四川麻将

选择性波峰焊的这2个原因需要做氮气保护!选择焊应用

浏览:32 作者: 来源: 时间:2019-04-12 分类:机床新闻1
选择性波峰焊为什么要用氮气保护?主要的目的就是提高焊点品质,减少焊锡的氧化,如此而已,以上是选择焊百问4希望小胡以上的短文说明能解惑选择焊必须选用氮气保护的原意,同业大德若有不同看法欢迎来到来函交流意见和建议。

四川麻将XUANZEXINGBOFENGHANWEISHENMEYAOYONGDANQIBAOHU?ZHUYAODEMUDEJIUSHITIGAOHANDIANPINZHI,JIANSHAOHANXIDEYANGHUA,RUCIERYI,YISHANGSHIXUANZEHANBAIWEN4XIWANGXIAOHUYISHANGDEDUANWENSHUOMINGNENGJIEHUOXUANZEHANBIXUXUANYONGDANQIBAOHUDEYUANYI,TONGYEDADERUOYOUBUTONGKANFAHUANYINGLAIDAOLAIHANJIAOLIUYIJIANHEJIANYI。XUANZEXINGBOFENGHANWEISHENMEYAOYONGDANQIBAOHU?HAOCHUYOU2GE:

选择性波峰焊

1.是线路板焊锡点质量

SUOYOUHANJIESHEBEIHUOGONGJUDEZUIZHONGMUDESHIDEDAOGENGHAOHANDIAN。ERXUANZEXINGBOFENGHANSHISUOYOUHANJIESHOUDUANZHONG,GAOJINGDUANDIANDUIDIANHANJIEFANGSHI;WEILEZENGJIAHANDIANDEZHILIANGKEKAOXING。SUOYOUDEXUANZEHANSHEBEIDOUZENGJIAYOUDANQIBAOHUBUFEN。DANQISHUYUDUOXINGQITI,ZAIHANJIEZHONGNENGGOUTIGAOYUANJIANHEYINZHIBANHANJIEMIANDERUNSHINENGLI,JIANSHAOYANGHUACHENGDU,JIAKUAIHANJIEFANYINGSUDU。YUKONGQIHUANJINGZHONGDEHANJIEXIANGBI,ZAIDANQIHUANJINGZHONGHANJIE,LILUNSHANGNENGGOUJIANGDISUOXUDEHANJIEWENDU,JIANSHAOGONGYIQUEXIAN,XINGCHENGLIANGHAODEHANDIAN。


2.减少90%以上焊锡氧化。

XUANZEXINGBOFENGHANSHEBEISHIYONGDANQIHEBUSHIYONGDANQI,CHULEHANJIEGONGYIDEBIANHUAWAI,XIZHACHANSHENGSHULIANGDEBIANHUAMINGXIANYEBIJIAOMINGXIAN,SHIYONGDANQIQINGKUANGXIA,SHENGCHANBAXIAOSHIJIHUMEIYOUXIZHA,ZAIMEIYOUSHIYONGDANQIDEQINGKUANGXIA,XIZHAYIBAIBEIDESUDUCHANSHENG。XUANZEHANDEDANQIHANJIEZUOYONG,KEYIJIANSHAOXIZHAJIESHENGCHENGBEN,DANSHIYONGHUBIXUYAOCHENGDANDANQIDEFEIYONGYIJISHEBEIGOUMAIDEXIANQITOUZI。TONGCHANGXUYAOZHEZHONGKAOLVSHANGSHULIANGGEFANGMIANDEYINSU,YINCIBIXUQUEDINGJIANSHAOWEIHUYIJIYOUYUHANDIANJINRUNGENGHAOYINERQUEXIANLVJIANGDISUOJIESHENGXIALAIDECHENGBEN。

那么为什么是氮气保护,其他气体可以吗?

YINWEIDANQIDEHUAXUEXINGZHIBIJIAOWENDING,YIBANBUYUQITADEJINSHUFANYING.CHUDANQIWAI,QITAHUAXUEXINGZHIBUHUOPO、WENDINGDEQITIYEKEYI.RUXIYOUQITI:He、Ne、Ar、KrDENG。XUANZEDANQIDEZHUYAOYUANYINSHIDANQIZHANDAQIZONGLIANGDE78.08%(TIJIFENSHU)DANQIDEHUAXUEXINGZHIBUHUOPO,CHANGWENXIAHENNANGENQITAWUZHIFASHENGFANYING,SUOYICHANGBEIYONGLAIZHIZUOFANGFUJI。

选择性波峰焊充氮焊接

四川麻将XUANZEXINGBOFENGHANCHONGDANHANJIETONGCHANGCAIYONGDESHICAIYONGQITIMISANJISHU,SHIZHIJIANGHANXI,JINGDIANDONGBENGHUODIANCIBENGPENLIUCHENGSHEJIYAOQIUDEHANLIAOBO,TONGGUOXIANGHANLIAOCHIZHURUDANQI,SHIDANQIJUNYUNKUOSANZAIBOFENGBIAOMIAN,DADAODUOXINGQITIBAOHUDEMUDE,TONGSHIRANGYUXIANZHUANGYOUYUANQIJIANDEYINZHIBANTONGGUOHANLIAOBO,SHIXIANYUANQIJIANHANDUANHUOYINJIAOYUYINZHIBANHANPANJIANJIXIEYUDIANQILIANJIEDERUANQIANHANJIE。