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
    Low temperature Solder paste

    Solder paste Sn64.7Bi35Ag0.3

    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: 97免费人妻在线观看| 日本少妇春药特殊按摩3| 巴楚县| 亚洲av永久无码精品水牛影视| yy111111少妇影院无码| 大学生高潮无套内谢视频| 小sao货边洗澡边cao你动漫| 亚洲色大18成人网站www在线播放| 免费无码又爽又刺激高潮视频| 99热精品国产三级在线| 性欧美video高清| 免费无码黄十八禁网站在线观看| 欧美屁股大的xxxxx| 一本一道av中文字幕无码| 无码av天天av天天爽| japan丰满人妻videoshd| 免费人成视频在线观看免费尤物| 欧美午夜精品久久久久久浪潮| 徐汇区| 澄江县| 天美传媒mv免费观看完整| 国产日产欧产精品精品ai| 国产精品99久久av色婷婷综合| 麻花传mdr免费版| 极品人妻少妇一区二区三区| a在线视频v视频| 亚洲无av在线中文字幕| 无码一区二区| 被夫の上司に犯中文字幕| 精品人妻系列无码人妻在线不卡| 国产av熟女一区二区三区| 国产精品久久久天天影视| 同性男男黄g片免费网站| 欧美色欧美亚洲另类二区| 四川丰满女人毛茸茸| 天堂在线| 99热久re这里只有精品小草 | 久久精品国产99国产精偷| 巫山县| 成人国产一区二区三区| 国产欧美日韩一区二区加勒比 |