fen)就(jiu)是(shi)助(zhu)焊(han)劑(ji)，而(er)助(zhu)焊(han)劑(ji)的(de)主(zhu)要(yao)成(cheng)分(fen)就(jiu)是(shi)鬆(song)香(xiang)，因(yin)此(ci)也(ye)可(ke)以(yi)把(ba)有(you)芯(xin)焊(han)錫(xi)絲(si)稱(cheng)為(wei)鬆(song)香(xiang)焊(han)錫(xi)絲(si)。
鬆香焊錫絲的選擇
鬆香焊錫絲中的助焊劑主要成分是載劑，如丙烯酸樹脂和鬆香等。鬆香是一種較為傳統的截劑，鬆香焊錫絲彙中鬆香的質量分數在90%yishang，songxianglimiandesongxiangsuanzaigaowenxiakeyirongjieyinhexideyanghuawu，keyifangzhihanxidezaiduyanghua。songxiangzailengquehouhuibianchengguti，juyoudianjueyuanxinghekangfushixingdetedian，qidaobaohuzuoyong。youyutianrandesongxiangrongyiyanghua，jiaocui，huiyingxiangdaohanjiedexingneng，yincisongxianghanxisiyibanshiyonggaixingsongxiang，yinweigaixingsongxiangdezhuhanxingnengbitianransongxiangdexingnengyaohao，kekaoxingyegenggaoyidian。songxiangzhuhanjizhongderongjidezhuyaozuoyongshirongjiebuyizhijierongyusongxiangzhongdehuoxingjichengfen，bangzhuhuoxingjiderongjie，yincirongji、活性劑和鬆香的相溶性一定要好。
鬆香焊錫絲的種類也是有很多的，在選擇時也應該注意焊錫絲產品的質量，隻有焊錫絲產品的質量有保證才可以保證焊接產品的質量。
