<thead id="jinvh"></thead>

    <label id="jinvh"></label>
    免费无码专区在线视频,国产av高清无亚洲,亚洲日韩在线观看免费视频,精品熟女少妇a∨免费久久,亚洲片一区二区三区,亚洲AV永久精品无码桃色,国产91福利在线精品剧情尤物,色偷偷av亚洲男人的天堂
    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
    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: 日韩高清在线亚洲专区国产| 97人妻中文字幕总站| 熟妇人妻无乱码中文字幕真矢织江 | 久久亚洲av综合悠悠色| 国产精品一区二区三区激情| 日本老熟女一二三区视频| 亚洲欧美乱综合图片区小说区| 久久亚洲精品成人av无| 精品无码一区二区三区电影| 性欧美VIDEOFREE高清大喷水| 亚洲精品卡2卡3卡4卡5卡区| 亚洲日韩v无码中文字幕| 久久亚洲精品亚洲人av| 国产精品夜间视频香蕉| 92国产精品午夜福利免费| 67194熟妇在线观看线路1| 亚欧成人无码av在线播放| 亚洲精品无码久久一线| 公天天吃我奶躁我的在线观看| 国产香蕉在线| 日韩色图区| 欧美巨大极度另类| 又粗又大又爽又紧免费视频| 日本欧美大码a在线观看| 国产一级av在线播放| 中文字幕无码av不卡一区| 国产精品久久久久人妻无码| 亚洲AV成人片不卡无码| 亚洲成人av在线系列| 精品一区二区久久久久久久网站 | 又粗又大又爽又舒服日产| 亚洲另类丝袜综合网| 天天色综合4| 99久久久无码国产精品不卡| 无码人妻丝袜在线视频| 四虎永久在线精品免费无码 | 一区天堂中文最新版在线| 啦啦啦视频在线日韩精品| 无码国产偷倩在线播放| 真实国产老熟女无套中出| 日韩午夜午码高清福利片|