• <var id="s9ezf"><button id="s9ezf"><span id="s9ezf"></span></button></var>

    <blockquote id="s9ezf"><p id="s9ezf"></p></blockquote>
    <legend id="s9ezf"><track id="s9ezf"></track></legend>
    <legend id="s9ezf"><li id="s9ezf"></li></legend>
    <abbr id="s9ezf"></abbr>
  • 91狠狠狠,色宗网,99精品人妻,中文字幕精品久久久人妻,亚洲色宗合,一本色道久久综合狠狠躁篇mba,亚洲成人A√,国产亚洲成人综合
    Welcome to the official website of Legret Metal Company
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    National consultation hotline:+86 135-2799-2739
    Contact US
    mobile phone: 135-2799-2739
    Service hotline: 0769-38893080
    Email: anson@dglzd.com
    Address: Dongguan lvzhidao Metal Co., Ltd
    Contact person: Manager Zeng
    Needle tube Solder paste

    Solder paste Sn98.5Ag1Cu0.5

    Product parameters

    ★L(fēng)oose reflow process window
    ★Excellent wetting and tin eating ability
    ★L(fēng)ow 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: 最新日韩精品视频在线| 漂亮人妻被修理工侵犯| 永久在线精品免费视频观看| 66av在线| 成人电影c.cc| 最新国产精品久久精品| 欧美色综合| 国产亚洲视频免费播放| 被c到高潮疯狂喷水国产| 国产黄片视频在线观看| 国内成人综合| 精品偷拍| 成人精品日韩专区在线观看| 99久久国产综合精品女同| 丝袜人妻无码中文字幕综合网| 曰本女人牲交全视频播放| 台北县| 国产精品午夜爆乳美女视频| 男人天堂亚洲| 日韩AV无遮挡污污在线播放| 日本亚洲欧洲无免费码在线| 国内熟女中文字幕第一页| av无码国产精品色午夜| 无码国产精品一区二区免费式直播 | 国产h视频在线观看| 杨浦区| 亚洲日韩av无码一区二区三区| 国产xxx18| 日本爽爽爽爽爽爽在线观看免| 亚洲综合社区| 人妻图区| 久久久无码精品亚洲日韩蜜臀浪潮| 丰满人妻熟妇乱又仑精品| 毛片免费观看天天干天天爽| 蜜臀久久精品亚洲一区| 亚洲精品电影| 亚洲国产精品日韩av专区| 一个人在线观看免费视频www | 国产熟妇精品高潮一区二区三区| 国产亚洲精品久久久久久牛牛| 万宁市|