午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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: 天天做日日爱 | 国产欧美日韩精品a在线观看 | 亚洲国产精品自产在线播放 | 日韩精品一区二区三区在线观看l | 中国一级毛片国产高清 | 日本久久香蕉一本一道 | 天天操操操操操操 | 欧美极品视频 | 国产毛片儿 | 国产午夜影院 | 午夜大片免费完整在线看 | 国产大片视频免费观看 | 国产成人免费在线观看 | 亚洲国产99| 天天舔天天爱 | 天天拍夜夜添久久精品中文 | 日本韩国欧美一区 | 久久婷婷五月综合色丁香 | 精品一区二区三区视频在线观看 | 日韩中文在线视频 | 日韩大片免费看 | 特黄特a级特别特级特毛片 特黄特黄aaaa级毛片免费看 | 最近韩国日本免费观看mv免费版 | 日韩视频在线观看一区 | 在线播放你懂 | 美女很黄很黄 | 日韩色影院 | 免费看片aⅴ免费大片 | 日韩精品免费看 | 亚洲永久精品一区二区三区 | 好色综合| 中国国产高清一级毛片 | 久久天天躁夜夜躁狠狠85台湾 | 一插菊花综合 | 免费一级欧美片在线观看 | 99精选视频 | 欧美一级高清免费a | 狠狠色噜噜狠狠狠狠色综合网 | 老湿影院在线免费观看 | 9i9精品国产免费久久 | 国产日韩欧美三级 |