• <pre id="bfmyx"><fieldset id="bfmyx"></fieldset></pre>
    <s id="bfmyx"><li id="bfmyx"><menuitem id="bfmyx"></menuitem></li></s>
  • <s id="bfmyx"></s>
    <cite id="bfmyx"></cite>
  • <menuitem id="bfmyx"></menuitem>
  • <pre id="bfmyx"><dfn id="bfmyx"></dfn></pre>
    二区三区无码视频,国产超级va在线观看视频,国产亚洲情侣一区二区无码AV,精品亚洲午夜久久久久四季,日本人成18禁止久久影院,欧美成人精品视频高清在线,久久久久AV综合网成人,国产色在线视频
    Welcome to the official website of Legret Metal Company
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    National consultation hotline:135-2799-2739
    Contact US
    mobile phone: 135-2799-2739
    Service hotline: 0769-38893080
    Email: lzd@dglzd.com
    Address: Dongguan lvzhidao Metal Co., Ltd
    Contact person: Manager Zeng
    Needle tube Solder paste

    Solder paste Sn42Bi58

    Product parameters

    ★Loose reflow process window
    ★Excellent wetting and tin eating ability
    ★Low bubble and void ratio
    ★The adhesive force can be maintained for a long time
    ★Transparent residue

    Scope of application

    Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

    The advantages of the product are as follows:

    1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

    2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

    3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

    4. It has excellent weldability and can show proper wettability in different parts; 

    5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

    6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

    7. It has better ICT test performance and will not produce misjudgment; 

    8. It can be used for paste in hole process.


    主站蜘蛛池模板: 久久99国产乱子伦精品免费| 粗大的内捧猛烈进出的视频| 三级三级久久三级久久| 免费无遮挡毛片中文字幕视频| 永久一区二区三区免费视频 | 成视频年人黄网站免费视频| 久久99久国产精品66| 亚洲AV成人中文无码专区| 你懂的视频在线一区二区| 伊人久久大香线蕉av最新| 久久久亚洲国码精品| 偷自拍亚洲视频在线观看99| 久久超碰色中文字幕超清| 国产精品毛片va一区二区三区| 精品久久久久久国产| 八区精品色欲人妻综合网| 亚洲春色在线视频| 在线A毛片免费视频观看| 99国产精品国产精品九九| 人人妻人人狠人人爽| 久草热在线视频免费播放| 久久精产国品一二三产品| 国产成人无码手机在线视频| 国产精品 入口麻豆免费版| 翁公和在厨房猛烈进出| 欧美在线观看网址综合| 女厕脱裤撒尿大全视频| 欧美一级特黄乱妇高清视频| 伊人一本到本勒蕉在线| 国产偷国偷亚洲清高4444| 仁化县| 水富县| 狠狠狠狼鲁欧美综合网| 国产香蕉97碰碰久久人人| japanesefrzzxxxx日本| 国产AVXXXX无套内射| 中国精品18videosex安爱| 国产精品无码亚洲字幕资源| 精品人伦一区二区三区蜜桃91| 最近中文字幕mv免费高清视频| 伊人久久大香线蕉综合75|