• <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
    Solder paste

    Solder paste Sn45Pb55

    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: 国产三级在线一区二区| 一区二区三区三级片段日本 | 老司机午夜福利视频| a午夜国产一级黄片| 精品伊人久久大香线蕉网站| 亚洲熟妇在线视频观看| 在线欧美日韩| 深田えいみ禁欲后被隔壁人妻| 精品久久久无码人妻中文字幕| 亚洲AV片不卡无码久久欣赏网| 国产精品成人自拍av| 欧美日韩亚洲综合久久久| 成人久久18免费网站入口| 无码精品一区二区免费AV| 最近最新中文字幕在线第一页| 无码专区人妻系列日韩精品少妇| 国产精品自在自线免费观看| 国产一级二级在线观看| 操逼导航| 蜜桃av一区二区高潮久久精品 | 国产精品欧美日韩视频一区| 久久影院一区二区h| 国产精品你懂的在线播放| 潍坊市| 国产精品一区二区久久岳| 99久久精品国产免费看| 国产精品国三级国产av| 亚洲av综合色区在线观看天天| 精品伊人久久大线蕉色首页| 日韩欧一级毛片在线播无遮挡| 句容市| 午夜无码成人A片免费| 怡春院欧美一区二区三区免费| 91亚洲国产成人aⅴ毛片大全| 国产女同一区二区在线| 午夜福利在线视频| 亚洲精品中文字幕乱码4区| 亚洲熟女av一区少妇| 亚洲国产精久久久久久久春色| 日韩欧美在线看| 中文字幕麻豆一区二区|