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当前位置:电位器 > 新闻资讯 > 技术支持 > -拨盘电位器的虚焊怎么样才能预防

拨盘电位器的虚焊怎么样才能预防

目录:技术支持点击率:发布时间:2017-11-02 17:04

  虚焊,就是虚假的焊点。电位器焊脚上的虚焊点,时通时断,由此引起的故障时有时无,且不易查找和排除。拨盘电位器江西快3的电阻体上需要通过锡焊连接,从而引出电极,焊点的好坏会严重影响电位器的整体质量,必须注意不能产生虚焊。那么,如何预防拨盘电位器的虚焊呢。

  方法一、上锡适量

  GENJUSUOXUHANDIANDEDAXIAOLAIJUEDINGDIANLUOTIEDEZHANXILIANG,SHIHANXIZUGOUBAOGUOZHUBEIHANREN,XINGCHENGYIGEDAXIAOHESHIQIEYUANHUADEHANDIAN。HANDIANYEBUSHIXIDUO、XIDAWEIHAO,XIANGFAN,ZHEIZHONGHANDIANXUHANDEKENENGXINGGENGDA,YOUKENENGSHIHANXIDUIJIZAISHANGMIAN,ERBUSHIHANZAISHANGMIAN。RUOYICISHANGXILIANGBUGOU,KEZAICIBUHAN,DANXUDAIQIANCISHANGDEXIYITONGBEIRONGHUAHOUZAIYIKAIDIANLUOTIE;RUOYICISHANGXILIANGTAIDUO,KEYONGLUOTIETOUDAIZOUSHILIANG。

  方法二、焊接温度要适当

  WEILESHIWENDUSHIDANG,YINGGENJUDIANWEIQIDEDAXIAOXUANYONGGONGLVHESHIDEDIANLUOTIE,DANGXUANYONGDEDIANLUOTIEDEGONGLVYIDINGSHI,YINGZHUYIKONGZHIJIARESHIJIANDEZHANGDUAN。

  DANGHANXICONGLUOTIETOUSHANGZIDONGSANLUODAOBEIHANWUSHANGSHI,SHUOMINGJIARESHIJIANYIZUGOU。CISHIXUNSUYIKAILUOTIETOU,BEIHANCHULIUXIAYIGEYUANHUADEHANDIAN。RUOYIKAIDIANLUOTIEHOU,BEIHANCHUYIDIANXIBULIUHUOLIUXIAHENSHAO,ZESHUOMINGJIARESHIJIANTAIDUAN、WENDUBUGOUHUOBEIHANWUTAIZANG;RUOYIKAIDIANLUOTIEQIAN,HANXIJIUWANGXIALIU,ZEBIAOMINGJIARESHIJIANTAIZHANG,WENDUGUOGAO。YIBANLUOTIETOUDEWENDUKONGZHIZAISHIHANJIRONGHUAJIAOKUAIYOUBUMAOYANSHIWEIZUIJIAHANJIEWENDU。

  方法三、焊接时间要适当

  HANJIESHIJIANDEQIADANGYUNYONGYESHIHANJIEJIYIDEZHONGYAOHUANJIE。RUGUOSHIYINZHIDIANLUBANDEHANJIE,YIBANYI2~3SWEIYI。HANJIESHIJIANGUOZHANG,HANLIAOZHONGDEHANJIWANQUANHUIFA,SHIQUZHUHANZUOYONG,SHIHANDIANBIAOMIANYANGHUA,ZAOCHENGHANDIANBIAOMIANCUCAO、FAHEI、BUGUANGLIANG、DAIMAOCIHUOLIUDONGDENGQUEXIAN。TONGSHI,HANJIESHIJIANGUOZHANG、WENDUGUOGAO,HAIRONGYITANGHUAIYUANQIJIANHUOYINZHIDIANLUBANDETONGBO。RUOHANJIESHIJIANGUODUAN,YOUDABUDAOHANJIEWENDU,HANXIBUNENGCHONGFENRONGHUA,YINGXIANGHANJIDERUNSHI,YIZAOCHENGXUHAN。

  方法四、保持烙铁头的清洁

  YINWEITONGDIANDEDIANLUOTIETOUZHANGQICHUYUGAOWENZHUANGTAI,QIBIAOMIANHENRONGYIYANGHUAHUOSHAOSI,SHILUOTIETOUDAOREXINGNENGBIANCHAERYINGXIANGHANJIEZHILIANG。YINCI,KEYONGSHIBUHUOSHIHAIMIANCALUOTIETOUSHANGDEZAZHI,WENDUGUOGAOSHI,KEZANSHIBAXIACHATOUHUOZHANSONGXIANGJIANGWEN,SUISHISHILUOTIETOUSHANGGUAXILIANGHAO。

  方法五、焊点凝固过程中不要触动焊点

  HANDIANZAIWEIWANQUANNINGGUQIAN,JISHIYOUHENXIAODEZHENDONGYEHUISHIHANDIANBIANXING,YINQIXUHAN。YINCI,ZAILUOTIETOUCHELIZHIQIANDUIHANJIEJIANYAOYUYIGUDING,RUYONGNIEZIJIACHI,HUOLUOTIETOUCHELIZHIHOUKUAISUYONGZUICHUIQI,CAIQUZHEIXIEZUOFADEMUDE,JIUSHISUODUANHANDIANNINGGUDESHIJIAN。

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