九九视频精品免费观看6,久久精品国产亚洲AV无码不,亚洲日韩AV一区二区三区中文,国产在线精品综合色区,国产三级精品三级在线专区1,91精品aⅴ无码中文字字幕蜜桃,又紧又大又爽精品一区二区,日韩av一区二区亚洲
    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 PF-6040-C2

    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: 婷婷综合另类小说色区| 亚洲av永久无码精品古装片| 监利县| aaaaa级少妇高潮大片| 在线观看mv免费视频网站| 欧洲美熟女乱又伦免费视频| 欧美亚洲国产suv| 鄯善县| 亚洲精品成人网站在线观看 | 又色又爽又黄18禁美女裸身无遮挡 | 欧美牲交a欧美牲交aⅴ图片| 国产草莓精品国产av片国产| 小12萝裸体视频国产| 波多野结衣中文字幕一区二区三区| 男人扒开女人下面猛进猛出| 99久热re在线精品99 6热视频 | 高h秘书不许穿内裤1vh| 丁香花高清电影在线观看完整版 | 无码精品一区二区三区免费视频| 国产精品igao视频| 天堂网www中文在线| 亚洲精品国产美女久久久| 国产精品免费精品自在线观看| 强开小雪的嫩苞又嫩又紧| 中文亚洲av片不卡在线观看| 国产白嫩美女在线观看| 韩国无码av片在线观看网站 | 砀山县| 欧美老熟妇videos极品另类| 人与动牲交av免费| 97se亚洲国产综合在线| 自拍偷在线精品自拍偷无码专区| 国产精品国三级国产av| 国产亚洲精品一区在线播放| 伊人精品久久久久7777| 国产精品国产三级国产aⅴ下载 | 国模吧+一区二区| 永登县| 国产老妇伦国产熟女老妇高清| 亚洲国产一二三精品无码| 欧美牲交a欧美牲交aⅴ免费下载|