• <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
    Low temperature Solder paste

    Solder paste PF-4258-C

    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: 国产精品jizz在线观看软件| 97香蕉碰碰人妻国产欧美| 午夜国产小视频| 色婷婷AV| 亚洲av无码男人的天堂| 77777亚洲午夜久久多人| 天堂在线中文字幕| 国产成人无码a区在线| 日日噜噜夜夜狠狠视频| 亚洲中文久久久久久精品国产| 男女做爰猛烈吃奶啪啪喷水网站| 鲁鲁AV| 国内精品人妻| 婷婷综合缴情亚洲| 久久精品超碰av无码| 亚洲精品乱码久久久久久v| jizzjizz| 久久综合精品无码AV一区二区三区| 久久久精品人妻一区亚美研究所| 亚洲国产人妻| 无码精品国产va在线观看| 亚洲国产av无码综合原创国产| L日韩欧美看国产日韩欧美| 9191av| 日韩麻豆国产精品欧美| 国产99精品精品久久免费| 亚洲最大国产成人综合网站| 亚洲日韩精品欧美一区二区一| 日韩av一区二区三区精品| 丁香六月婷婷综合激情欧美| 国产精品第| www.成人人妻| 国产精品无码aⅴ嫩草| 亚洲成av人片一区二区| 久久精品午夜视频| 亚洲老熟女| 国产精品99区一区二区三 | 新巴尔虎右旗| yin荡护士揉捏乱p办公室视频| 亚洲色诱惑| 国产无遮挡18禁网站免费|