• <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:+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
    Solder paste

    Solder paste PF-3702-H2

    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: 亚洲另类激情专区小说婷婷久| 亚洲 欧美 唯美 国产 伦 综合| 国产产无码乱码精品久久鸭| 人人妻人人爽人人澡欧美一区 | av无码午夜福利一区二区三区| 国产成人精品亚洲精品| 亚洲中文字幕无码久久2020| 久久精品一卡日本电影| 国产一区二区性感自拍| 国产一区在线播放av| 国产成人精选在线观看不卡| 鸡东县| 国产精品人妻中文字幕| 亚洲亚洲人成影院77777| 国产午夜无码福利在线看网站| 国产乱理伦片在线观看| 国产精品_国产精品_k频道| 五月丁香六月| 亚洲欧美日韩在线观看二区| 久久精品无遮挡一级毛片| 一本大道香蕉中文日本不卡高清二区| 国产精品一区久久99| 国产亚洲欧洲一区二区| 欧美人与动人物牲交| 人妻丰满熟妇AV无码区免| 99r在线精品视频在线播放| 亚洲综合熟女久久久30p| 国产中文字幕精品在线| 午夜免费福利| 18禁亚洲深夜福利人口| 中文有码精品视频一区二区| 米奇精品一区二区三区| 国产99久60在线视频%20|%20传媒| 无码人妻丰满熟妇区毛片| 国产成+人+亚洲+欧美综合| 人妻字幕| 五家渠市| 国产成人精品综合久久久久| 玖玖免费视频在线观看| 久操操| a亚洲欧美中文日韩v日本|