• <noscript id="a0aaa"><pre id="a0aaa"></pre></noscript>
    <nav id="a0aaa"></nav>
    <nav id="a0aaa"></nav><nav id="a0aaa"><sup id="a0aaa"></sup></nav>
    <tr id="a0aaa"><blockquote id="a0aaa"></blockquote></tr>
    日本高清www片久久,国产午夜视频在线观看,精品少妇人妻AV无码久久,五月婷婷六月天,在线日本国产成人免费的,岛国av免费观看,久久婷婷国产综合精品,五月丁香六月
    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
    Medium temperature Solder paste

    Solder paste Sn63Pb37

    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: 成人黄色av播放免费| 日韩国产精品中文字幕| 亚洲AV秘 无码一区二区三区一| 免费看污网站| 在线一区二区三区av| 黎平县| 一区二区三区在线蜜桃| 欧美性大战久久久久XXX| 亚洲免费自拍偷拍视频| 日韩六区| 国产日韩AV高潮在线| 欧美日韩一区二区综合| 亚洲国产精品成人久久久| 久久久亚洲综合久久久久87 | 国产av毛片精品一区二区三区| 久久国产乱子伦精品免费女人 | 色婷婷亚洲六月色婷婷6月| 日本爱爱一区二区高清| 亚洲精品国产A久久久久久| 无遮18禁在线永久免费观看挡| 玛沁县| 国产一区二区精品自拍| 国产一区二区在线观看app| 亚洲香蕉伊综合在人在线观看| 偷窥盗摄国产在线视频| 呦交小U女精品视频| 免费久久一级欧美特大黄| 亚洲AV日韩精品久久久久 | 国产午夜无码片免费| 国产精品无码一区二区三级| 东京热人妻一区二区三区| 亚洲狠狠网站色噜噜| 亚洲熟女片嫩草影院| 国产丝袜美女一区二区三区| 亚洲人成网站在线播放2019| 日韩高清在线亚洲专区小说| 亚洲成A人片在线观看日本| 国产主播一区二区在线观看| 潍坊市| 中文字幕人妻熟女人妻洋洋 | 亚洲精品国产精品乱码不卞|