意甲竞猜

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线路板回流焊后绿油起泡的原因

设备成色:未知发布时间:2019-01-31 09:52

意甲竞猜 XIANLUBANGUOHUILIUHANHOUQIPAOSHIZHIXIANLUBANSHANGDEZUHANLVYOUQIPAO,ZHEIZHONGXIANXIANGSHITIEGUOYUANJIANDEYINZHIXIANLUBANZAIGUOHUILIUHANJIEHOU,HUIZAIGEBIEHANDIANZHOUWEICHUXIANQIANLVDEQIPAO,YANZHONGSHIHAIHUICHUXIANZHIJIAGAIDAXIAODEPAOZHUANGWU,BUJINYINGXIANGWAIGUANPINZHI,YANZHONGSHIHAIHUIYINGXIANGXINGNENG,SHIHANJIEGONGYIZHONGJINGCHANGCHUXIANDEWENTIZHIYI。XIAMIANSHENZHENHUAMINGBOJIDIANWEIDAJIAJIANGJIEYIXIADAOZHIXIANLUBANHUILIUHANHOULVYOUQIPAODEYUANYIN。

线路板过回流焊意甲竞猜后阻焊膜绿油起泡的根本原因在于阻焊膜与阳基材之间存在气体或水蒸气,微量的气体或水蒸气会夹带到不同的工艺过程,当遇到高温时,气体膨胀导致阻焊膜与阳基材的分层,焊接时焊盘温度相对较高,故气泡首先出现在焊盘周围。

XIANZAIJIAGONGGUOCHENGJINGCHANGXUYAOQINGXI,GANZAOHOUZAIZUOXIADAOGONGXU,RUFUKEHOU,YINGGANZAOHOUZAITIEZUHANMO,CISHIRUOGANZAOWENBUGOUJIUHUIJIADAISHUIQIJINRUXIADAOGONGXU。XIANLUBAN JIAGONGQIANCUNFANGHUANJINGBUHAO,SHIGUOGUOGAO,HANJIESHIYOUMEIYOUJISHIGANZAOCHULI,ZAIBOFENGHANGONGYIZHONG,JINGCHANGSHIYONGHANSHUIDEZUHANJI,RUOXIANLUBANYUREWENBUGOU,ZHUHANJIZHONGDESHUIQIJIUHUIYANTONGKONGDEKONGBIJINRUDAOXIANLUBANJIBANDENEIBU,HANPANZHOUWEISHOUXIANJINRUSHUIQI,YUDAOHANJIEGAOWENHOUZHEIXIEQINGKUANGDOUHUICHANSHENGQIPAO。

意甲竞猜 XIANLUBANHUILIUHANHOULVYOUQIPAOCHULIFANGFA:

1、YINGYANGEKONGZHIGEGEHUANJIE,GOUJINDEXIANLUBAN YINGJIANYANHOURUKU,TONGCHANGBIAOZHUNQINGKUANGXIABUYINGCHUXIANQIPAOXIANXIANG。

2、XIANLUBANYINGCUNFANGZAITONGFENGGANZAOHUANJINGXIA,CUNFANGQIBUCHAOGUO 6 GEYUE。

意甲竞猜 3、XIANLUBANZAIHANJIEQIANYINGFANGZAIHONGXIANGZHONGYUHONG 105℃/4H~6H。 

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