• <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 Sn99Ag0.3Cu0.7

    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: 日本熟妇色视频hamster| 亚洲成人视屏| 国产精品国产三级国产专区53| 拳交亚洲人极端| 岢岚县| 漂亮人妻洗澡被公强啪啪| 国产成人夜色高潮福利影视| 国产精品无码成人午夜电影| 亚洲?日韩?中文字幕?色综合| 日韩精品一区二区三区视频| 色偷偷噜噜噜亚洲男人| 影音先锋人妻啪啪av资源网站| 亚洲色欲在线播放一区| 欧美精品网| 永仁县| 91网站国产| 一区二区三国产精华液| 国产人妻无套一区二区普通话对白| 精品日本一区二区三区在线观看 | 国产极品AV嫩模| 国产色视频一区二区三区| 性中国videossexo另类| 欧美va免费高清在线观看| 国产99久久亚洲综合精品西瓜tv| 无码3p| 波多野结衣一区二区三区视频 | 国产精品人成视频免| 日韩人妻无码专区一本二| 国产成人欧美一区二区三区| 久久天天躁狠狠躁夜夜av| 国产精品99久久免费| 国产女同疯狂摩擦奶6| 久久久这里只有精品10| 国产乱沈阳女人高潮乱叫老 | 亚洲无码丝袜| 国产一线二线三线女| a毛片基地免费大全| 老司机亚洲精品影院无码| 少妇下面好紧好多水真爽播放| 成人做爰www网站视频| 国内自拍偷拍|